Grizzly G0884 User guide

MODEL G0884
13" X 27" ENCLOSED CNC LATHE
w/AUTO TOOL CHANGER
OWNER'S MANUAL
(For models manufactured since 02/19)
This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators.
The owner of this machine/tool is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage authorization, proper inspection and maintenance, manual availability and compre­hension, application of safety devices, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: Work in a well ventilated area, and work with approved safety equip­ment, such as those dust masks that are specially designed to filter out microscopic particles.
Table of Contents
0.1 Machine data sheet ........................................ 2
1 Safety
1.0 Safety instructions for machinery ................... 4
1.1 Additional safety for CNC mills/lathes ............ 6
1.2 Safety instructions (warning notes) ................. 7
1.3 Intended use ............
1.4 Possible dangers w/CNC machines ............... 9
1.5 Qualification of the staff .................................. 10
1.6 Operator’s position ......................................... 12
1.7 Safety devices ............................................... 12
1.8 Safety check .................................................. 14
1.9 Personal protective equipment ...................... 15
1.10 Safety during operation ....
1.11 Safety during maintenance ............................. 16
1.12 Disconnecting/locking CNC machine ............. 16
1.13 Accident report ................................................ 17
1.14 Electrical system ............................................ 18
1.15 Clamping devices for workpieces and tools .... 18
1.16 Environmental protection ........................ 18
....................................... 8
............................. 15
2 Power supply
2.1 Availability ...................................................... 19
2.2 Full-load current rating ................................... 19
2.3 Circuit information .......................................... 19
2.4 Circuit requirements for 220V ........................ 19
2.5 Connection type ............................................. 20
2.6 Grounding instructions ................................... 20
2.7 Extension cords .............................................. 20
3 Assembly and commissioning
3.1 Delivery ........................................................... 21
3.2 Transport ........................................................ 21
3.3 Storage ........................................................... 23
3.4
Installation and assembly
3.5 Refill oil ........................................................... 27
............................... 24
4 General information about CNC
4.1 Compensation of geometry ............................ 29
4.2 Coordinate systems on CNC-machin
4.3 Controllable axes of infeed and rotation ......... 30
4.4 NC mathematics ............................................. 32
4.5 Trigonometric functions .................................. 33
es ......... 29
5 Operation
5.1 Safety
5.2 Control and indicating elements .................. 34
5.3 Operation of the control panel ..................... 35
5.4 Traveling to a reference point ...................... 35
5.5 Setting
5.6 Operating modes ......................................... 37
5.7 Programming ............................................... 37
5.8 Changing the speed range .......................... 38
5.9 Start program ............................................. 38
5.10 Switch off the CNC machine ....................... 38
5.11 Operating the central lubrication system .....
........................................................... 34
.......................................................... 36
6 Cutting speeds
6.1 Selecting the cutting speed ........................ 40
6.2
Influences on the cutting speed
6.3
Example of determining required speed
6.4 Table cutting speeds ...................................
.................. 40
7 SINUMERIK 808D base line
7.1
M-function for milling machines
8
Machine specific commands
8.1 Machine specific M (K) commands ............ 43
8.2
Key definition of the CNC keyboard
9
Maintenance
9.1
Operating material
9.2
Safety
.......................................................... 47
Inspection and maintenance
9.3 Repair
9.4
10
Wiring
10.1
10.2
10.3
10.4
11
Parts
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
12
Terminology/Glossary
13
Warranty & Returns
......................................................... 49
Wiring safety instructions CNC wiring diagram X/Z drivers wiring diagram System wiring diagrams (1-4)
......................................................... 54
Z-Axis Drive
............................................................ 55
X-Axis
......................................................... 56
Housing Tailstock Tool changer Base
............................................................ 62
Electrical components Labels & Cosmetics
....................................................... 58
..................................................... 59
...................................... 46
.................................... 51
............................................... 60
................................. 63
.................................... 64
............................................ 65
............................................ 69
.................. 42
....................... 48
............................ 50
......................... 51
..................... 52
. 39
...... 40
40
........... 43
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
Shielded & Permanently Lubricated
MODEL G0884 13" X 27" ENCLOSED CNC LATHE
Product Dimensions:
Weight ......................................................................................................................................................................... 2750 lbs.
Width (side-to-side) x Depth (front-to-back) x Height .......................................................................................75 x 47 x 83 in.
Footprint (Length/Width) ............................................................................................................................................67 x 75 in.
Shipping Dimensions:
Type ........................................................................................................................................................................ Wood Crate
Content .......................................................................................................................................................................... Machine
Weight .......................................................................................................................................................................... 3100 lbs.
Length x Width x Height .....................................................................................................................................79 x 52 x 73 in.
Must Ship Upright .................................................................................................................................................................Yes
Electrical:
Power Requirement ................................................................................................................................ 220V, 3-Phase, 60 Hz
Full-Load Current Rating ................................................................................................................................................... 12.1A
Minimum Circuit Size ........................................................................................................................................................... 15A
Connection Type ......................................................................................................... Permanent (Hardwire to Shutoff Switch)
Power Cord Included ............................................................................................................................................................Yes
Power Cord Length ........................................................................................................................................................ 6-1/2 ft.
Power Cord Gauge .......................................................................................................................................................12 AWG
Motor:
Spindle
Horsepower ...............................................................................................................................................................4 HP
Phase .................................................................................................................................................................. 3-Phase
Amps ......................................................................................................................................................................... 6.4A
Speed ...............................................................................................................................................................2880 RPM
Type .............................................................................................................................................................. Inverter Duty
Power Transfer .................................................................................................................................................. Belt Drive
Bearings ...................................................................................................................
X-Axis
Horsepower ...............................................................................................................................................................1 HP
Phase .................................................................................................................................................................. 3-Phase
Amps ......................................................................................................................................................................... 2.5A
Speed ...............................................................................................................................................................2000 RPM
Type ......................................................................................................................................................................... Servo
Power Transfer ...............................................................................................................................................Direct Drive
Bearings ......................................................................................................................Sealed & Permanently Lubricated
Z-Axis
Horsepower ............................................................................................................................................................1.3 HP
Phase .................................................................................................................................................................. 3-Phase
Amps ............................................................................................................................................................................ 3A
Speed ...............................................................................................................................................................2000 RPM
Type ......................................................................................................................................................................... Servo
Power Transfer ...............................................................................................................................................Direct Drive
Bearings ......................................................................................................................Sealed & Permanently Lubricated
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Model G0884 (Mfd. Since 02/19)
Tool Changer
MT#3
8 Gallons
Cast Iron Cast Iron
Steel Cast Iron Cast Iron
Coolant Pump
Main Specifications:
Operation Information
Horsepower ........................................................................................................................................................ 60 Watts
Phase .................................................................................................................................................................. 3-Phase
Amps ......................................................................................................................................................................... 0.3A
Speed ...............................................................................................................................................................1400 RPM
Type ......................................................................................................................................................................... Servo
Power Transfer ................................................................................................................................ Direct Drive/Gearbox
Bearings ......................................................................................................................Sealed & Permanently Lubricated
Horsepower ...................................................................................................................................................... 100 Watts
Phase .................................................................................................................................................................. 3-Phase
Amps ......................................................................................................................................................................... 0.2A
Speed ...............................................................................................................................................................2800 RPM
Type ................................................................................................................................................................... Induction
Power Transfer ...............................................................................................................................................Direct Drive
Bearings ...................................................................................................................Shielded & Permanently Lubricated
Distance Between Centers .......................................................................................................................................27 in.
Swing Over Bed .......................................................................................................................................................13 in.
Swing Over Cross Slide ............................................................................................................................................. 6 in.
Maximum Tool Bit Size ...........................................................................................................................................5/8 in.
Carriage Travel ...................................................................................................................................................23-1/2 in.
Cross Slide Travel ................................................................................................................................................6-1/4 in.
X-Axis Rapid Speed .......................................................................................................................................235 in./min.
Z-Axis Rapid Speed ....................................................................................................................................... 315 in./min.
Headstock Information
Spindle Bore ............................................................................................................................................................1.5 in.
Spindle Taper .............................................................................................................................................................1:20
Spindle Type ............................................................................................................................................................. A2-4
Spindle Speeds ........................................................................................................................................ 30 - 4000 RPM
Tailstock Information
Tailstock Quill Travel ............................................................................................................................................4-1/2 in.
Tailstock Taper .........................................................................................................................................................
Tailstock Barrel Diameter ......................................................................................................................................1.75 in.
Dimensions
Bed Width .............................................................................................................................................................6-5/8 in.
Floor to Center Height ......................................................................................................................................45-9/16 in.
Fluid Capacities
Coolant Capacity ...............................................................................................................................................
Construction
Base ...................................................................................................................................................................
Headstock ...........................................................................................................................................................
End Gears .................................................................................................................................................................
Bed .....................................................................................................................................................................
Body ...................................................................................................................................................................
Stand .........................................................................................................................................................................Steel
Paint Type/Finish ...................................................................................................................................................Enamel
Model G0884 (Mfd. Since 02/19)
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SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of impor­tance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
Alerts the user to useful information about proper operation of the
NOTICE
machine to avoid machine damage.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this
owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained oper­ators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, dis­connect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make your workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental alertness is required for safe operation of machin­ery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. nect machine from power supply BEFORE mak­ing adjustments, changing tooling, or servicing machine. This prevents an injury risk from unin­tended startup or contact with live electrical com­ponents.
EYE PROTECTION. Always wear ANSI-approved safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are NOT approved safety glasses.
Always discon-
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Model G0884 (Mfd. Since 02/19)
WEARING PROPER APPAREL. Do not wear clothing, apparel or jewelry that can become entangled in moving parts. Always tie back or cover long hair. Wear non-slip footwear to reduce risk of slipping and losing control or accidentally contacting cutting tool or moving parts.
HAZARDOUS DUST. Dust created by machinery operations may cause cancer, birth defects, or long-term respiratory damage. Be aware of dust hazards associated with each workpiece mate­rial. Always wear a NIOSH-approved respirator to reduce your risk.
HEARING PROTECTION. Always wear hear­ing protection when operating or observing loud machinery. Extended exposure to this noise without hearing protection can cause permanent hearing loss.
REMOVE ADJUSTING TOOLS. Tools left on machinery can become dangerous projectiles upon startup. Never leave chuck keys, wrenches, or any other tools on machine. Always verify removal before starting!
USE CORRECT TOOL FOR THE JOB. Only use this tool for its intended purpose—do not force it or an attachment to do a job for which it was not designed. Never make unapproved modifica­tions—modifying tool or using it differently than intended may result in malfunction or mechanical failure that can lead to personal injury or death!
AWKWARD POSITIONS. Keep proper footing and balance at all times when operating machine. Do not overreach! Avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury.
CHILDREN & BYSTANDERS. Keep children and bystanders at a safe distance from the work area. Stop using machine if they become a distraction.
GUARDS & COVERS. Guards and covers reduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged, and working correctly BEFORE operating machine.
FORCING MACHINERY. Do not force machine. It will do the job safer and better at the rate for which it was designed.
NEVER STAND ON MACHINE. Serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement dur­ing operation greatly increases risk of injury or loss of control. Before starting, verify machine is stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult this owner’s manual or the manufacturer for rec­ommended accessories. Using improper acces­sories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the risk of accidental injury, turn machine OFF and ensure all moving parts completely stop before walking away. Never leave machine running while unattended.
MAINTAIN WITH CARE. Follow all maintenance instructions and lubrication schedules to keep machine in good working condition. A machine that is improperly maintained could malfunction, leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine for damaged, loose, or mis-adjusted parts—or any condition that could affect safe operation. Immediately repair/replace BEFORE operating machine. For your own safety, DO NOT operate machine with damaged parts!
MAINTAIN POWER CORDS. When disconnect­ing cord-connected machines from power, grab and pull the plug—NOT the cord. Pulling the cord may damage the wires inside. Do not handle cord/plug with wet hands. Avoid cord damage by keeping it away from heated surfaces, high traffic areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time you experience difficulties performing the intend­ed operation, stop using the machine! Contact our Technical Support at (570) 546-9663.
