hitachi seiki CS20, CS 25 Specification Manual

4 (2)

INVERTED VERTICAL TURNING CELL

CS20/25

INSTRUCTION MANUAL

57 SPECIFICATION

SEIKI - SEICOS å21L

Edition 2.02

Hitachi Seiki Deutschland

Werkzeugmaschinen GmbH

Introduction

Thank you for your having purchased the machine, favoring our product lines for your use.

This manual contains fundamental information on the specification. Please read and fully understand the contents for your safe machine operation.

In particular, the contents of the items concerning safety in this manual and the descriptions on the “caution plates” attached to the machine are important. Please follow the instructions contained and keep them always in mind to ensure safe operation.

The reference record papers on adjusting setting values such as a parameter list are attached to the machine unit and enclosed in the packing. These are necessary for maintenance and adjustment of the machine later on. Please keep them safely not to be mislaid.

The design and specifications of this machine may be changed to meet any future improvement. As the result, there may arise some cases where explanations in this manual could become partly inconsistent with the actual machine. Please note this point in advance.

In this manual, items on the standard and optional specifications are handled indiscriminately. Please refer to the “delivery note” for the detailed specification of your machine confirmation.

CONTENTS

1. General Precautions ...........................................................................

1 - 1

1-1 Precautions on Machine Operation ...................................................................................

1 - 1

1-2 Electric Equipment and NC Unit ........................................................................................

1 - 4

1-3 Weights and Measures Table ............................................................................................

1 - 5

2. SPECIFICATIONS ...............................................................................

2 - 1

2-1 Machine Outline ................................................................................................................

2 - 1

2-2 Component Units ..............................................................................................................

2 - 2

2-3 Machine Specifications .....................................................................................................

2 - 3

2-4 NC Unit Specifications .......................................................................................................

2 - 6

2-5 Major Dimensions ...........................................................................................................

2 - 10

3. REQUIRED DIMENSION FOR MACHINE ...........................................

3 - 1

3-1 Spindle Traveling Range ...................................................................................................

3 - 1

3-1-1 12-station Base Holder Turret Head Type .................................................................

3 - 1

3-1-2 12-station VDI/VDI Rotating Tool Turret Head Type ..................................................

3 - 6

3-2 Output Diagram ..............................................................................................................

3 - 13

3-3 Chucking Pressure-Gripping Force Diagram ..................................................................

3 - 16

3-4 Method of Obtaining Tool Center Height .........................................................................

3 - 18

4. Tooling System ...................................................................................

4 - 1

4-1

CS20 12-station Base Holder Turret Head Assembly Tools (Standard) ...........................

4 - 1

4-2

CS20 12-station Base Holder Turret Head Assembly Tools (Selected) ...........................

4 - 2

4-3

CS25 12-station Base Holder Turret Head Assembly Tools (Standard) ...........................

4 - 4

4-4

CS25 12-station Base Holder Turret Head Assembly Tools (Selected) ...........................

4 - 5

4-5

CS20 12-station VDI Turret Head Assembly Tools (Standard) .........................................

4 - 7

4-6

CS25 12-station VDI Turret Head Assembly Tools (Standard) .........................................

4 - 8

4-7

CS20/25 12-station VDI Turret Head Assembly Tools (Selected) ....................................

4 - 9

4-8

CS20 12-station VDI Rotating Tool Turret Head Assembly Tools (Standard) .................

4 - 11

4-9

CS25 12-station VDI Rotating Tool Turret Head Assembly Tools (Standard) .................

4 - 12

4-10

CS20/25 12-station VDI Rotating Tool Turret Head Assembly Tools (Selected) ..........

4 - 13

i

1. General Precautions

General descriptions is very useful for making working environment against accidents and increase productivity.

1.Be sure to put safety goggles on.

2.Be sure to put safety shoes on.

3.Operate with proper dressing, such as putting a utility cap on, fixing the sleeves and the cuffs of working clothes.

4.Don’t operate the machine with gloves.

5.Make clean and neat environment by lighting up and keeping dry around the machine. Also don’t put any obstacles.

