Dake 25H, 150H, 75H Instructional Manual

Page 1
Phone: 800.937.3253
DAKE HAND-OPERATED HYDRAULIC PRESS
Model 25H
INSTRUCTIONAL MANUAL
WARNING!
Read and understand all instructions and responsibilities before operating. Failure to follow safety instructions and labels could result in serious injury.
Dake Corporation
724 Robbins Road Grand Haven, MI 49417
Fax: 800.846.3253
customerservice@dakecorp.com
Page 2
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
TABLE OF CONTENTS
DAKE STANDARD LIMITED WARRANTY ............................................................ 2
RETURN & REFUND POLICY .............................................................................. 3
SAFEGUARDING THE POINT OF OPERATION .................................................. 4
SPECIFICATIONS ................................................................................................ 5
SAFETY ................................................................................................................ 5
SET UP ................................................................................................................. 7
FILLING PRESS WITH OIL .......................................................................... 7
OPERATION ......................................................................................................... 8
CONTROLS ................................................................................................. 8
MAINTENANCE .................................................................................................... 8
LUBRICATION ............................................................................................. 8
TROUBLESHOOTING .......................................................................................... 9
PUMP PACKING LEAKAGE ........................................................................ 9
PRESS NOT HOLDING PRESSURE ........................................................... 9
OTHER TROUBLESHOOTING .................................................................. 10
EXPLODED VIEW & PARTS LIST ...................................................................... 11
ORDERING INFORMATION ............................................................................... 15
1 REV082018
Page 3
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
DAKE STANDARD LIMITED WARRANTY
Finished Machines
Dake warrants to the original purchaser the finished machine manufactured or distributed by it to be free from defects in material and workmanship under normal use and service within 1 year (12 months) from the delivery date to the end user.
Parts & Couplings Dake warrants to the original purchaser the component part or coupling manufactured or distributed by it to be free from defects in material and workmanship under normal use and service within 30 days from the delivery date to the end user. The standard limited warranty includes the replacement of the defective component part or coupling, at no cost to the end user.
Warranty Process
Subject to the conditions hereinafter set forth, the manufacturer will repair or replace any portion of the product that proves defective in materials or workmanship. The manufacturer retains the sole right and option, after inspection, to determine whether to repair or replace defective equipment, parts or components. The manufacturer will assume ownership of any defective parts replaced under this warranty.
All requested warranty claims must be communicated to the distributor or representative responsible for the sale. Once communication has been initiated, Dake Customer Service must be contacted for approval:
Phone: (800) 937-3253
Email: customerservice@dakecorp.com
When contacting Dake, please have the following information readily available:
- Model #
- Serial #
- Sales Order #
Purchasers who notify Dake within the warranty period will be issued a Case number and/or a Return Material Authorization (RMA) number. If the item is to be returned per Dake’s request, the RMA number must be clearly written on the exterior packaging. Any item shipped to Dake without an RMA will not be processed.
Warranty Exceptions:
The following conditions are not applicable to the standard limited warranty:
(a) Part installation or machine service was not completed by a certified professional, and is not
in accordance with applicable local codes, ordinances and good trade practices.
(b) Defects or malfunctions resulting from improper installation or failure to operate or maintain
the unit in accordance with the printed instructions provided.
(c) Defects or malfunctions resulting from abuse, accident, neglect or damage outside of prepaid
freight terms.
(d) Normal maintenance service or preventative maintenance, and the parts used in connection
with such service.
(e) Units and parts which have been altered or repaired, other than by the manufacturer or as
specifically authorized by the manufacturer.
(f) Alterations made to the machine that were not previously approved by the manufacturer, or
that are used for purposes other than the original design of the machine.
2 REV082018
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Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
RETURN & REFUND POLICY
Thank you for purchasing from Dake! If you are not entirely satisfied with your purchase, we are here to help.
Returns
All Dake manufactured / distributed machines, parts and couplings include a 30-day return option. These policies are valid from the date of final shipment to the end user.
To be eligible for a return, the item must be unused and in the same condition as received.
All requested warranty claims must be communicated to the distributor or representative responsible for the sale. Once communication has been initiated, Dake Customer Service must be contacted for approval:
Phone: (800) 937-3253 Email: customerservice@dakecorp.com
Once the return request has been approved by Customer Service, a representative will supply a Return Material Authorization (RMA) number. The returned item must have the provided RMA number clearly marked on the outside packaging. Any item received without an RMA number clearly visible on the packaging will not be processed. An RMA number can only be provided by the Dake Customer Service team and must be obtained prior to the return shipment.
Refunds
Once the item has been received and inspected for damages, a representative will notify the requestor referencing the provided RMA number.
If the return is approved, a refund will be issued to the original method of payment, less a 20% restocking fee. The restocking fee may be waived if an order is placed at the time of return with like-value merchandise.
Transportation costs are the responsibility of the end user and will not be credited upon return approval.
Any item that is returned after the initial 30 days or has excessive/obvious use will not be considered for a full refund.
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Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
SAFEGUARDING THE POINT OF OPERATION
ANSI B11.2 - Hydraulic Power Presses -
Safety Requirements for Construction, Care, and Use
It is important that Dake press users have a clear understanding of their responsibility involving the care and use of their Dake hydraulic press, including point-of-operation safe guards. Dake strongly recommends that Dake press users obtain a copy of the current American National Standard Institute (ANSI) B11.2 standard, for a more complete understanding of their responsibilities.
ANSI B11.2 states the following, relative to point of operation safeguarding:
“Normally, only the employer (press user) can determine the requirements of the press productions system components, including the dies and methods for feeding. Therefore, the employer is ultimately responsible to designate and provide the point-of-operation safeguarding system.”