Model G0884 (Mfd. Since 02/19)
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Additional Safety for CNC Lathes
You can be seriously injured or killed by getting clothing, jewelry, or long hair entangled with rotating cutter/spindle. You can be severely cut or have fingers amputated from contact with rotating cutters. You can be blinded or struck by broken cutting tools, metal chips, workpieces, or adjustment tools thrown from the rotating spindle with great force. To reduce your risk of serious injury when operating this machine, completely heed and understand the following:
UNDERSTAND ALL CONTROLS. Make sure
you understand the function and proper use of all controls before starting. This will help you avoid making mistakes that result in serious injury.
AVOIDING ENTANGLEMENT. DO NOT wear loose clothing, gloves, or jewelry, and tie back long hair. Keep all guards in place and secure. Always allow spindle to stop on its own. DO NOT stop spindle using your hand or any other object.
EYE INJURIES. Operator and bystanders MUST wear ANSI-approved safety glasses to help pro­tect eyes from thrown metal shards and chips.
USE CORRECT SPINDLE SPEED. Follow rec­ommended speeds and feeds for each size and type of cutting tool. This helps avoid tool breakage during operation and ensures best cutting results.
INSPECT CUTTING TOOL. Inspect cutting tools for sharpness, chips, or cracks before each use. Replace dull, chipped, or cracked cutting tools immediately.
UNATTENDED MACHINE. Operator MUST be present to immediately stop machine in case of malfunction to prevent injury to bystanders and machine damage.
LONG STOCK SAFETY. Long stock can whip violently if not properly supported. Always support any stock that extends from the chuck/headstock more than three times its own diameter.
SAFE OPERATING LOCATION. DO NOT place machine where it can be exposed to rain or mois­ture. Exposure to water creates a shock hazard and will reduce life of machine.
DISCONNECT POWER FIRST. To reduce risk of electrocution or injury from unexpected startup, make sure lathe is turned OFF, disconnected from power, and all moving parts have come to a complete stop before changing cutting tools or starting any inspection, adjustment, or mainte­nance procedure.
CLEAN MACHINE SAFELY. Metal chips or shav­ings can be razor sharp. DO NOT clear chips by hand or compressed air that can force chips farther into machine—use a brush or vacuum instead. Never clear chips while spindle is turning.
PROPERLY MAINTAIN MACHINE. Keep machine in proper working condition to help ensure that it functions safely and all guards and other components work as intended. Perform rou­tine inspections and all necessary maintenance. Never operate machine with damaged or worn parts that can break or result in unexpected move­ment during operation.
POWER DISRUPTION. In event of power outage during operation, turn spindle switch OFF to avoid a possible sudden startup once power is restored.
CHUCKS. Chucks can be heavy and difficult to hold. During installation and removal, protect your hands and precision bed ways by using a chuck cradle or piece of plywood over the bed ways. Use lifting equipment, as necessary, for large chucks.
COOLANT SAFETY. Coolant can become very toxic through prolonged use and aging. To min­imize toxicity, change coolant regularly. When using, position nozzle properly to avoid splashing operator or causing a slipping hazard on floor.
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Model G0884 (Mfd. Since 02/19)
1.2 Safety instructions (warning notices)
1.2.1 Classification of hazards
We classify the safety instructions into different levels. The table below gives an overview of the classification of symbols (pictograms) and signal words for the specific danger and its (pos ­sible) consequences.
Pictogram Signal words Definition/Consequences
DANGER!
WARNING!
CAUTION!
ATTENTION!
INFORMATION
In case of specific dangers, we replace the pictogram by
Imminent danger that will cause serious injury or death to persons.
Risk: A danger that might cause severe injury or can lead to death.
Danger of unsafe procedurethat might cause injury to the staff or damage to property.
Situation that could cause damage to the CNC machine and the products and other types of damage.
No risk of injury to the staff.
Application hints and other important or useful infor­mation and notices.
No dangerous or harmful consequences for the staff or objects.
general danger with a
warning of
Model G0884 (Mfd. Since 02/19)
injuries to hands,
hazardous electrical voltage,
rotating parts.
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1.2.2 Other pictograms
Forbidden to
switch on!
Use protective
shoes!
Warning of sus-
pended loads!
Forbidden to enter
the machine!
Use ear
protection!
Warning of oxidi-
zing materials!
Forbidden to dis -
tinguish with water!
Use protective glas -
ses!
Warning of
explosive!
Protect the
environment!
Access forbidden!
Warning of
danger of slipping!
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1.3 Intended use
WARNING!
In the event of intended use of the CNC machine
the staff will be endangered,
the CNC machine and other material property of th e operating company will be endangered,
the correct function of the CNC machine may be affected.
The CNC machine is designed and manufactured to be used for turning cold metals or other non-flammable materials or materials that do not constitute a health hazard by using com­mercial turning and drilling tools. Using this machine it is possible to perform dry processing as well as processing by using cool­ing lubricants.
The limit values of the balances of the tools need to be observed.
The CNC machine must only be installed and operated at a dry and well-ventilated place.
The CNC machine is designed and manufactured to be used in a non-explosive environment.
"Maintenance" on page 4E.
Model G0884 (Mfd. Since 02/19)
If the CNC machine is used in any way other than described above, modified without the approval of the Grizzly Industrial, Inc., then the CNC machine is being used improperly.
We do not take any liability for damages caused by intended use.
We expressly point out that the guarantee will expire due to any constructive technical or procedural changes which had not been performed by Grizzly Industrial, Inc.
It is also part of intended use that you
observe the limits of performance of the CNC machine,
observe the operating instructions,
•observe the inspection and mainten
.
ance instructions.
WARNING!
Very serious injury due to intended use.
It is forbidden to make any modifications or alternations to the operation values of the CNC machine. They could endanger the staff and cause damage to the CNC machine.
1.4 Possible dangers caused by the CNC machine.
The CNC machine has undergone a safety inspection. The construction and design are state­of-the-art.
Nevertheless, there is a residual risk as the CNC machine operates with
rotating parts,
electrical voltage and currents,
•compressed air,
rapid movement,
We have used construction resources and safety techniques to minimize the health risk resul­ting from these hazards for the staff.
If the CNC machine is used and maintained by staff who are not duly qualified, there may be a risk resulting from incorrect or unsuitable maintenance of the CNC machine.
INFORMATION
The staff involved in assembly, commis sioning, operation and maintenance, must
be duly qualified,
strictly follow this operating instructions.
In the event of improper use
there may be a risk to the staff,
there may be a risk to the CNC machine and other property values,
the correct function of the CNC machine may be affected.
Always switch off the CNC machine and disconnect it from the mains if you perform cleaning or maintenance works.
Model G0884 (Mfd. Since 02/19)
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WARNING!
The CNC machine may only be used with functional safety devices. Disconnect the CNC machine immediately, whenever you detect a failure in the safety devices or when they are not fitted!
All additional parts of the machine which had been added by the customer need to be equipped with the prescribed safety devices.
As the operating company, this will be your responsibility!
"Safety devices" on Page 12.
1.5 Qualification of the staff
1.5.1 Target group
This manual is addressed to
the operating company,
operators having sufficient specialist knowledge,
the maintenance staff.
Therefore, the warning notices refer to both, operation and maintenance staff of the CNC machine.
Determine clearly and make a permanent decision in who will be responsible for the different activities on the CNC machine (operation, retooli name of the responsible person into an operators log.
, maintenance and repair). Please note the
INFORMATION
Vague and unclear assignment of respons ibilities constitute a safety hazard!
Always lock the main switch afte r switching off the CNC machine. Th is will prevent it from being used by unauthorized staff.
The qualifications of the staff for the different tasks are mentioned below:
Operator
The operator is instructed by the operating company about th e assigned tasks and possible risks in case of improper behavior. Any ta operation in the standard mode must only be pe these instructions and if the operating company expressively commissioned the operator.
ks which need to be performed beyond the
formed by the operator if it is indicated in
Electrical specialist
Due to his professional training, knowledge an experience as well as his knowledge of respective standards and regulation electrical system and to recogniz e and avoid any possible dangers himself.
The electrical specialist is specially trained fo and knows the relevant standards and regulations.
the electrical specialist is able to perform works on the
the working environment in which he is working
Specialist staff
Due to his professional training, knowledge an experience as well as his knowledge of relevant regulations the specialis and avoid any possible dangers himself.
staff is able to perform the assigned tasks and to recognize
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Instructed persons
Instructed persons were instru ted by the operating company about the assigned tasks and any possible risks in case of improper behavior.
Model G0884 (Mfd. Since 02/19)
1.5.2 Authorized staff
INFORMATION
Sufficient professional expertis e is required in order to work on the CNC machine. No one must work on the machine without having the necessary education, not even for a short while.
We recommend to use the CNC software SYMplus 808D as aid for training puposes as well as for operation.
SYMplus Turn is the ideal software supplem ent for the Model G0884 CNC lathe.
As training software it helps as rapid introduction in the operation of the control Sinumerik 808D. Employees having little CNC experience can learn the basics of the DIN programming by using SYMplus and finally they will be able to write and test
In particular SYMplus is an easy-to-learn CAD/CAM system which helps you to save pro ­gramming times, to avoid crashes and to reduce the production time.
WARNING!
Inappropriate operation and maintenance of the CNC machine constitutes a danger for the staff, objects and the environment.
Only authorized staff may operate the CNC machine!
INFORMATION
Persons authorized to operate and maintain should be trained technical staff and instructed by the ones who are working for the operating company and for the
manufacturer.
programs using 808D cycles.
The operating company must
train the staff,
instruct the staff in regular intervals (at least once a year) on
- all safety standards that apply to the CNC machine,
- operation of the CNC machine,
- accepted technical guidelines,
- possible emergency situations,
check staff's state of knowledge,
document training/instruction in a operation book,
require staff to confirm participation in training/instructions by means of a signature,
check whether the staff is working safety- and risk-conscious and observe the opera -
ting instructions.
The operator must
be specially trained in handling and programming the CNC machine,
know and understand the program sequence and which effects the individual process
parameters will have,
keep an operator's log,
- have read and understood the operating instructions,
- be familiar with all safety devices and instructions.
before taking the machine in operation
For work on the following CNC machine components there are additional requirements:
Electric components or operating materials must only be performed by a qualified electrician or person working under the instructions and supervision of a qualified electrician.
Obligations of the operating company
Obligations of the operator
Additional requirements for the qua­lification
Model G0884 (Mfd. Since 02/19)
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1.6 Operator’s position
The operator´s position is in fr ont of the CNC machine at the sight windows or on the machine control panel.
Abb. 1-1: Operator´s positions
1.7 Safety devices
Use the CNC machine only with proper ly functioning safety devices.
Stop the CNC machine immediately if there is a fail ure on the safety device or if it is not functio ­ning for any reason.
It is your responsibility!
If a safety device has been activated or has failed, the CNC machine must only be used if you
have removed the cause of the failure,
have verified that there is no resu lting danger for the staff or objects.
WARNING!
If you bypass, remove or deactivate a safety device in any other way, you are endangering yourself and other staff working with the CNC machine. The possible consequences are
injuries due to tools, workpieces or fragments hereof which are flying off at high speed,
contact with rotating or moving parts,
a fatal electrocution,
clothes getting caught.
The CNC machine includes the following safety devices:
a lockable main switch,
two EMERGENCY STOP push on the machine control panel and on the spindle head,
a locked, separating protective equipmen t around the CNC lathe (protective housing
with sight windows made of break-proof Makrolon).
a position switch on the separating protecting unit,
a position switch on the switch cabinet door.
1.7.1 Lockable main switch
In the position „0" the lockable main switch can be secured against ac cidental or non-authori­zed switching-on by means of a padlock.
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Model G0884 (Mfd. Since 02/19)
When the main switch is switched-off, the current supply is interrupted.