6.Remove dust and chips on the machine, high voltage control panel and NC unit. Also remove them on the floor. Avoid using compressed air as much as possible for these cleanings.

7.Use a strong enough table to be put around the machine, and take anti-sliding measures on the surface.

8.Don’t put tools, workpieces, and other items on the machine as well as on the moving parts of the machine.

9.Don’t give any remodeling to the machine without our permission.

1-1 Precautions on Machine Operation

When conducting trial run, read the manual applied to the machine carefully for full understanding beforehand. Witness of our operation instructor is most preferable.

Maintenance

1.An operator and maintenance personnel should read the precautions on the caution plate fitted to the machine and observe them.

Don’t stain, damage or remove the caution plate becomes hard to read, contact Hitachi Seiki.

2.Close all the doors and covers except when adjusting work is made.

As for the doors of the NC unit and the power control cabinet, be sure to close them with special care.

3.Don’t remove or modify the limit switches for the stroke end, for the travelling axes and the mechanism, or the electric circuit employed for safety.

4.Use regular wrenches and spanners for adjusting or repairing work.

5.When repairing the machine, be sure to perform lock-out or tag-out so that power switch may not be operated.

1 - 1

Coolant

This machine doesn’t mix coolant with lubrication oil by using the economy pack. But, the soluble cutting fluid is decomposed due to the factors such as propagation of microorganisms, which causes various troubles by lowering cutting and rust prevention performance.

When using soluble cutting fluid, care must be taken of the following points.

1.When selecting soluble cutting fluid, carefully consider lubrication, infiltration, rust prevention, bubble prevention, separability against oil and safety needs.

2.Before operation starts and after operation ends, not only remove chips, but also wipe off soluble cutting oil adhered to each slideway, the rotating parts, the saddle and cross-slide of the machine and then be sure to apply lubrication oil thinly to those parts.

3.Replace soluble cutting fluid immediately if it becomes vitiated.

4.Remove the covers every 6 months and clean each slideway, X, Y, Z axes ball-screws, each limit switch and feed motors etc.

5.As soluble cutting oil is considered for rust prevention, it may be no problem when the workpiece is wet. However, when dry, it is apt to rust.

Therefore, it is recommendable to apply rust preventive oil before the workpiece dries after finished machining.

6.Since soluble oil is alkalescent and has a strong decreasing action, the operator is apt to develop dermatitis.

Therefore, the operator should take appropriate precautions.

7.As for the diluting method and soluble cutting fluid, diluting water they are different depending on the type of soluble cutting oil, so use it in accordance with the recommendations of the cutting fluid manufacturer.

8.Since there are instances where extensive micro-organisms are detected in industrial water, it is recommendable either to check it before use as water for dilution or to use service water.

9.Do not use a chemical solution type (synthetic type) in water-soluble cutting agents, because it causes detachment of coating anf affects sealing materials and resin materials adversely.

10.The influences of difference kinds of oil on coolant are as follows: Carefully monitor the condition the coolant fluid.

 

 

 

 

 

 

 

Mixture

 

 

 

 

Instabilization

 

 

Density

 

 

 

 

 

 

 

Different kinds of oil

 

 

(Emulsification)

 

 

 

 

of liquid

 

 

abnormality

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adhesion to

 

 

 

Propagation of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

machine

 

 

 

bacilli

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lubrication oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Petrifaction,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

rust & others

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nutritive source of

 

 

Propagation of

 

Lowering of density

 

 

 

 

 

 

 

 

 

 

micro-organism

 

 

bacilli

 

Lowering of pH

 

 

 

Rust preventive oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Seal due to

 

 

 

 

 

 

 

 

 

Formation of state

 

 

 

 

 

 

 

 

 

 

surfacing

 

 

 

 

 

 

 

 

of aversion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 - 2

Operation

1.Be aware of the position of the push button for emergency stop so that the operator may be able to press it instantly.

2.As for the operation of the machine, proceed in accordance with the procedure described later.

3.During operation, keep hands away from the rotating sections and movable sect ions.

4.When disposing of chips that wound round tooling or fell onto the chip brow, etc. it is dangerous to grasp and pull them. Further, when disposing of chips, be sure to do it after stopping the machine.