Except for the areas marked by the pictogram in the margin. In theses areas there might be voltage, even if the main switch is switched-off.
. 1- : M ain switch
WARNING!
Dangerous voltage even if the main switch is switched-off.
In the areas marked by pictogram in the margin, there might be voltage, even if the main switch is switched off.
1.7.2 EMERGENCY STOP push button
ATTENTION!
The EMERGENCY STOP pus
utton immediately stops the operation of the CNC
machine.
Push the EMERGENCY STOP push button only if there is a risk! If the switch is actuated in order to switch off the CNC machine in the standard operation the tool or workpiece might get damaged.
After having actuated the EMERGENCY STOP, turn the knob of the push button to the right in order to restart the machine.
When restarting the machine, it is necessary to travel to reference point!
For switching on and traveling to the reference point, re fer to chapter "SINUMERIK 808D base line" on Page 42.
1.7.3 Control technical protection
WARNING!
If you bypass a controller you endanger yourself and other persons working on the CNC machine.
injuries due to tools, workpieces or fragments which are flying off at high
speed,
•contact with rotating parts,
a fatal electrocution,
•clothes getting caught.
If you bypass a controller in exceptional cases (e .g. during electrical repairs) short term you must continuously monitor the CNC machine during this time.
Model G0884 (Mfd. Since 02/19)
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1.7.4 Prohibition, warning, and mandatory signs
INFORMATION
All warning and mandatory signs must be legible. Check them regularly. The labels shown below including safety instructions are attached at the protective housing.
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1- : rohibition, warning, and mandatory signs
1.8 S afety check
Check the CNC machine at least once per shift. Inform the person responsible immediately of any damage, defect or change in operating function.
Check all safety devices
at the beginning of each shift (whenthe machine is operated continuously),
once per day (during one-shift operation),
once per week (when operated infrequently),
after every maintenance and repair operation.
Check that prohibition, warning and information signs and the labels on the CNC machine
•are legible (clean them, if necessary),
•are complete (replace them, if necessary).
Model G0884 (Mfd. Since 02/19)
INFORMATION
Use the following table for organizing the checks.
General check
Equipment Check OK
Protective covers Switching function, firmly bolted and not damaged
Signs, labels
Installed and legible
Date: Checked by (signature):
Functional test
Equipment Check OK
EMERGENCY-STOP push button
Separating protective equipment around the CNC machine
After actuating an EMERGENCY STOP push button the CNC machine must be switched off.
If the protective equipment is open it must not be possible to start program.
Date: Checked by (signature):
1.9 Personal protective equipment
For some works you need protective clothing and equipment as personal protective equip ­ment.
Protect your face and eyes. Wear a safety helmet with facial protection during any work, where your face and eyes are exposed to hazards.
Use protective gloves when handling pieces or tools with sharp edges.
Use safety shoes when you position, di smantle or transport heavy components.
Use ear protection if the noise level (emission) in the workplace exceeds 80dB(A).
Before starting work make sure that t available at the working place.
CAUTION!
Dirty or contaminated personal protective equipment can cause diseases. Clean it each time after use and once a week.
1.10 afety during operation
WARNING!
Before activating the CNC machine, double-check that it neither endangers other persons nor causes damage to property.
Avoid unsafe working practice:
The instructions mentioned in these operating instructions must be strictly observed
during assembly, operation, maintenance and repair.
Model G0884 (Mfd. Since 02/19)
he prescribed protective clothing and equipment is
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Do not work on the CNC machine if your concentration is reduced, for example,
because you are taking medication.
Stay on the CNC machine until the program is terminated.
Safely and firmly clamp the workpiece before switching on the CNC machine.
Never change the dosing of the coolant supply during operation.
Never open the sliding door of the separating protective unit when the CNC program is
running.
WARNING!
When chipping magnesian materials (aluminium/magnesium alloys) spontaneously inflammable or explosive particles (powder, dust, chips) might be generated which might result in a fire and/or an explosion (deflagration).
Magnesium is designated as a dangerous material in the list of dangerous materials and preparations according to Ordinance of Hazardous Substances.
In case of fire with magnesium, only use with appropriate and admitted extinguishing agents. Never extinguish using water. If you extinguish burning magnesium with water it might lead to dangerous reactions (detonating gas). The water would be decomposed to its components hydrogen (H) and oxygen (O).
Only the following extinguishing a
gents are admitted:
solid extinguishing agent of the fire class D (fires of metals)
dry covering salts for magnesium
a mixture of sand and cast chips
argon (Ar) or nitrogen (N
)
2
If fine mist and smoke is generated in the working room suction unites need to be provided in order to avoid the accumulation of ignitable mixtures and emissions.
We specially point out the specific dangers when working with and on the CNC machine.
1.11 Safety during maintenance
Inform the operators in good time of any maintenance and repair works.
Report all safety-relevant changes and performance details of the CNC machine. Document all changes, have the operating instructions updated accordingly and train machine operators.
1.12 Disconnecting and lock the CNC machine
Turn the CNC machine off by actuating the main switch before starting any maintenance and repair work.
Use a padlock to prevent the switch from being turned on without author ization and keep the key in a safe place.
All machine parts as well as all dangerous tensions are switched off.
Excepted are only the positions which are marked with the adjoining pictogram. These posi ­tions may be live even if the main switch is switched off.
Place a warning sign on
the CNC machine.
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Model G0884 (Mfd. Since 02/19)
Fig. 1-5: Warning sign
WARNING!
Live parts and movement of machine parts can injure you or others dangerously!
Proceed with extreme care if you cannot switch off the CNC machine on the main switch due to works (e.g. functional control) which need to be performed.
1.12.1 Using li fting equipment
WARNING!
The use of unstable lifting and load suspension gear that might break under load can cause very severe injuries or even death. Observe the accident prevention regulations issued by your employer's Liability Insurance Association or another competent supervisory authority responsible for your company.
Check that the lifting equipment and load-suspension devices are of sufficient load capacity and are in perfect condition.
Fasten the loads properly.
Do not walk under lifted loads!
1.12.2 Mechanical maintenance work
Remove or install protection or safety devices be fore starting any maintenance work and re-fit them once the work has been completed. This includes:
covers,
safety instructions and warning signs,
earth (ground) connections.
If you remove protective or safety devices, re-fit them immediately after the completing the work.
Check if they are working properly!
1.13 Accident report
Inform your superiors and Grizzly Industrial, Inc. immediately in the event of accidents,
possible sources of danger and any
There are many possible causes for "near misses".
The sooner they are notified, the faster the causes can be eliminated.
INFORMATION
We point out the specific dangers when performing works with and on the CNC machine when describing such works.
Model G0884 (Mfd. Since 02/19)
actions which almost led to an accident (near misses).
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1.14 Electrical system
Have the machine and/or the electrical equipment checked regularly, at least every six months.
Immediately eliminate all defects such as loose connections, defective wires, etc.
A second person must be present during work on live components to disconnect the power in the event of an emergency. Immediately disconnect the CNC machine if there are any anomalies in the power supply!
"Maintenance" on Page 46.
1.15 Clamping devices for workpieces and tools
ATTENTION!
hen taking over the existing clamping devices, please check critically if
the clamping device is appropriate for your CNC machine.
•Only use clamping devices which have a complete inherent stiffness.
Contact the manufacturer of the clamping device regarding the reuse of the clamping devices after damages on the clamping devices due to collisions.
Correctly insert the workpiece and make sure that the machine is in proper working condition.
1.16 Protection of the environment and waters
The CNC machine is a device to produce, handle and use materials which are hazardous to
water according to Water Resources laws.
When operating, decommissioning or disassembing the CNC machine or parts hereof, please follow the requirements of the Water Resources laws . Please find detailed information about this topic in the regulation on devices to treat materials which are hazardous to water.
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Model G0884 (Mfd. Since 02/19)
POWER SUPPLY
Before installing the machine, consider the avail­ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrician or qualified service personnel in accordance with all applicable codes and standards.
or equipment damage
not properly grounded
The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.
The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.
If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over­loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements.
This machine is prewired to operate on a power supply circuit that has a verified ground and meets the following requirements:
Note: Circuit requirements in this manual apply to a dedicated circuit—where only one machine will be running on the circuit at a time. If machine will be connected to a shared circuit where multiple machines may be running at the same time, con­sult an electrician or qualified service personnel to ensure circuit is properly sized for safe operation.
For your own safety and protection of
A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup­ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)
Availability
Electrocution, fire, shock,
may occur if machine is
and connected to power supply.
Full-Load Current Rating
Circuit Information
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 220V .. 12 .1 Amps
Model G0884 (Mfd. Since 02/19)
Circuit Requirements for 220V
Nominal Voltage ................... 220V, 230V, 240V
Cycle ..........................................................60 Hz
Phase .................................................... 3-Phase
Power Supply Circuit ......................... 15 Amps
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Since this machine must be permanently con­nected to the power supply, an extension cord cannot be used.
Connection Type
A permanently connected (hardwired) power sup­ply is typically installed with wires running through mounted and secured conduit. A disconnecting means, such as a locking switch (see following figure), must be provided to allow the machine to be disconnected (isolated) from the power supply when required. This installation must be performed by an electrician in accordance with all applicable electrical codes and ordinances.
process. DO NOT connect to power until
In the event of a malfunction or breakdown, grounding provides a path of least resistance for electrical current to reduce the risk of electric shock. A permanently connected machine must be connected to a grounded metal permanent wir­ing system; or to a system having an equipment­grounding conductor. All grounds must be verified and rated for the electrical requirements of the machine. Improper grounding can increase the risk of electric shock!
Locking
Disconnect Switch
Power
Source
Ground
Grounding Instructions
Machine
ConduitConduit
Ground
Serious injury could occur if you connect machine to power before completing setup
instructed later in this manual.
Extension Cords
Typical setup of a permanently connected
machine.
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Model G0884 (Mfd. Since 02/19)
3 Assembly and commissioning
INFORMATION
The CNC machine is completely pre-assembled. It is delivered in a wooden box.
3.1 Delivery volume
Take all parts out of the packaging and compare them to the attached packing list.
Check the status of the CNC machine upon receipt and immediately claim eventual damages at the last carrier even if the packing is not damaged. In order to ensure claims towards the freight carrier we recommend you to leave the machines, devices and packing material for the time being in the status at which you have determined the damage or to take photos of this sta ­tus. We would like to ask you to i the delivery.
Check if all parts are firmly seated.
3.2 Transport
WARNING!
Severe or fatal injuries may occur if the machine or parts of the machine tumble or fall down from the forklift truck or from the transport vehicle. Follow the instructions and information on the transport case:
nform us about any other claims within six days upon receipt of
• Centers of gravity
• Load suspension point (Marking of the positions for the load suspension)
• Prescribed transportation position (Marking of the top surface)
• Means of transport to be used
• Weights
WARNING!
The use of unstable lifting and load handling equipment that might break under load can cause severe injuries or even death.
Check that the lifting and load suspension gear has sufficient load capacity and that it is in perfect condition.
Observe the regulations for accident prevention.
Fasten the loads properly.
Do not walk under lifted loads!
Model G0884 (Mfd. Since 02/19)
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Disassemble the lateral parts of the wooden box.
Transport the CNC machine using an appropriate hoisting device e.g. a forklift truck to the installation site.
Fig. 3-1: Example: Transport 1
Disassemble the hexagon socket screws which are used to fix the machine on the woodden pallet.
Lift the CNC machine carefully from the wooden pallet using an appropriate hoisting device e.g. a forklift truck.
"Total weight" on page 2
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Fig. 3-2: Example: Transport 2
Take the CNC machine to its firm position using an appropriate hoisting device e.g. lift truck or electric forklifts.
Model G0884 (Mfd. Since 02/19)
Fig. 3-3: E xample: Transport 3
Make sure that the load handling equipment does not damage any add-on pieces or causes damages to the paintwork.
ATTENTION!
Make sure that the load attachment point is balanced (refer to the center of gravity).
"Installation plan" on Page 27.
WARNING!
The use of unstable lifting and load suspension gear that might break under load can cause severe injuries or even death.
3.3 Storage
ATTENTION!
In case of wrong and improper storage electrical and mechanical machine components might get damaged and destroyed.
Store packed and unpacked parts only under the intended environmental conditions.
Follow the instructions and information on the transport case:
• Fragile goods (Goods require careful handling)
• Protect against moisture and humid environment
Model G0884 (Mfd. Since 02/19)
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• Prescribed position of the packing case (Marking of the top surface - arrows pointing to the top)
• Maximum stacking height
Example:
not stackable - do not stack a second
packing case on top of the first one.
Consult Grizzly Industrial, Inc. if the CNC machine and accessories are
stored
for more than three months or are stored under different envir onmental conditions
than those given here.
"Environmental conditions - operation" on Page 19.
3.4 Installation and assembly
3.4.1 Requirements regarding the installation site
Organize the working area around the CNC mach ine according to the local safety regulations.
The working area for operation, maintenance and repair must not be hindered. Follow the prescribed safety areas and escape routes according to VDE 0100 part 729 as well as the environmental conditions for the operation of the CNC machine.
INFORMATION
The main switch of the CNC machine must be easily accessible.
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Model G0884 (Mfd. Since 02/19)
3.4.2 Installation plan
Model G0884 (Mfd. Since 02/19)
Center of gravity
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3.4.3 Placing the machine
Anchoring-free assembly
If required, use anti-vibration feet (refe r to machine accessory SE1/ SE2 item No 3381012/ 3381016) for the machine substructure.
Align the CNC machine with a machine spirit level.
Check the alignment of the machine after a few days of usage.
Holes
Fig. 3-1: A ssembly
Anchored assembly
Use the anchored assembly in order to attain a firm connection to the substructure. An ancho­red assembly is always reasonable if parts ar e manufactured to the maximum capacity of the CNC machine.
Vibration and noise insulating material
Threaded rod as anchor rod, optionally Shear connector cartridge M12
Fig. 3-2: Drawing of the anchoring
3.4.4 Alignment of the machine
Align the CNC machine on the machine bed by means of a machine spirit level. Use the set screws in order to perform the required he ight levelling.
The slope deviation of all levels must not exceed 0.03mm/1000mm.
"Placing the machine" on this page.
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Model G0884 (Mfd. Since 02/19)
ATTENTION!
An insufficient rigidity of the substructure leads to superposition of vibrations between the CNC lathe and the substructure (natural frequency of the components). Critical speeds and moves in the axes with disple case of insufficient rigidi
Control the anchoring on the floor after a few days of use and the correct alignment.
y of the whole system and will lead to bad turning results.
sing vibrations are rapidly achieved in
3.4.5 Corrosion protection
A corrosion protection is applied on the machine table and on the guiding surfaces for transport and storage. Remove the anti-corrosive agent from the CNC machine before first commissioning. Therefore, we recommend you to use paraffin.
3.4.6 Electrical connection
Connect the electrical supply cable.
Check the fusing (fuse) of your electrical su ply according to the technical instructions regarding the total connected power of the CNC machine.
The guarantee will become null and void if the machine is wrongly connected!
"Qualification of the staff" on Page 10.
3.4.7 Refill coolant
The CNC lathe is delivered without coolant.
Fill the coolant tank with an appropriate cooling lubricant via the filler hole. "Cooling lubricants" on Page 46.
Filler hole
. 3- : iller hole coolant tank
ATTENTION!
Failure of the pump in case of a dry run. The pump is lubricated by the cooling agent. Do not start up the pump without coolant.
INFORMATION
Use a water soluble environmentally compatible drilling emulion as coolant procured from the specialized trade.
Make sure that the coolant is properly absorbed.
Respect the environment when disposing of any lubricants and coolants.
Follow the manufacturer's disposal instructions.
3.5 Refill oil
The CNC lathe is equipped with a central lubr icating system.
INFORMATION
The CNC turning machine is deliv
Model G0884 (Mfd. Since 02/19)
red without lubricating oil.
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Fill the tank with lubricating oil via the filler hole. "Machine lubricants" on page 46
Filler hole
Fig. 3-2: C entral lubrication system
3.5.1 Warming up the machine
ATTENTION!
Before you begin with the commissioning on the machines check that all screws, fasteners and fuses are tight. If necessary they must be tightened.
ATTENTION!
If the CNC machine and in particular the turning spindle is immediately operated at maximum load when it is still co ld, it may result in damages.
If the machine is cold such as e.g. directly after transportation, the machine should be warmed up for the first 30 minutes at a spindle speed of only 500 1/min.
3.5.2 Passwords
Upon delivery the control SINUMERIK 808D/C base line is protected with a password. In order to be able to change parameters and data of the control it is necessary to enter a password.
•Menu: Diagnose, Start up, Set password
Upon delivery the password for the machine operator is: CUSTOMER
Upon delivery the password for Siemens service st aff of the control giving them the possibility to change all programmed parameters is: EVENING
Please also refer to
"Control technical protection" on Page 13.
3.5.3 Data backup on the control
INFORMATION
The CNC control only provides a "transient working memory" for its internal machine programs losing its contents at the latest after 30 days.
For this reason it is imperatively necessary to perform a data backup after commissioning the machine respectively the machine control.
Furthermore, it is recommended to repeat this data backup in regular intervals.
Please proceed as follows to perform the data backup:
Press the keys SHIFT + SYSTEM simultaneousl y on the operating panel of the control.
Then select the menu item "Data backup".
Confirm the storage process by pressing the button "O.K.".
Please wait until the data backup is completely and confirmed.
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Model G0884 (Mfd. Since 02/19)
4 General information about CNC
4.1 Compensation of geometry
It is necessary to be able to measure any currently actual position of the CNC-cont­rolled axis in order to perform tool moves on workpieces. The measured value is related to a machine fixed zero position and is compared to the target position which is predefined by the programs
Required knowledge:
coordinate systems of machine and workpiece
reference points of the machine, tool and workpiece
type of distance measurement
options of dimensioning and dimension compensation
Basics:
For chip removal relative moves between the tool and the workpiece are required. For pro­gramming all moves are related to the resting workpiece.
4.2 Coordinate systems on CNC machine tools
Types of coordinate systems
Coordinate systems allow the exact description of all points on a working plane, respectively in an area.
Generally they are divided into
cartesian coordinate system and
the polar coordinate system.
.
4.2.1 Cartesian coordinate system
A cartesian coordinate system also called a rectangular coordinate system possesses two coordinate axes (two-dimensional cartesian coord inate system) or also three coordinate axes (three-dimensional cartesian coordinate system) which are perpendicular to one another in order to exactly describe the points.
On a two-dimensional cartesian coordinate system, e.g. on point is clearly defined on the plane by indicating the coordinates (X,Y).
The distance from the Y-axis is called the X-coordinate and the distanc e from the X-axis is called Y-coordinate. Those coor dinates may possess positive or negative algebraic signs.
The three-dimens
position of special workpie ces, e.g. turning parts.
In order to clearly describe a point in the space, three coordinates are required which are named according to the corresponding axes X-, Y- or Z-coordinates.
Such three-dimensional coordinate systems with po sitive and negative areas on the coordinate
allow the exact description of any location, e.g. in the working area of a lathe, inde-
axis
pendent from where the zero po int of the workpiece is set.
ional cartesian coordinate syst em is required to display and determine the
th e X, Y-coordinate system, each
4.2.2 Polar coordinate system
In the cartesian coordinate system a point is described by e.g. its X- and Y-coordinate. For rotation-symmetric outlines, e.g. circular drill ing images the required coordinates can only be calculated with considerable effort.
In the polar coordinate system a point is described by means of its dist ance radius (r) to the coordinate origin and its angle (a) to the defined axis. The angle (a) is related to the X-axis of the X, Y coordinate system. In op
posite direction it is negative.
Model G0884 (Mfd. Since 02/19)
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4.2.3 Machine coordinate system
The machine coordinate system of the CNC machine tool is determined by the manufacturer. It cannot be changed. The position of the origin point for the machine coordinate system, also called machine zero point cannot be changed.
Any tool moves are generally defined in a standardized, right-handed coordinate system.
Turns from +X to +Y are created in +Z direction, which result in a right-handed screw.
Fig. 4-1: Machine coordinate axes taking the lathe as an example
4.2.4 Workpiece coordinate system
The workpiece coordinate system is determined by the programmer. It can be changed. The location of the origin point for this workpiece coordinate system, also called workpiece origin point is generally user-defined.
4.2.5 Rotary axes and secondary axes
NC-machines with rotary table or swivel head
Rotary axis: A B C
Positive turn around X, Y, Z (right- hand-rule)
NC-machines with several feed axes
Secondary axis: U V W
Parallel to the X-,Y-,Z-axis
4.3 Controllable axes of infeed and rotation
The workpiece processing on CNC machine tools requires controllable resp. adjustable feed axes which are driven by servo motors independent from one another. The handwheels which are standard on conventional machines are expendable on modern machine tools.
CNC lathes (see illustration) possess at least 2 controllable resp. adjustable feed axes which are designated by X and Z.
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Model G0884 (Mfd. Since 02/19)
Fig. 4-2: Controllable NC axes on a lathe
Fig. 4-3:Tool in front of the rotation center
Fig. 4-4: Tool behind the rotation center
On the CNC lathe the working spindle (workpiece support) is determined as Z axis. i.e. the Z axis coincides with the axis of rotation (also refer to figures 4.3 and 4.4). The direction of the Z axis is determined in a way that the tool is moving away from the workpiece if it travels in posi ­tive axial direction.
The X axis is positioned vertically on the Z axis. However, its direction is depending on the fact if the tool is positioned in
front of or behind the centre of rotation.
Model G0884 (Mfd. Since 02/19)
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4.3.1 Types of zero and reference points
Machine zero point
Workpiece zero point
Reference point
Tool reference point
N
Tool setting point
Fig. 4-5: Position of the zero and reference points when turning
Machine zero point M
Each numerically controlled machine tool is working with a machine coordinate system. The machine zero point is the origin of the ma chine-related coordinate system. Its position is unchangeable and is determined by the machine manufacturer . The machine zero point M on CNC lathes is in general on the center of the working spindle nose and for CNC vertical milling machines it is above the left diag onal edge of the workpiece carriage.
Reference point R
A CNC machine tool with incremental path meas uring system furthermore requires a calibration point which serves at the same time to contr ol the tool and the workpiece movements. This calibration point is designated as reference point R. Its position is exactly determined by a limit switch on each travel axes. The coordinates of the reference point always have the same numerical value related to the machine zero point. It is firmly ad justed in the CNC control. After switching on the machine it is first necessary to travel to the reference point for calibration of the incremental path measuring system on all axes.
4.4 NC mathematics
4.4.1 Basics of the coordinate calculation
For the CNC programming the corres ponding points of the outline which are to be machined need to be entered. In most cases if the drawing is suitable for NC purpose, it is possible to directly transfer these coordinate points from the drawing. In some cases it may be necessary to calculate the coordinates.
In the frame of the automation those coordinates are calculated by an NC programming system at external working places and the data are most cases the NC programming is directly performed on the product (3D pattern) in the const­ruction or in the process engineering department.
For the computer-aided programming the switch and path information are entered on the key­board in the dialogue of the menu techn
directly transferred to the machine. Therefore, in
ique.
4.4.2 Parameters of a triangle
In order to calculate the missing coordinates the relations valid for a triangle are very useful. There are several options to describe a triangle. Some of the following parameters e.g. corners, angles or sides are being used.
4.4.3 Angle on a triangle
The angles on a triangle determine the type of triangle. Depending on the size of the individual angles we distinguish between acute angle, obtuse angle or rectangular triangles.
On triangles the following relation is applied:
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Model G0884 (Mfd. Since 02/19)
the sum of the angles a, b and c in a triangle always amounts to 180°.
a + b + c = 180°
If two angles are known it is possible to determine the third unknown angle by means of this formula.