5.When adjusting the position of the coolant nozzle, do it after stopping the machine.

Tool Setting

1.When setting up tools, stop a spindle as well as the feed in each axis.

2.Be very careful of tool length when setting them up. Do not set the tools over their specified lengths because their tool edges may interfere with a bed, carriage, cover, tailstock, etc. when indexing a turret.

3.Mount tools in a well balance condition. Due to high-speed turret indexing when their mounting is unbalanced, it may lead to improper turret indexing.

4.When setting a tool to the rotating tool, it is feared that the driving side may be damaged, if it is performed in the machine.

Whenever tools are set, be sure to do it at the outside of machine.

Workpiece Chucking

1.When chucking a workpiece, be careful of its balance. Do not turn the spindle if the mounting of the workpiece is unbalanced badly.

2.Use standard soft jaws. Mount the jaws so that they may stay within the outer diameter of the chuck.

3.To set pressure of chuck cylinder, determine it referring to “Chucking Pressure-Gripping Force Diagram”.

Take note that the chuck gripping force will be suddenly reduced due to a centrifugal force when the spindle runs at a high speed.

4.When forming the soft jaws, pay full attention to a forming ring gripping position and a shape to which the jaws are to be formed.

After forming, check that the jaws properly grip the workpiece and that a chucking pressure is adequate.

5.When chucking and centering a shaft work, take special note of a workpiece weight, a size of center hole and a thrust force.

If a heavy workpiece is held with a small center hole and a load is applied, the tip of the center may be damaged, allowing the workpiece to jump out.

1 - 3

Operation Finish

1.After operation of the machine is over, be sure to switch the power OFF in the prescribed order, clean the machine and apply rust preventive oil to each section of the machine such as the slide ways.

When soluble cutting fluid is used, perform these jobs with special care.

1-2 Electric Equipment and NC Unit

When operating the machine or carrying out maintenance checks, pay special attention to the following points, concerning the electric equipment and NC unit.

1.Do not give shocks to the NC unit, power control cabinet and other machine parts.

2.For the primary wiring of the machine, use the cable size specified in the maintenance manual. Do not use an excessively long cabtire cable.

When the primary wiring has to be put on the floor, protect it with a cover against damage by cutting chips and other sharp objects.

3.While test running the machine, be sure the setting parameter of the NC unit coincides with the parameter sheet attached to the machine.

4.Do not change the current set values of thermal relays in the power control cabinet, various control knobs or the parameter data.

5.Do not apply excessive force, e.g. bending force etc., to the connector portion of plugs, flexible conduits (tubes) or cabtire cables etc.

6.When carrying out maintenance checks on the electric equipment, turn off the EMERGENCY STOP button on the operation panel, the power of the NC unit, the main switch of the power control cabinet and the power switch installed in your factory, in this order.

Start maintenance work after making sure that these switches are turned off.

Lock the power switches in the OFF state as much as possible or put up warning signs. In additions, place a “DO NOT TOUCH” tag near the operation buttons of the machine to forbid other personnel from operating the machine.

7.Handle electric equipment of the machine with particular care and exercise extreme caution not to allow the machine to get wet.

8.For equipment inside the power control cabinet, use those specified by Hitachi Seiki. Use always specified fuses. Never use fuses with a higher capacity.

9.Never leave the control cabinet door open, because direct sunshine or camera’s strobe flash rays may enter the cabinet and damage internal equipment.

10.In case of turning on the power again, execute power on went by equal to or more than two seconds after power turned off. If the power is turned on during discharge from control devise by power off, pay attention to the alarm of the machine is displayed some time, due to normal process is not available.