Rectangular triangle
The rectangular triangle has a special meaning in the analytic geometry as the sides of such a triangle are having a definite mathematic relation to one another.
On a rectangular triangle the single sides are specially named.
The longest side is located opposite to the right angle and is named hypotenuse.
The two sides of the triangle which are forming the right angle are named cathetus.
The side opposite the angle is named opposite leg.
The side adjacent to the angle is named adjacent leg.
On a rectangular triangle the right angle is described by an quarter circle and a point in the angle.
In a rectangular triangle it applies:
In a rectangular triangle you can calculate the missing leg if the other leg lengths are known. To do so, use the Pythagorean theorem.
The Greek Pythagoras (from about 580 to 496 B.C.) had been the first person to prove the following mathematic relation which had later on been named the Pythagorean theorem.
The sum of the cathetus square is equal to the hypotenuse square and expressed as a equa ­tion:
a² + b² = c²
a
c
b
4.5 Trigonometric functions
The trigonometric functions describe the relations between the angles and the sides of a rectangular triangle. With the help of these trigonometric functions it is possible to calculate the unknown leg lengths with an unknown angle and a known leg. It is depending on which side and which angle are known in order to choose the appropriate trigonometric function e.g. the sine function, the cosine func tion or the tangent function.
For the calculation of unknown legs the corresponding equation needs to be transformed as described in the fo llowing example:
Known are: the angle and the length of the adjacent leg
Looking for: the
It applies: tan alpha = opposite leg / adjacent leg
The results is:
opposite leg = adjacent leg x tan alpha
length of the opposite leg
Model G0884 (Mfd. Since 02/19)
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5 Operation
5.1 Safety
Commission the CNC machine only under the following conditions:
The CNC machine is in proper working condition.
The CNC machine is used as intended.
Follow the operat ing instructions.
All safety devices are installed and activated.
All failures should be eliminated immediately. Stop the CNC machine immediately in the event of any failure in operation and make sure that it cannot be started up accidentally or without authorization. Notify the person responsible immediately of any modification.
"Safety during operation" on page 15
5.2 Controls s t neme l e gn i t ac i dn i dna
Machine lighting
Lathe chuck
EMERGENCY STOP
pushbutton
Machine control panel
NC start
Control panel for manual
travelling
Tailstock
Coolant equipment
Sixfold tool changer
Chip drawer (pull out)
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Fig. 5-1: G0884 controls and indicating elements
Model G0884 (Mfd. Since 02/19)
5.3 Operation of the machine control panel
Please refer to the separate instructions of the control manufacturer SIEMENS in the annex of these operating instruction.
5.3.1 Signal lamp
Pos.
1
2
3
Colour Designation
No
1
2
3
Red
Orange
Green
Is illuminated when actuating the emergency stop
Is illuminated in case of failure s respectively setting operation
if the protective housing is opened
Is illuminated in the operating mode "Automatic mode“ resp.
during program sequence
pushbutton
such as e.g.
5.3.2 Operating the handwheels for manual travelling
Pos.No Designation Description
1
2
3
4
Handwheel Handwheel for manual travelling of the X-axis
Rotary switch Handwheel for manual travelling of the Z-axis
Rotary switch
Pushbutton NC start (Power "ON")
Selector switch to activate the infeed of the X-/Z axis and of the infeed speed
(3 stages)
1 4
5.4 Switch on the CNC machine and tniop ecnerefer eht ot levar t
If necessary, unlock both "Emergency Stop pushbuttons".
Switch on the main switch.
Start the control by pushing the button NC-ON.
Then the operating area "Travelling to reference point" is activated. Before making any reference movement make sure that the tailstock is in the basic position (see gures).
Observe the position between the lathe chuck and the lathe slide before starting tra ­velling to the reference point. If necessary, travel to the required position in the "JOG mode". The lathe slide should be positioned at the centre of the machine bed. Then change-over to the "Reference mode".
Model G0884 (Mfd. Since 02/19)
2
3
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Fig. 5-2: Ground position tailstock
Then proceed as described in chapter 2 of the instructions "Operating and pro ­gramming" of Siemens "Siemens 808D base line" for the further working steps and first travel to the reference point of each axis.
INFORMATION
It is also possible to reference the machine and to travel the axes in the manual mode (JOG mode) when the protective equipment is opened.
Before starting a program connect the separati ng protective equipment to the CNC machine. Only then change over to the mode
"AUTO/MDA".
ATTENTION!
It is not allowed to travel the machine without having travelled to the reference points and having them transferred to the control (machine datum).
INFORMATION
The machine datum is located left - front - bottom.
5.5 Setting
Refer to chapter 3 "Setting" of the instructions "Siemens 808D base line".
INFORMATION
-36-
The CNC machine is immediately shut-down duri ng manually controlled respectively automatic operation if the door of the protective housing is being opened.
It is possible to open the door of the protective housing using the K command for the setting mode (JOG mode).
5.5.1 Inserting tool
Clamp the lathe tools in the tool holder.
The lathe tool must be clamped as short and firm as possible in order to be able to absorb the cutting force well and reliably during chip formation.
Adjust the height of the lathe tool. Use the tailstock and the centre point in order to determine the necessary height. If required, position a steel support below the lathe tool in order to maintain the necessary height.
5.5.2 Measuring tools
Measure your tool and enter the data in the t ool memory of the CNC machine. The tool is mea­sured outside of the machine.
For further working steps, proceed as described in chapter 3 "Enter tools and tool cor ­rections" of the instruction "Setting" for the Siemens 808D base line.
Model G0884 (Mfd. Since 02/19)
5.5.3 Clamping a workpiece
Lathe chuck
The workpieces must be clamped safely and firmly on the lathe resp. in the lathe chuck before starting the operation. At this, the clamping force should be calculated in a way that it may be guaranteed to take off the workpiece safely and that no damages or deformations occur on the workpiece.
WARNING!
Do not clamp any workpieces which exceed the admissible clamping range of the lathe chuck. The clamping force of the lathe chuck is too little if the clamping range is exceeded. The clamping jaws might get loose.
5.6 Operating modes
Manually controlled operation
The manually controlled operation is allowed in the operating modes "JOG" and "MDA". Refer to chapter 5 "Manually controlled operation" of the instructions "Siemens 808D base line".
Automatic mode
Refer to chapter 6 "Automatic mode" of the instructions "Siemens 808D base line".
5.7 Programming
For further working steps please proceed as described in chapter 7-10 of the instructions "Part programming, system, programming and cycles" of the "Siemens 808D base line".
Manual resp. part programming:
For this kind of programming, the programs must be created manually and enter in the control. The direct programming in the DIN-Code is a complex method which requires lots of skills. Nowdays this task is mostly taken over by CAD/CAM systems which di rectly create an opera ­ting program using a graphical user interface.
Automatic programming:
By means of the CAD/CAM program (for insta nce a 3D-CAD program including downstream co-processor) construction data are transmitted (semi-)automatically to an executable pro ­gram. For this kind of programm ing a 3D model is designed using a PC. By means of an opera ­ting sequence which is predefined by the user the motion-sequence of the machine are being calculated. These programs are accessing the tool data base which includes all tool parame ­ters (speed, feed, diameter, etc.). Due to this systematic program structure the user is able to create complete programs within shortest time without havi program commands and its syntax.
ng any knowledge of the individual
As aid for training and operation we recommend the CNC software SYMplus Turn 808D.
SYMplus Turn is the ideal software supplement for CNC lathes with TOPTECH controls.
As training software it helps for rapid introduction in the operation of the control Sinumerik 808D. Employees having little CNC experience can learn the basics of the DIN programming by using SYMplus and are finally able to write and test programs using 808D cycles.
In particular SYMplus is an easy-to-learn CAD/CAM system which helps you to save pro ­gramming times, to avoid crashes and to reduce the production time.
Model G0884 (Mfd. Since 02/19)
-37-
5.8 Start program
If necessary the coolant supply is switched on via your CNC program.
WARNING!
Never seize into the machine when a program is running.
CAUTION!
Before starting the programs you have to close the sliding gate of the separating protective equipment.
Completely close the separating protective equipment.
Change over to the mode "AUTO/MDA"
For further working steps please proceed as described from chapter 5 on of the Siemens 808D base line.
5.9 Switch off the CNC machine
Push the EMERGENCY hsup POTS button.
For a long-term standstill of the CNC machine switch it off at the main switch. "Disconnecting and lock t he CNC machine" on Page 16.
5.10 Operating the central lubrication system
The CNC lathe is equipped with a central lubricating system. The supply can also be perfor ­med manually using a pump.
Pump button
Fig. 5-3: C entral lubrication system
-38-
Model G0884 (Mfd. Since 02/19)
5.11 Data interfaces and current collection
When connecting the data interfaces make sure that the data cable runs to the interface of the control on the shortest possible path. Errors are occurring in the data transfer by
electromagnetic radiation (EMC problems).
The control is equipped with the following data interfaces. They are located laterally on the control panel of the CNC lathe.
Socket for current collection (230V) e.g. for a notebook.
Warning!
Do not use any devices which require more than 2 A current!
RS232 interface
Fig. 5-4: Data interface, current collection
Please find information regarding data transfer and interface parameters of the RS232 interface in the description of the control . Refer to chapter 7 "Data transfer via RS232 interface" of the instructions "Siemens 808D base line".
Model G0884 (Mfd. Since 02/19)
-39-
6 Cutting speeds
6.1 Selecting the cutting speed
The variety of factors makes it impossible to present universal indications about the "correct" cutting speed.
Tables with reference values about cutting speeds to be set must be evaluated with utmost caution since they only apply for very particular cases. The reference values without cooling (no best values) which are indicated in AWF documents are highly recommended. Further­more, the tables of reference values of the manu facturers of cutting mate rials should be evalu­ated e.g. for hard metal cutting materials the indications of th Fabrik, Essen applies.
The cutting speed at a service life of 60 minutes amounts to
F
240 minutes the cutting speed amounts to lathe tools; sets where the tool change requires more time due to the dependenc ies on one another and the accuracies of the cutting insert. The same c onsiderations apply with regard to maintenance of the tools.
It generally applies: High cutting speeds result in low-time chipping, little cutting speeds result in cost-efficient chi
for simple tool sets depending on one another;
F
c240
pping.
c240
. Select
6.2 Influences on the cutting speed
= Cutting speed in [ m/min]
c
F
τ
= Service life in [min]
The service life ting tasks until it is necessary to re-sharpen it . It is of utmost commercial importance. For the same material 2000 m/min. Different materials require different for the same type require that the other cutting conditions are maintained constant (material, tool and setting conditions). If only one of these condition changes it is also necessary to change are reasonable which show all relevant cutting conditions.
τ is the period of time in minutes during which the cutting insert performs cut -
τ is smaller the higher you select the value
F
c
in order to obtain the same τ . Therefore, only cutting speed tables
F
c
e company Friedrich Krupp Widia-
accordingly for a service of
F
c60
for simple, easily replaceable
F
c60
e.g. only a few minutes at c =
F
c
for complicated tool
F
c480
τ. All considerations of this
F
-40-
6.3 Example for the determination of the required speed on your lathe.
The necessary speed is depending on the diameter of the workpiece, of the material to be machined, of the turning tool, as well as of the sett ing of the turning tool (cutting material) to the workpiece.
Material to be turned: St37
Cutting material (turning tool): Hard metal
Setting angle [k
selected infeed [f ]: about 0.16mm/r
Target value of the cutting speed [
Diameter [d] of your workpiece: 60mm = 0.06m [meters]
Speed
Set the speed on you lathe below the calculated speed.
n
] of the turning tool to the workpiece: 90¬×
r
] according to the table: 180 meters per minute
F
c
F
=
------------
π
×
c
---------------------------------------------------
=
d
180m
×,
m6 0
0
,
4 1 3n i m
×
955min=
-1
6.4 Table cutting speeds
Reference values for cutting speeds c in m/min when turning high speed steel and hard metal. (Excerpt
from VDF 8799, Gebr. Boehringer GmbH, Göppingen).