1 - 4

1-3 Weights and Measures Table

(Metric and English Conversion)

1. Liner measure

1m (meter) = 39.37 inches = 3.2808 feet = 1.0936 yards 1cm (centimeter) = 0.3937 inch

1mm (millimeter) = 0.03937 inch

2.Square measure

1m2 (square meter) =10.764 square feet = 1.196 square yards 1cm2 (square centimeter) = 0.155 square inch

1mm2 (square millimeter) = 0.00155 square inch

3.Cubic measure

1m3 (cubic meter)

= 35.315 cubic feet

= 1.308 cubic yards

 

= 264.2 U.S. gallons

= 220.0 U. K. gallons

1 (liter, cubic decimeter)

= 0.0353 cubic foot

= 61.023 cubic inches

 

= 0.2642 U.S. gallon

= 1.0567 U. S. quarts

 

= 0.2200 U.K. gallon

=0.02745 bushel

1cm3 (cubic centimeter)

= 0.061 cubic inch

 

 

4. Weight

 

 

 

1 ton (metric ton)

= 0.9842 U. S. (long) ton

= .2204.6 pounds

=1.1023 U. K. (short) ton

1kg (kilogram) = 2.2046 pounds = 35.274 ounces avoirdupois

5.Others

0.098 MPa (Mega-Pascal) = 14.223 pounds per square inch 9.8 N.m (Newton-meter) = 7.233 foot-pounds

1 - 5

2. SPECIFICATIONS

2-1 Machine Outline

The equipment has two sets of vertical headstocks and drum type tool posts of the same structure installed on the integral bed. The reversing unit is installed in the center of the equipment to allow the left and right machines to mutually transfer the work between them. The left and right machines are simultaneous 2-axis control NC lathes for chuck work, respectively.

The following lists the features of the equipment:

1.The vertical headstock can move in the X- and Z-axis directions. In addition to cutting, it loads and unloads the workpieces through X-directional movement to the outside of the machine and Z-axis movement. Basic movements are as follows:

The workpiece is introduced from the feeder of the left machine. Once the workpiece is finished with machining, it moves to the right machine via the reversing unit. After 1stand 2nd-process machining is completed, the finished workpiece is unloaded onto the feeder of the right machine.

2.The workpiece can be passed not only from the left to the right, but the other way around. The left and right machines can also machine different workpieces independently. The tools used and the machine operating methods are common to both left and right machines.

3.An AC inverter motor is used for the spindle to allow a wide range of stepless speed change.

4.The inner-diameter tools are radially arranged, offset from the outer-diameter tools to ensure that the tools do not interfere with the workpiece within the standard machining diameter.

5.The electromechanical structure integrated with the coolant tank and circular stocker saves the space and facilitates transportation/move.

6.A diagnostic function is added.

7.A machining range can be further expanded by adding optional accessories.

Outline of Equipment Structure

1.Mechanical Construction

The headstock is vertically suspended and moves along the X- and Z-axis.

The X-axis is provided long enough to allow the headstock to move to a workpiece loading position outside the machine.

The tool post is secured under the headstock and performs only indexing.

2.Headstock

A high-torque built-in motor allows a wide range of automatic speed change as follows:

{CS20 30} to 5,000 min-1 CS25 30 to 4,000 min-1

3.Tool Post

High indexing accuracy is ensured by a unique coupling system.

Indexing operation is driven by a servo motor and clamping operation by a hydraulic unit, respectively, to improve certainty of operations.

4. The 12-face VDI rotary tool post allows you to mount the X- and Z-directional rotary tools to any turret faces.

Simultaneous 3-axis control is enabled by adding a spindle C-axis control function. 2 - 1

2-2 Component Units

1

Oil pressure unit

7

Z axis feed motor

13

Turret

19

Bed

 

 

 

 

 

 

 

 

2

Coolant tank

8

Chip box (OP)

14

Q-setter

20

Spindle cooling

 

 

 

 

 

 

 

system

 

 

 

 

 

 

 

 

3

X axis feed motor

9

Chip conveyor(OP)

15

Spindle

21

Stoker

 

 

 

 

 

 

 

 

4

Saddle

10

Operating panel

16

 

 

 

 

 

 

 

 

 

 

 

5

Coolant pump

11

Cross slide

17

Headstock

 

 

 

 

 

 

 

 

 

 

6

Power control cabinet

12

Tool post

18

Chuck pressure

 

 

 

 

 

 

 

adjustment manifold

 

 

2 - 2

2-3 Machine Specifications

1.Machine Specifications 1) CS20

 

Item

 

 

Unit

12-st. base holder

12-st. VDI type

12-st. VDI rotating

 