F
Model G0884 (Mfd. Since 02/19)
1. The entered values apply for a ch ipping depth of up to 2.24 mm. From 2.24 mm to 7.1 mm the values must be reduced by 1 stage of the row R10 by approximately 20%. From 7.1 mm to 22.4 mm the values must be reduced by 1 stage of the row R5 by approximately 40%.
2. The values inclusions.
3. The service life τ
must be reduced by 30 to 50% for turning a crust, for removal of cast skin or for sand
F
c
for hard metal P10, K10, K20 = 240 min; for high speed steel SS = 60 min.
Model G0884 (Mfd. Since 02/19)
-41-
7 SINUMERIK 808D base line
The instructions for the use of the SIEMENS cont rol "Siemens 808D base line" is composed of the following items which are listed at the end of these operating instructions or separately attached to the machine.
7.1 Operation and programming turning
Edition: 08/2003
1. Introduction
2. Switching on, travelling to reference points
3. Setting
4. Manually controlled operation
5. Automatic mode
6. Part programming
7. Services and diagnosis
8. Programming
For any questions regarding the CNC control, please contact:
Siemens AG, A&D techsupport
Phone (+49) 0180 50 50 222
Mailto: techsupport@ad.siemens.de
Siemens AG Hotline, Helpline
Phone (+49) 0180 50 50 111
-42-
Model G0884 (Mfd. Since 02/19)
8 Machine specific commands and messages
8.1 Machine specific M (K) commands
K6 Coolant pump on/ off
K7 Gear stage L (80-1200)
K8 Gear stage H (500-3000)
K12 Drive On
8.2 Key definition of the CNC full keyboard
Fig. 8-1: Operating elements 1
Model G0884 (Mfd. Since 02/19)
-43-
Fig. 8-2: Operating elements 2
-44-
Model G0884 (Mfd. Since 02/19)
9 Maintenance
In this chapter you will find important information about
Inspection
Maintenance
Repair
of the CNC machine.
The diagram below shows which tasks falls under these categories.
MAINTENANCE
Inspection Maintenance
Repair
Measuring Cleaning Mending
Testing Cleaning Replace
Conserving
Adjusting
Lubricating
Completing
Replacing
Readjust
Fig. 9-1: Maintenance and d efinition according to DIN 31 051
ATTENTION!
Properly performed regular maintenance is an essential prerequisite for
safe operation,
faulty-free operation,
long service life of the CNC machine and
the quality of the products to be manufactured.
Also devices and equipment from other manufacturers have to be in good order and condition.
ENVIRONMENTAL PROTECTION
During work on the coolant equipment please make sure that
collector tanks are used with sufficient capacity for the amount of liquid to be collected.
liquids and oils should not be split on the ground.
Clean-up any spilt liquid or oils immediately, using proper oil absorbents and dispose of them in accordance with current environ mental protection regulations.
Collect leakages
Do not re-introduce liquids spilt outside the system during repair or as a result of leakage from the reserve tank: collect them in a collecting container to be disposed of.
Disposal
Never dump oil or other substances which are harmful to the environment in water inlets, rivers or channels.
Model G0884 (Mfd. Since 02/19)
-45-
Used oils have to be delivered to a collection center. Consult your supervisor if you do not know where the collection center is.
9.1 Operating material
9.1.1 Machine lubricants
Only use appropriate lubricants which guarantee safe operation of the machine.
Recommended lubricant class: ISO V668 Recommended lubricant: guideway oil Mobil Vactra (Oil No. 2)
9.1.2 Cool ing lubricants
In order to avoid interferences during operation the water-mixed cooling lubricant and the slideway oil or grease need to be compatible.
INFORMATION
The CNC turning machine is lacquered with a one component paint. Observe this fact when selecting your coolant.
Grizzly Industrial, Inc. does not assume any guarantee on subsequent damages due to unsuitable cooling lubricants.
The flashing point of the emulsion must be higher than 140°C.
When using non-water-mixable cooling lubricants (oil content > 15%) with flashing point ignitable aerosol air mixtures might develop. There is a potential danger of explosion.
ATTENTION!
Only the correct selection of an appropriate combination of cooling lubricants and slideway oils as well as the proper care and maintenance of the cooling lubricant can ensure that no problems such as stick-slip effects or deposits are resulting.
The selection of cooling lubricants and slideway oils, lubricating oils or greases as well as their care are determined by the machine operator or operating company.
Therefore, Grizzly Industrial, Inc. cannot be held liable for machine damages which are caused by unsuitable coolants and lubricants as well as by inadequate main ­tenance and servicing of the coolant. In case of problems with the cooling lubricant and the slideway oil or grease, please contact your supplier for mineral oils.
ATTENTION!
For safe functioning of the CNC machine the cooling lubricant needs to be checked at least weekly also during down times with regard to its concentration, ph-value, bacteria and fungal decay.
ATTENTION!
Cooling lubricants and oils for the mechanic and pneumatic system of the machine have to be adjusted referring the water added initially, the cooling lubricant emulsion and the machining task.
We would like to ask you to have the following machine-related properties of the cooling lubricant confirmed in writing by the ma nufacturer of the cooling lubricant.
The products need to comply with the current regulations of the law and of the employ­ers liability insurance association.
•Request your manufacturer for cooling lubricants to submit you the documentation for the products such as the product description VKIS and EC safety data sheet. The EC safety data sheet gives you information about the water-hazard class.
They need to be environmentally friendly and work ing place-friendly. Thus, they need to be free from nitrite, PCB, chlorine and nitrosinable diethanolamin (DEA), according to TRGS 611
-46-
Model G0884 (Mfd. Since 02/19)
The manufacturer should be able to submit a certificate concerning skin-tolerance.
The mineral content according to DIN 51417 should be at least 40% in the concentrate.
If possible, it should be universally applicable for all chippings and materials.
Long service life of the emulsion e.g. long-term stable and resistant to bacteria.
Safe corrosion protection according to DIN 51360/2.
•Re-emulsifiable and not sticking according to VKIS sheet 9: Sticking and residue beha­vior.
It should not attack the varnish of the machine according to VDI 3035.
It should not attack any machine elements (metals, elastomeres).
Low foaming behavior of the emulsion
It should be as disperse as possible in order to avoid clocking-up at the needle slot
screen.
.
9.2 Safety
WARNING!
Incorrect maintenance and repair work may result in:
Severe injuries of persons working on the CNC machine,
Damage to the CNC machine.
Only qualified staff shoul d carry out maintenance and repair work on the CNC machine.
Validation
Check and maintain all safety-relevant stop, control and measuring devices (validation).
Documentation
Record all tests and works in log book.
9.2.1 Preparation
WARNING!
Only carry out work on the CNC machine, if the main switch is switched off and secured against restarting by means of a padlock.
"Disconnecting and lock the CNC machine" on Page 16.
Attach a warning sign.
9.2.2 Restarting
Run a safety check before restarting the machine.
"Safety check" on Page 14.
WARNING!
Before starting the CNC machine, you must check that there is no danger for persons and that the CNC machine is not damaged.
Model G0884 (Mfd. Since 02/19)
-47-
9.3 Inspection and maintenance
The type and extent of wear depends to a large scale on individual usage and service condi ­tions. For this reason, all the intervals are only valid for the authorized conditions.
Interval Where? What? How? Check
"Safety check" on Page 14
CNC lathe
Start of work, after each
maintenance or repair operation
daily
Start of work,
Start of work, daily
after each maintenance or repair operation
Every week
Chip tray
and interior
Lubricant tank
CNC lathe
Coolant
Cleaning
Filling level control
Slideway oil
Oiling
Status control Filling level control
lubricating tank
Clean the interior of the lathe and the chip tray resp. chip drawer.
Manually
Check the quantity and refill the lubricant tank of the central lubrication system. Refer to "Machine lubricants" on Page 46
"Data backup on the control" on Page 28
Oil all bare steel surfaces. Use an acid-free oil, e.g. weapon oil or motor oil.
Check the liquid level, concentration, ph-value, bacteria and fungal decay.
-48-
Coolant
lubricant
PH value measuring
Check the ph-value. If required, replace the cooling lubricant.
Model G0884 (Mfd. Since 02/19)
Interval
Where?
What?
How?
Check
Check the drive belt on wear and excessive clearance.
If required, readjust the gear belt it.
Lubricate all oilers with machine oil, do not use a grease gun or similar greasing equipment. Use the oil bottle in the extent of delivery.
Clean the chip collection tray resp. the chip drawer of the coolant device.
Readjust the V-strips of the axes.
and/or replace
Every month
As requ ired
Run-in phase
at least every s ix months
As requ ired
Gear belt
Drive, Spindle
Oiler
Chip coll ection tra y
V-strip
X--/Z-axi s
Axes
Check
Readjust
Replace
Lubricate
Cleaning
Check
Testing
Readjust
9.4 Repair
For any repair work request the assistance of a technician of the customer service.
If the repairs are carried out by qualified technical staff, they must follow the indications given in this manual.
Grizzly Industrial, Inc. does not take any liability nor does it and operating malfunctions resulting from failure to observe this
guarantee against damage
opera
ting instructions.
For repairs only use
faultless and suitable tools,
only original parts or parts of series expressly authorized by
Model G0884 (Mfd. Since 02/19)
Grizzly Industrial, Inc.
-49-
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang­es to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine
WIRING
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated wiring diagram may be available. Note: Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is con-
nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine before servicing electrical com­ponents!
MODIFICATIONS. Modifying the wiring beyond what is shown in the diagram may lead to unpre­dictable results, including serious injury or fire. This includes the installation of unapproved after­market parts.
WIRE CONNECTIONS. All connections must be tight to prevent wires from loosening during machine operation. Double-check all wires dis­connected or connected during any wiring task to ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow the requirements at the beginning of this manual when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires or components increase the risk of serious per­sonal injury, fire, or machine damage. If you notice that any wires or components are damaged while performing a wiring task, replace those wires or components.
MOTOR WIRING. The motor wiring shown in these diagrams is current at the time of printing but may not match your machine. If you find this to be the case, use the wiring diagram inside the motor junction box.
CAPACITORS/INVERTERS. Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source. To reduce the risk of being shocked, wait at least this long before working on capacitors.
EXPERIENCING DIFFICULTIES. If you are expe­riencing difficulties understanding the information included in this section, contact our Technical Support at (570) 546-9663.
-50-
Model G0884 (Mfd. Since 02/19)
CNC Wiring Diagram
Coder
Coder CNC (X60)
(Z)
(Z-)
(B-)
(B)
(A-)
(A)
(P)
(M)
10
11
12
13
14
15
4
7
A+
A-
B+
B-
+5V
0V
X
HandwheelCNC (X10)Handwheel
1
2
3
4
5
6
A+
A-
B+
B-
+5V
0V
Z
CNC (X10)
7
8
9
10
5
6
Rate
Rate CNC (X102)
F
B
E
D
7
8
9
24P
2
8
6
3
7
5
1
4
X/Z Drivers Wiring Diagram
R
S
T
2.5mm2black
808D X126
L1 L2 L3
X10 X11
X10 X11
X Driver
PE U V W
24P
power cable
24N
PE
MX
X9 X6
encoder cable
24VMPE
power cable
PE U V W
MZ
X9 X6
encoder cable
L1 L2
Z Driver
24VMPE
L3
Model G0884 (Mfd. Since 02/19)
READ ELECTRICAL SAFETY
ON PAGE 50!