 

 

 

 

 

type turret

turret

 

tool type turret

Capacity

Max. spindle swing

mm (inch)

 

350 (13.8”)

 

 

 

 

 

 

 

 

 

 

 

 

Chuck outer diameter

mm (inch)

 

210 (8.25”)

 

 

 

 

 

 

 

 

 

 

 

Max. machining diameter

mm (inch)

 

φ 350 (φ 13.8”)

 

 

 

 

 

 

 

 

 

 

Max. machining length

mm (inch)

 

150 (6”)

 

 

 

 

 

 

 

 

 

 

 

Travel

X axis travel

 

 

mm (inch)

1310(51.5”)(Cutting area:190

 

 

 

(7.5”),Loader area:1120 (44”))

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis travel

 

 

mm (inch)

 

370 (14.5”)

 

 

 

 

 

 

 

 

 

 

 

 

Spindle

Spindle speed

 

 

min-1 (rpm)

 

30 ~ 5000

 

 

 

Spindle speed range

 

 

Stepless

 

 

 

 

 

 

 

 

 

 

 

 

Spindle nose (Type, NO.)

JIS

 

A2-6

 

 

 

 

 

 

 

 

 

 

 

 

Diameter of spindle through

mm(inch)

 

φ 59 (φ 2.3”)

 

 

 

hole

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle bearing inside

mm (inch)

 

φ 100 (φ 4”)

 

 

 

diameter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turret

Type of turret

 

 

 

12-st. base holder

12-st. VDI

 

12-st. VDI

 

 

 

 

rotating tool

head

No. of tool

 

 

 

12 pcs.(O.D. 6, I.D. 6)

 

12

 

 

 

 

 

 

 

 

 

 

Shank size of O.D. tool

mm (inch)

 

25 (1”)

 

 

 

 

 

 

 

 

 

 

 

 

Boring ber size

 

 

mm (inch)

32(B/H hole dia. 40) /

 

 

 

1-1/4” (HOLE 1.5”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Feedrate

Rapid traverse

 

X axis

m/min (ipm)

 

30 (1181)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis

m/min (ipm)

 

30 (1181)

 

 

 

 

 

 

 

 

 

 

Cutting feed (Per revolution)

mm/rev (ipr)

0.001 ~ 1000 (0.001 ~ 40)

 

 

 

 

 

 

 

 

 

 

Jog feed

 

 

mm/min (ipm)

0 ~ 5000 (0 ~ 200)

 

 

 

 

 

 

 

 

 

 

Motor

Spindle motor

 

 

AC-kW (HP)

 

11/7.5 (15/10)

 

(40%ED/continuous)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For Rotary tools(15 minutes

AC-kW (HP)E

----

----

 

3.7/2.2(5/3)

 

rated/continuous)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis feed motor

 

X axis

AC-kW(HP)

 

2.8 (3.8)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis

AC-kW (HP)

 

3.8 ( 5 )

 

 

 

 

 

 

 

 

 

 

 

Turret indexing motor

kW (HP)

 

2.2 (2.9)

 

 

 

 

 

 

 

 

 

 

 

Oil pressure pump

kW (HP)

 

0.4 (0.5)

 

 

 

 

 

 

 

 

 

 

 

Coolant fluid motor

kW (HP)

 

1.1 (1.5)

 

 

 

 

 

 

 

 

 

 

 

Spindle coolant pump

W (HP)

 

0.4 (0.5)

 

 

 

 

 

 

 

 

 

 

 

 

Power

Power supply

 

 

kVA

 

23

 

 

 

 

 

 

 

 

 

 

 

Source

Pneumatic

Pressure

MPa (psi)

 

0.5 (70)

 

 

 

 

 

 

 

 

 

 

 

 

source

Rate of flow

N /min (gal/min)

 

150 (40)

 

 

 

 

 

 

 

 

 

 

 

 

Machine

 

 

 

 

kg ( bs)

 

5000 (11000)

weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 - 3

 

 

 

 

2) CS25

 

Item

 

 

Unit

12-st. base holder

12-st. VDI type

12-st. VDI rotating

 

 

 

 

 

 

type turret

turret

 

tool type turret

Capacity

Max. spindle swing

mm (inch)

 

 

350 (13.8”)

 

 

 

 

 

 

 

 

 

 

 

 

 

Chuck outer diameter

mm (inch)

 

 

254 (10”)

 

 

 

 

 

 

 

 

 

 

 

 

 

Max. machining diameter

mm (inch)

 

 

φ 350 (φ 13.8”)

 

 

 

 

 

 

 

 

 

 

 

Max. machining length

mm (inch)

 

 

150 (6”)

 

 

 

 

 

 

 

 

 

 

 

 

 

Travel

X axis travel

 

 

mm (inch)

1310(51.5”)(Cutting area:190

 

 

 

(7.5”),Loader area:1120 (44”))

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis travel

 

 

mm (inch)

 

 

370 (14.6”)

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle

Spindle speed

 

 

min-1 (rpm)

 

 

30 ~ 4000

 

 

 

Spindle speed range

 

 

 

Stepless

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle nose (Type, NO.)

JIS

 

 

A2-8

 

 

 

 

 

 

 

 

 

 

 

 

 

Diameter of spindle through

mm(inch)

 

 

φ 78 (φ 3.1”)

 

 

 

hole

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle bearing inside

mm (inch)

 

 

φ 130 (φ 5.1”)

 

diameter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turret

Type of turret

 

 

 

12-st. base holder

12-st. VDI

 

12-st. VDI

 

 

 

 

rotating tool

head

No. of tool

 

 

 

12 pcs.(O.D. 6, I.D. 6)

 

12

 

 

 

 

 

 

 

 

 

 

 

Shank size of O.D. tool

mm (inch)

 

 

25 (1”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boring ber size

 

 

mm (inch)

32(B/H hole dia. 40) /

 

 

 

1-1/4” (HOLE 1.5”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Feedrate

Rapid traverse

 

X axis

m/min (ipm)

 

 

30 (1181)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis

m/min (ipm)

 

 

30 (1181)

 

 

 

 

 

 

 

 

 

 

 

 

Cutting feed (Per revolution)

mm/rev (ipr)

0.001 ~ 1000 (0.001 ~ 40)

 

 

 

 

 

 

 

 

 

 

 

 

Jog feed

 

 

mm/min (ipm)

0 ~ 5000 (0 ~ 200)

 

 

 

 

 

 

 

 

 

 

 

Motor

Spindle motor

 

 

AC-kW (HP)

15/18.5 (25/20)

 

(40%ED/continuous)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For Rotary tools(15 minutes

AC-kW (HP)E

----

 

----

3.7/2.2(5/3)

 

rated/continuous)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Axis feed motor

 

X axis

AC-kW(HP)

 

 

2.8 (3.8)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z axis

AC-kW (HP)

 

 

3.8 ( 5 )

 

 

 

 

 

 

 

 

 

 

 

 

Turret indexing motor

kW (HP)

 

 

2.2 (2.9)

 

 

 

 

 

 

 

 

 

 

 

 

Oil pressure pump

kW (HP)

 

 

0.4 (0.5)

 

 

 

 

 

 

 

 

 

 

 

 

Coolant fluid motor

kW (HP)

 

 

1.1 (1.5)

 

 

 

 

 

 

 

 

 

 

 

 

Spindle coolant pump

W (HP)

 

 

0.4 (0.5)

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

Power supply

 

 

kVA

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

Source

Pneumatic

Pressure

MPa (psi)

 

 

0.5 (70)

 

 

 

 

 

 

 

 

 

 

 

 

 

source

Rate of flow

N /min (gal/min)

 

 

150 (40)

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine

 

 

 

 

kg ( bs)

 

 

5400 (11900)

weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 - 4

 

 

 

 

 

2.Standard Accessories

1.

Q-Setter ........................................................................

1 set

2.

CS20: φ 210 Solid chuck (With chuck open/close

 

 

confirmation equipment) ...............................................

1 set

 

CS25: φ 254 Solid chuck (With chuck open/close

 

 

confirmation equipment) ...............................................

1 set

3.