-51-
System Wiring Diagram (1)
Spindle Master Tool 3PH Coolant Driver
3~ 60Hz
220V
L1
L2
L3
SA
380V
220V
PE
1L
2L
3L
3*1.5mm2+1.5mm2
QF0
QF2
10-16A
-KM4
2.5mm
1L2
1L3
10A
U31 V31 W31
U21 V21 W21
L1 L2 L3
U V W
U11
V11
M1
IM3001(IMB5)
380V 100HZ
CNC-X54
0.5mm
KA2
13
13
41 42
4/B4
24P 21
2.5mm2black
QF3
0.25-0.4A
0.25A
U14 V14 W14
-KM1
U4
X60CNC
M2
V4
W4
3~ M
380V 50HZ
1L1
AGND
AO
0.5mm
2
-V
1
mater
+ BR
PE
W11
3~ M
2 4
-PG1
9
11
9
1 11 12
R
KA1
12
3PH
1.5mm
-KM2
3*1.0mm2+1.0mm2
QF4
0.63-1A 1A
U13 V13 W13
-KM3
U3V3W3
M3
3~ M
380V 50HZ
2L1 2L2 2L3
QF1
D10
U15 V15 W15
-KM5
1.5mm
3*1.0mm2+1.0mm2
R S
2/C1
2.5mm
T
1/B6
Transformer
-TC2
1L2
~400V
1L3
System Wiring Diagram (2)
1
0
~24V
Fan
Lubrication
~230V
1.5mm2black
F1
2
M 1~
2A
F2
2A
F3
2A
24V0V
M4
M 1~
M5
M 1~
M6
M 1~
M7
3
M 1~
M8
4
M 1~
M9
DC 24V Power ON Emg Lamp
F4
5
(L)
2A
(+V)
F5
6
7
4A
U1
24N
(N)
(-V)
SA1
KA0
9
KA0
HL1
SB1
KT(Relay)
SA2
10
24P
8
KA0
K4
(A1)
(A2)
11
HL
0.5mm2blue
24V
0V
ToolCWTool
CCW
(11)
3PH
(14)
12
KT
13
KA3
KA4
14 16
KM1
KM2
15 17
KM1
KM2
Cool
18
K2
KM3
DriverONMaster
ON
X1(24V)
CNC
X1(0)
KM4
KM5
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READ ELECTRICAL SAFETY
ON PAGE 50!
Model G0884 (Mfd. Since 02/19)
System Wiring Diagram (3)
X Ref Z Ref Emg
X100(4)
X100(3) X100(7)
I0.1 I0.5 I0.7
I0.2
X100(8)
I0.6
CNC
SQ1
X100(9)
Master
SQ2
XD
ZD
X101(3)
X101(2)
I1.0
I1.1
X102(6)
I2.4
(21)
3PH
SB1
(24)
24N
EMG
20
X100(2)
X102(2)
I0.0
I2.0
Door T1 T2 T3 T4 T5 T6
Alarm
R
SQ8
X101(5)
I1.3
R
T2
0.5mm2blue
SQ9
T3
X101(6)
I1.4
SA3
D1
1/D4
SA4
SA5
DOOR
21
X102(3)
I2.1
SQ7
D2
T1
X101(4)
I1.2
R
SQ10
X101(7)
I1.5
R
SQ12
X101(9)
I1.7
R
24N
X100(10)
24N
X101(10)
X102(10)
T6
R
SQ11
T4
T5
X101(8)
I1.6
System Wiring Diagram (4)
Spindle Tool
CW CCW CW CCW
Q1.1 Q0.40.1QWC CCW
22 23 24 25 26
KA1 KA2 KA3 KA4 K2
Cool
X200(6) X200(3)X201(3)X201(2)X21(9)X21(8)
Q0.1
Q0.2
X200(4)
0.5mm2blue
Door
27
K3
Red Green Yellow Lamp
Q0.5
X200(7)
R
red green orange
Q0.6
X200(8)
Y
LED LED LED
Q0.7
X200(9)
G
yellow
X200(2)
Q0.0
X21(1)
X200(1)
X201(1)
28
KA9
24N
2/6B
24P
24N
X21(10)
X200(10)
X201(10)
Model G0884 (Mfd. Since 02/19)
READ ELECTRICAL SAFETY
ON PAGE 50!
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PARTS
We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability.
29
Z-Axis
40
41
28
30
32
33
42
31
44
43
45
46
44
47
48
49
50
51
52
53
54
55
43
53
42
27
26
25
39
37
36
34
35
REF PART # DESCRIPTION REF PART # DESCRIPTION
25 P0884025 STEP MOTOR 42 P0884042 PIN M8-1.25 X 35 26 P0884026 CAP SCREW M5-.8 X 20 43 P0884043 CAP SCREW M8-1.25 X 25 27 P0884027 CAP SCREW M5-.8 X 20 44 P0884044 BALL BEARING 7204 28 P0884028 PLATE 45 P0884045 RING 29 P0884029 GEAR BELT 280-5M-15 46 P0884046 RING 30 P0884030 PULLEY 47 P0884047 FLANGE 31 P0884031 GRUB SCREW M6-1 X 20 48 P0884048 CAP SCREW M5-.8 X 16 32 P0884032 HEX BOLT M6-1 X 20 49 P0884049 BALL SCREW 33 P0884033 PLATE 50 P0884050 FLANGE 34 P0884034 RING 51 P0884051 CAP SCREW M6-1 X 16 35 P0884035 CAP SCREW M5-.8 X 12 52 P0884052 RING 36 P0884036 FLANGE 53 P0884053 BALL BEARING 6204-2Z 37 P0884037 PULLEY 54 P0884054 BUSHING 38 P0884038 RING 55 P0884055 BEARING BLOCK 39 P0884039 GROOVED NUT 56 P0884056 COVER 40 P0884040 RING 57 P0884057 EXT RETAINING RING 8 X 35 41 P0884041 HOUSING
38
56
57
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Model G0884 (Mfd. Since 02/19)
185
186
198
187
188
189
190
191
192
Drive
199
194
193
195
196
196
197
184
A
181
182
183
REF PART # DESCRIPTION REF PART # DESCRIPTION
178 P0884178 CAP SCREW M5-.8 X 10 189 P0884189 SHAFT 179 P0884179 COVER 190 P0884190 CAP SCREW 180 P0884180 MACHINE BED 191 P0884191 SOCKET HEAD SCREW 181 P0884181 HEX NUT 192 P0884192 WASHER 182 P0884182 REFERENCE SWITCH 193 P0884193 PULLEY 183 P0884183 BRACKET 194 P0884194 FITTING KEY 184 P0884184 HOLDER 195 P0884195 CAP SCREW 185 P0884185 DRIVE BELT 196 P0884196 WASHER 186 P0884186 RETAINING RING 197 P0884197 HEX NUT 187 P0884187 TENSION PULLEY 198 P0884198 MOTOR 188 P0884188 HOLDER 199 P0884199 CABLE CHAIN
180
179
A
178
Model G0884 (Mfd. Since 02/19)
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-55-
231
232
233
234
X-Axis
235
237
236
238
239
251
250
249
266
273
272
259
260
271
274 275
269
282
283
276
269
271
284
266
261
275
277
285
252
253
262
278
274
263
264
273
265
281
272
254
240
266
279
242
286
296
241
280
287
297
255 256 258
267
288
243
268
289
244
257
269
242
245
290
293
250
295
246
247
291
299
298
248
251
292
294
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Model G0884 (Mfd. Since 02/19)
X-Axis Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
231 P0884231 STEP MOTOR 265 P0884265 CROSS SLIDE 232 P0884232 CAP SCREW M5-.8 X 20 266 P0884266 SCREW 233 P0884233 CAP SCREW M8-1.25 X 25 267 P0884267 WIPER 234 P0884234 PLATE 268 P0884268 PLATE CL6132-08-02 235 P0884235 PLUG SCREW 269 P0884269 PHLP HD SCR M5-.8 X 10 236 P0884236 RING 271 P0884271 GIB 237 P0884237 SYNCHRONIZING DISC 272 P0884272 PLATE 238 P0884238 GROOVED NUT 273 P0884273 CAP SCREW M8-1.25 X 30 239 P0884239 CAP SCREW M6-1 X 16 274 P0884274 PLATE 240 P0884240 FLANGE 275 P0884275 SCREW M4-.7 X 8 241 P0884241 BUSHING 276 P0884276 GIB 242 P0884242 BALL BEARING 7203 277 P0884277 SCREW NUT 243 P0884243 RING 278 P0884278 BALL SCREW 244 P0884244 RING 279 P0884279 BALL BEARING 6003-2RS 245 P0884245 CAP SCREW M6-1 X 20 280 P0884280 EXT RETAINING RING 17MM 246 P0884246 GRUB SCREW M6-1 X 30 281 P0884281 CROSS SLIDE 247 P0884247 PLATE 282 P0884282 PLATE 248 P0884248 CAP SCREW M5-.8 X 12 283 P0884283 WIPER 249 P0884249 COVER 284 P0884284 PLATE 250 P0884250 REFERENCE SWITCH 285 P0884285 WIPER 251 P0884251 CAP SCREW M6-1 X 12 286 P0884286 COLLET 252 P0884252 GRUB SCREW M3-.5 X 8 287 P0884287 PIN 6 X 20 253 P0884253 SYNCHRONIZING DISC 288 P0884288 CAP SCREW M5-.8 X 16 254 P0884254 GEAR BELT 255-5M-15 289 P0884289 PLUG 255 P0884255 CAP SCREW M8-1.25 X 20 290 P0884290 COVER 256 P0884256 PIN 8 X 30 291 P0884291 PIN 8 X 26 257 P0884257 BEARING BLOCK 292 P0884292 CAP SCREW M6-1 X 25 258 P0884258 CAP SCREW M8-1.25 X 20 293 P0884293 CAP SCREW M6-1 X 10 259 P0884259 COOLANT HOSE 294 P0884294 COVER 260 P0884260 BLOCK 295 P0884295 GUIDE 261 P0884261 SCREW 296 P0884296 TAPER PIN 6 X 26 INT THREADED 262 P0884262 LUBRICATION CUP 297 P0884297 CAP SCREW 263 P0884263 PLATE 298 P0884298 COVER 264 P0884264 CAP SCREW M6-1 X 20 299 P0884299 CAP SCREW M5-.8 X 8
Model G0884 (Mfd. Since 02/19)
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-57-
Housing
325
327
341
340
343
344
345
345 346
342
350
347
348
349
335
334
333
326
328
329
331
330
332
339
336
337
344
REF PART # DESCRIPTION REF PART # DESCRIPTION
325 P0884325 COVER 339 P0884339 SLIDING DOOR 326 P0884326 HOUSING 340 P0884340 CAP SCREW M4-.7 X 35 327 P0884327 SEAL 341 P0884341 SIEMENS INTERFACE 328 P0884328 GLASS PLATE 342 P0884342 SIEMENS 808D BASE LINE ADAPTER 329 P0884329 COVER 343 P0884343 CONTROL PANEL 330 P0884330 FRAME 344 P0884344 GRIP 331 P0884331 SEAL 345 P0884345 KNOB 332 P0884332 GLASS PLATE 346 P0884346 KNOB 333 P0884333 COVER 347 P0884347 BUTTON 334 P0884334 GLASS PLATE 348 P0884348 COVER 335 P0884335 SEAL 349 P0884349 CONTROL HOUSING 336 P0884336 GLASS PLATE 350 P0884350 COVER 337 P0884337 SEAL
-58-
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Model G0884 (Mfd. Since 02/19)
Tailstock
415
419
428
427
426
418
425
417
416
424
422
423
442
421
420
441
429
439
440
430
438
431
433
436
436
434
435
437
443
445
444
446
447
REF PART # DESCRIPTION REF PART # DESCRIPTION
415 P0884415 SLEEVE 431 P0884431 BINDER PLUG 416 P0884416 FLANGE 433 P0884433 SHAFT 417 P0884417 CAP SCREW M6-1 X 16 434 P0884434 LEVER 418 P0884418 SPINDLE 435 P0884435 LEVER 419 P0884419 KEY 4 X 20 436 P0884436 GRUB SCREW M5-.8 X 12 420 P0884420 BALL BEARING 51103 437 P0884437 SHAFT 421 P0884421 FLANGE 438 P0884438 CAP SCREW M8-1.25 X 45 422 P0884422 SCALE RING 439 P0884439 HEX NUT M6-1 423 P0884423 CAP SCREW M6-1 X 20 440 P0884440 GRUB SCREW M6-1 X 16 424 P0884424 HANDLE 441 P0884441 PLATE 425 P0884425 PLATE 442 P0884442 BOTTOM PART 426 P0884426 GRUB SCREW M6-1 X 25 443 P0884443 GIB 427 P0884427 SLEEVE 444 P0884444 SCREW 428 P0884428 SCREW 445 P0884445 CLAMPING BLOCK 429 P0884429 LUBRICATION CUP 446 P0884446 FLAT WASHER 12MM 430 P0884430 HOUSING 447 P0884447 HEX BOLT M12-1.75 X 80
Model G0884 (Mfd. Since 02/19)
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-59-
Tool Changer
547
563
548
545
546
549
501
550
551
531
575
532
505
539
508
535
534
505
533
510
521
536
524
556
511
558
538
537
557
543
554
542
524
540
552
507
504
541
524
544
524
513 512
503
502
503
506
509
539
559
553
555
562
-60-
569
572
574
520
573
560
BUY PARTS ONLINE AT GRIZZLY. COM!