Soft jaw .........................................................................

1 set

4.

Work light ......................................................................

1 set

5.

Leveling block ...............................................................

1 set

6.

Spindle override ............................................................

1 set

7.

Call light (yellow) ...........................................................

1 set

8.

Spindle load meter (on screen) .....................................

1 set

9.

Electric leakage breaker ...............................................

1 set

10.

Spindle positioning device (two position indexing electric

 

system) .........................................................................

1 set

11

Chuck side air blow confirmation ..................................

1 set

12

Jet coolant ....................................................................

1 set

13

Operator side door interlock .........................................

1 set

14

Chuck open/close M function ........................................

1 set

15

Chuck open/close confirmation ....................................

1 set

16

Spindle speed meter (on screen) ..................................

1 set

17

Machining completion pre-call ......................................

1 set

18

Work counter (on screen) .............................................

1 set

19

Run hour display (on screen) ........................................

1 set

20

Spinners & wrenches ....................................................

1 set

3.Optional Accessories

Chip conveyor backward delivery

External power transformer 32 kVA

Chip wagon

Work tools

Automatic power shut-off device

Coolant gun

SEIKI DON FD card

Tool post coolant/air changeover (M-code)

Magnet piece (In the coolant tank)

Chucking pressure 2-step changeover

Chip conveyor intermittent feeder

Work pusher

Chuck-side coolant/air changeover (M-code) •

Spindle tachometer (Standalone)

Work airtightness checker

Rotary tool tachometer (Standalone)

Counter

Spindle load meter (Standalone)

Addition of the call light

Rotary tool spindle load meter (Standalone)

Buzzer alarm

Weekly timer

Safety measure specifications

2 - 5

2-4 NC Unit Specifications

Refer to the NC unit specifications list of SEIKI SEICOS instruction manual (operating section) for details of specifications.

Item

 

Standard specification

1

Controlled axis

2 axis, axis simultaneous

 

 

 

2

Least input increment

0.001mm/0.0001”

 

 

 

3

Interpolation

Positioning, Linear, Circular

 

 

 

4

Inch/Metric conversion

 

 

 

 

5

Tape code

EIA/ISO auto.recognition

 

 

 

6

Designation

INC./ABS.

 

 

 

7

Decimal point programming

 

 

 

 

8

Buffer register

 

 

 

 

9

Feedrate command

F code/feedrate direct

 

 

 

10

Rapid traverse override

0, 1, 10, 50, 100%

 

 

 

11

Feedrate override

0~200% (10% step)

 

 

 

12

Override cancel

 

 

 

 

13

Spindle override

50~150% (10% step)

 

 

 

14

Threading function

F/E code direct

 

 

 

15

Manual feed function

Rapid, Jog feed, Handle

 

 

 

16

Manual pulse generator

× 1, × 10, × 100 (inch=× 50)

17

Part program storage

80m

 

 

 

18

Add. registered programs

100 pcs.

 

 

 

19

Back ground editing

 

 

 

 

20

Extended program edit

(Program copy)

 

 

 

21

Display

9.5" Monochrome

 

 

 

22

Memory lock

 

 

 

 

23

Language display

English/German

 

 

 

24

Tape mode operation

RS232C*1

25

I/O interface

RS232C*1

26

Function

G3, M3, T4

 

 

 

27

Spindle speed command

S code/speed direct

 

 

 

28

Constant surface speed control

 

 

 

 

2 - 6

Item

 

Standard specification

 

 

 

 

29

Automatic tool nose radius

 

 

 

compensation

 

 

 

 

 

 

30

Grooving width offset

 

(I.D., O.D., Face)

 

 

 

 

31

Tool offsets

 

32 sets

 

 

 

 

32

Q-setter repeat function

 

 

 

 

 

33

Cutting point coordinate system

 

 

setting

 

 

 

 

 

 

34

Reference point return

 

Manual, Auto G27~29

 

 

 

 

35

2nd reference point return

 

G30

 

 

 

 

36

Graphic display

 

Before and synchronized machining

 

 

 

 

37

16-character program name

 

 

 

 

 

 

38

Single block

 

 

 

 

 

 

39

Block skip

 

Total 9 pcs. (with switch 5 pcs.)

 

 

 

 

40

Optional stop

 

 

 

 

 

 

41

Program check function

 

Dry run + Spindle stop + coolant stop

 

 

 

 

42

Machine lock

 

 

 

 

 

 

43

Program number

 

O 8 digit

 

 

 

 

44

Program number search

 

 

 

 

 

 

45

Sequence number search,

 

 

 

Sequence number comparison

 

 

 

 

 

 

46

Program comparison

 

 

 

 

 

 

47

Manual absolute

 

[ON] fixed

 

 

 

 

48

Custom macro

 

Common variable 300 pcs.

 

 

 

 

49

Soft jaws forming function

 

 

 

by graphic

 

 

 

 

 

 

50

Fixed cycle

 

G90, G92, G94

 

 

 

 

51

Multiple repetitive cycle

 

G70~G76

 

 

 

 

52

Mirror image

 

Setting via screen

 

 

 

 

53

Chamfering/corner R any angle

 

 

 

 

 

 

54

Radius designation on arc

 

 

 

 

 

 

55

Exact stop

 

G09 G61 G64

 

 

 

 

56

Programmable data input

 

G10

 

 

 

 

2 - 7

Item

 

Standard specification

 

 

 

57

Backlash compensation

 

 

 

 

58

Run hour display/Spindle

(On screen)

 

speed display

 

 

 

 

59

Cycle completion pre-call

(On screen)

 

 

 

60

Cycle time display

(On screen)

 

 

 

61

Work counter

(On screen)

 

 

 

62

Following up

 

 

 

 

63

Stored stroke limit 123

 

 

 

 

64

NC self diagnostics

 

 

 

 

 

*1 : Interface only.

 

 

Not include cable.

 

2 - 8

Item

 

Optional specification

1

Direct tapping

(Rotating tool)

 

 

 

2

Variable lead threading

 

 

 

 

3

Thread cutting cycle retract

 

 

 

 

4

Multiple start thread cutting

 

 

 

 

5

Custom macro

Common variable 600 pcs.

 

 

 

6

Drilling cycle

(Rotating tool) G80~89

 

 

 

7

Macro print func.

(Need printer w/ RS232C I/F) *1

8

Tool diameter compensation

(Rotating tool)

 

 

 

9

Part program storage

Total 160 m

 

 

 

10

Part program storage

Total 320 m

 

 

 

11

Add. registerable prog.

Total 200 pcs. (Need 160m)

 

 

 

12

Add. registerable prog.

Total 400 pcs. (Need 320m)

 

 

 

13

Tool offset

Total 64 pcs.

 

 

 

14

Tool offset

Total 99 pcs.

 

 

 

15

Return to cycle interrupted

 

 

point

 

 

 

 

16

48-character program name

 

 

 

 

17

Program restart

 

 

 

 

18

Angle program for linear

 

 

interpolation

 

 

 

 

19

Cylindrical interpolation

(Including tool diameter compensation)

 

 

 

20

Polar coordinate interpolation

(Including tool diameter compensation)

 

 

 

21

External data input

Need technical discussion

 

 

 

22

Skip function

High-speed

 

 

 

23

Tool life management (Count

 

 

only)/Spare tool call

 

 

 

 

24

Each program, cycle time

10 pcs. (On screen)

 

display

 

 

 

 

25

Each program, cycle time

50 pcs. (On screen)

 

display

 

 

 

 

26

Cutting monitor

(Incl. tool llife management (Count only) / Spare tool call)

 

 

 

27

C-axis control

(Rotating tool and C-axis must needed) *2

28

Multiple axis control

*2

*1 : Interface only. Not include cable.

*2 : When selected C axis must choose multiple axis control

2 - 9

2-5 Major Dimensions

1.CS20/25 Major Dimension

(1) 12-station Base Holder Turret Head Type

Dimension : metric (mm)

inch (”)

2 - 10

hitachi seiki CS20, CS 25 Specification Manual

(2) 12-station VDI/VDI Rotating Tool Turret Type

Dimension : metric (mm)

inch (”)

2 - 11

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