568
519
570 571
Scan QR code to visit our Parts Store.
567
524
522
523
518
566
517
515
516
514
516
530
525
528
518
527
529
526
528
561
Model G0884 (Mfd. Since 02/19)
564
565
Tool Changer Parts
REF PART # DESCRIPTION REF PART # DESCRIPTION
501 P0884501 HOUSING 539 P0884539 GRUB SCREW M6-1 X 10 502 P0884502 SHAFT 540 P0884540 FLANGE 503 P0884503 TAPER ROLLER BEARING A4059 541 P0884541 SCREW M4-.7 X 8 504 P0884504 SPACER 542 P0884542 BUSHING 505 P0884505 BALL BEARING 6202-2RS 543 P0884543 MAGNET 506 P0884506 KEY 5 X 5 X 20 544 P0884544 SPRING RING 507 P0884507 GEAR 545 P0884545 HOLDER 508 P0884508 SHAFT 546 P0884546 MICROSWITCH 509 P0884509 KEY 4 X 4 X 14 547 P0884547 CAP SCREW M4-.7 X 6 510 P0884510 CLUTCH 548 P0884548 SCREW M3-.5 X 14 511 P0884511 BUSHING 549 P0884549 HEX NUT M3-.5 512 P0884512 COVER 550 P0884550 BOLT 513 P0884513 SCREW M5-.8 X 12 551 P0884551 CLAMPING GIB 514 P0884514 FLANGE 552 P0884552 MOTOR PLATE 515 P0884515 CROWN GEAR 553 P0884553 MOTOR 516 P0884516 CAP SCREW M5-.8 X 20 554 P0884554 CLUTCH PIECE 517 P0884517 PIN 8 X 30 555 P0884555 COVER 518 P0884518 PIN 8 X 30 556 P0884556 COVER 519 P0884519 SHAFT 557 P0884557 GRUB SCREW M8-1.25 X 6 520 P0884520 KEY 6 X 6 X 16 558 P0884558 LUBRICATION CUP 8MM 521 P0884521 KEY 5 X 5 X 14 559 P0884559 CAP SCREW 522 P0884522 TOOL HOLDER 560 P0884560 CAP SCREW 523 P0884523 RING 561 P0884561 PLATE 524 P0884524 CAP SCREW M5-.8 X 16 562 P0884562 COVER 525 P0884525 COVER 563 P0884563 SCREW M3-.5 X 6 526 P0884526 LOCKING PIN 564 P0884564 LABEL 527 P0884527 BOLT 565 P0884565 CAP SCREW M3-.5 X 6 528 P0884528 SPRING 566 P0884566 PLATE 1 529 P0884529 SCREW 567 P0884567 PLATE 2 530 P0884530 LOCKING PIN 568 P0884568 PLATE 3 531 P0884531 AXIAL BEARING 51106 569 P0884569 PLATE 4 532 P0884532 WORM GEAR 570 P0884570 PLATE 5 533 P0884533 CLUTCH PIECE 571 P0884571 PLATE 6 534 P0884534 CLUTCH PIECE 572 P0884572 SCREW M3-.5 X 5 535 P0884535 KEY 6 X 6 X 14 573 P0884573 CLAMPING PLATE 536 P0884536 SHAFT NUT 574 P0884574 CAP SCREW M6-1 X 16 537 P0884537 BREAKER PLATE 575 P0884575 SCREW 538 P0884538 SCREW
Model G0884 (Mfd. Since 02/19)
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-61-
695
691
689
681
683
684
Base
675
676
679
677
678
690
680
692
693
694
688
REF PART # DESCRIPTION REF PART # DESCRIPTION
675 P0884675 COVER 688 P0884688 LOCK 676 P0884676 CABLE CONNECTION 689 P0884689 DOOR (LEFT) 677 P0884677 MAIN SWITCH 690 P0884690 FAN 678 P0884678 CNC CONTROLLER 691 P0884691 COOLANT TANK 679 P0884679 CHIP PAN 692 P0884692 FILTER 680 P0884680 SUBSTRUCTION 693 P0884693 HANDLE 681 P0884681 SLIDING PANEL 694 P0884694 SIGHT GLASS 683 P0884683 OIL PUMP 695 P0884695 DOOR (RIGHT) 684 P0884684 COOLANT PUMP
-62-
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Model G0884 (Mfd. Since 02/19)
Electrical Components
705
714-716704
711-713 706-710
717-721
722 702 701
703
REF PART # DESCRIPTION REF PART # DESCRIPTION
701 P0884701 TRANSFORMER 712 P0884712 CONTACTOR 702 P0884702 CONTROL MODULE 713 P0884713 CONTACTOR 703 P0884703 BRUSHLESS CONTROLLER 714 P0884714 MOTOR PROTECTIVE SWITCH 704 P0884704 INVERTER SIEMENS 715 P0884715 MOTOR PROTECTIVE SWITCH 705 P0884705 AUTOMATIC FUSE 716 P0884716 MOTOR PROTECTIVE SWITCH 706 P0884706 FUSE 717 P0884717 RELAY 707 P0884707 FUSE 718 P0884718 RELAY 708 P0884708 FUSE 719 P0884719 RELAY 709 P0884709 FUSE 720 P0884720 RELAY 710 P0884710 FUSE 721 P0884721 RELAY 711 P0884711 CONTACTOR 722 P0884722 CONTACTOR
Model G0884 (Mfd. Since 02/19)
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-63-
Labels & Cosmetics
802 802 802802
811
WARNING!
To reduce risk of death or serious injury, read manual BEFORE using machine. To get a new manual, call (800) 523-4777 or go to www.grizzly.com.
810
809
INJURY HAZARD!
Do not open door while machine is connected to power or spindle is in motion.
808
WARNING!
BIOLOGICAL AND POISON HAZARD!
Use personal protection when handling coolant. Immediately clean up spills.
802 802 802
801
813
805
grizzly.com
806
Specifications
Motor: 4 HP, 220V, 3-Phase, 60 Hz Full-Load Amp Draw: 6.6A Swing Over Bed (X): 13" Swing Over Cross Slide (Y): 6" Distance Between Centers: 27" Carriage Travel: 20" Cross Slide Travel: 6-1/4" Rapid Feed Rate (X): 235 IPM Rapid Feed Rate (Y): 315 IPM Spindle Taper: MT#7 Tailstock Taper: MT#3 Spindle Speeds: Variable, 30–4,000 RPM Weight: 2750 lbs.
Date
S/N
Mfd. in China for Grizzly
MODEL G0884
13" CNC LATHE WITH
6 POSITION TOOL CHANGER
To reduce the risk of serious personal injury while using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear ANSI-approved safety glasses.
3. Properly ground machine—connect to permanently grounded metal wiring system or an equipment-grounding conductor.
4. Disconnect power before setting up, adjusting, or servicing.
5. DO NOT remove any electronic safety switches.
6. Avoid getting entangled in moving parts—tie back long hair, roll up long sleeves, and DO NOT wear loose clothing, gloves, or jewelry.
7. Keep all doors closed and covers in place during operation.
8. Always remove adjustment tools before starting.
9. Alway use a clamp or vise to secure workpiece to table during operation.
10. Keep hands away from spindle area when engaging pull stud/changing tools.
11. Never attempt to slow or stop spindle with hands or tools.
12. Always use proper feeds and speeds for operation and workpiece.
13. Never leave machine running unattended.
14. Always use a brush or vacuum to remove metal chips; DO NOT use your hands, rags, or compressed air.
15. DO NOT operate when tired or under influence of drugs or alcohol.
16. DO NOT expose to rain or use in wet locations.
17. Prevent unauthorized use by children or untrained users; restrict access or disable machine when unattended.
Component TypeCapacity
Fluid Capacities
8 gal.Coolant
Grizzly #H9240 or water-soluble equivalent
803
802
802
DISCONNECT POWER BEFORE ADJUSTMENTS, MAINTENANCE, OR SERVICE.
804
812
807
G0884
REF PART # DESCRIPTION REF PART # DESCRIPTION
801 P0884801 GRIZZLY NAMEPLATE-SMALL 808 P0884808 BIOLOGICAL/POISON HAZARD LABEL 802 P0884802 ELECTRICITY LABEL 809 P0884809 DOOR CLOSED SPINDLE LABEL 803 P0884803 FLUID CAPACITY LABEL 810 P0884810 SAFETY GLASSES LABEL 804 P0884804 DISCONNECT POWER LABEL 811 P0884811 READ MANUAL LABEL 805 P0884805 GRIZZLY.COM LABEL 812 P0884812 TOUCH-UP PAINT, GRIZZLY GREEN 806 P0884806 MACHINE ID LABEL 813 P0884813 TOUCH-UP PAINT, GRIZZLY PUTTY 807 P0884807 MACHINE NUMBER LABEL
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com.
-64-
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Model G0884 (Mfd. Since 02/19)
12 Terminology/Glossary
Term Explanation
CAD Computer Aided Design
CAM Computer Aided Manufacturing
CAP Computer Aided Planning
CNC Computerized Numerical Control
NC Numerical Control
Machine control panel Control panel, keyboard and screen of the CNC machine
Separating protective equipment
Step motor Synchronous motor where the rotor (turnable piece of the
Servo motor A motor which can travel to different predetermined posi -
Headstock Housing for the feed gear an d for the pulleys for toothed
Lead-screw nut Parted nut which cams in the leading spindle.
Lathe chuck Clamping tool to hold the workpiece.
Drill chuck Drill bit chuck.
Lathe slide Slide on the guideways of the machine bed in longitudinal
Cross slide Slide on the table saddle to mo ve transversally to the tool
Cover, housing
motor with a shaft) can be turned targeted around an angle if the triggered stator spools (non-turnable piece of the motor) is well selected.
tions and will maintain there. In this case, the position is an angular position of a rotatory motor and for a linear motor there is a linear positioning. The starting-up and maintaining of the predetermined position is performed by means of a control.
belts.
direction of the tool axis.
axis.
Top slide Turnable slide on the cross slide.
Taper mandrel Cone of the drill, of the dr ill chuck of the center point.
Tool Turning tool, drill, etc.
Workpiece Part to be turned, part to be machined.
Tailstock Adjustable turning aid.
Steady rest Follow or steady support for turning long workpieces.
Lathe dog Equipment, clamping aid to take turning parts when
Model G0884 (Mfd. Since 02/19)
turning between centers.
-65-
WARRANTY & RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty and any and all warranties that may be implied by law, including any merchantability or fitness, for any par­ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants. In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special, or consequential damages arising from the use of our products.
The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment. We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty.
In the event you need to use this warranty, contact us by mail or phone and give us all the details. We will then issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We will not accept any item back without this number. Proof of purchase must accompany the merchandise.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
To
warranty-card
registration page
take advantage of this warranty, you must register it at https://www.grizzly.com/secureforms/
, or you can scan the QR code below to be automatically directed to our warranty
. Enter all applicable information for the product.
WARRANTY
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