The standard also discusses additional responsibilities of the employer. Some of the key responsibilities are:
The employer is responsible for the safety, use, and care of the hydraulic power press production system.
The employer is responsible to consider the sources of hazards for all tasks to be implemented on the hydraulic power press production system.
The employer is required to eliminate or control identified hazards in the scope of their work activity.
The employer is responsible for the training of personnel, caring for, inspecting, maintaining, and
operating hydraulic press production systems to ensure their competence.
The employer is responsible to provide and ensure that point-of-operation safeguarding is used, checked, maintained, and where applicable, adjusted on every production operation performed on a press production system.
A complete and current copy of the ANSI B.11.2 standard can be obtained by contacting the following:
American National Standards Institute
1430 Broadway
New York, NY 10018
AMT – The Association for Manufacturing Technology
7901 Westpark Drive
McLean, VA 22102
4 REV082018
Page 6
Dake Corporation
Number
907001
Ram travel
5”
Capacity
25 tons
Screw travel
5”
Width between uprights
33-1/2”
Height
76”
Width between table channels
5 -3/16”
Weight
460 lbs
Min ram to table
4”
Base
42-1/2” x 30”
Max ram to table
39”
Serial No.
Model No.
Install Date:
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
SPECIFICATIONS
In the space provided record the serial number and model number of the machine. This information is only found on the black and gold Dake tag shown below. If contacting Dake this information must be provided to assist in identifying the specific machine.
SAFETY
This is the safety alert symbol. When you see this symbol on your press be alert to the
potential for personal injury.
Employer is responsible to perform a hazard/PPE assessment before work activity.
Follow recommended precautions and safe operating practices.
Additional Warnings:
Carefully read all safety messages in these instructions and on your press safety signs.
Keep safety labels in good condition. Replace missing or damaged safety labels.
Employer is responsible to perform a hazard/PPE assessment before work activity.
Do not alter this press from its original design.
Do not make repairs or adjustments to any hydraulic system unless you are competent
or working under competent supervision.
Only use Dake original parts.
5 REV082018
Page 7
Dake Corporation
Label Part No. 300168
Label Part No.
84399
Label Part No.
6767
Label Part No.
84487
Label Part No.
634
Label Part No.
607
Label Placement View
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
This machine is intended to be operated by one person. This person should be conscious of the press ram movement not only for themselves but also for persons in the immediate area of the machine.
Tag out procedures must be followed by authorized employees as per OSHA
Hydraulic – Relieve all hydraulic pressure before servicing the press. Turn the red
release handle to relieve the pressure
Spring Pressure – Clamp ring on bottom of piston must be in place before removing cylinder
Hoist and table channel – always place table pins under the table channels then install the remaining pins. Always release pressure on the cable before using press
6 REV082018
Page 8
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
SET UP
For shipping convenience, the gauge, pump handle, hoist crank, screw nose and base angles were removed from the press. Assemble these parts to the press in the following order:
1. Bolt the base angles to the uprights using the four bolts and nuts furnished. Shoulder the base angles against the stops on the uprights.
2. The press should be set on a level floor with the base angles touching the floor at all points, using shims where necessary. Then secure the base to the floor using the four, 1/2” bolts included.
3. Install the pressure gauge using the hydraulic sealant to ensure a sealed fit.
4. Insert the pump handle into the handle socket and fasten in place by means of the set screw on top of the handle socket.
5. CAUTION! Place the hoist crank on the lift drum shaft. The table is raised to the desired height by turning the crank after removing the table pins. Check to make sure the hoist cable is tracking correctly. Run the table channels from top to bottom. The cable should be on each of the two upper pulleys and should track back and forth on the cable drum.
a. Place the table pins under the table before releasing the hoist crank when
positioning the table channels for cable tracking, servicing, or set up for desired work operating. Be sure all table pins are fully inserted in place before applying pressure. Always remove or release pressure on the cable before pressure is applied by turning the hand crank counterclockwise until slack forms in the cables. FAILURE TO DO SO WILL CAUSE DAMAGE TO THE HOIST.
b. If a tracking problem exists, contact the Dake factory for instructions.
6. Fasten nosepiece to the end of the screw using the thumbscrew included.
FILLING PRESS WITH OIL
Recommended to replace hydraulic oil every 6 months of machine use.
IMPORTANT! ONLY FILL WITH NEW, CLEAN, LIGHT HYDRAULIC OIL. UNDER NO CIRCUMSTANCES USE DIRTY OIL.
1. Use Mobil DTE 24 or equivalent.
2. Filter the oil to remove any possible dirt or other contaminant.
3. Move the piston to its maximum upper position.
4. Fill the reservoir with 2-1/2 quarts of oil.
5. Remove the screw plug from the gauge extension on the top of the workhead.
6. Close the release valve handwheel and pump oil into the workhead until oil is visible in the stand pipe.
a. This will remove all air from the chamber above the piston.
If oil leaks by the piston, the reservoir should be drained and refilled with the piston in the maximum upper position.
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Page 9
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
OPERATION
CONTROLS
Hand Crank: (items 57 & 58) on the side of the press is to assist in lowering and raising the
table of the press once the table pins are removed. Do not forget to replace the pins once you have the table at the desired height.
Head Positioning Handwheel: can be loosened to allow the head to move along the upper frame track and can be positioned at any length on the top frame. After in position, tightening the handwheel completely will keep the head in place.
Handle: (item 49) is the pressure supply source and is manually operated with up and down motion. IMPORTANT! Always pump the piston down 1/2” before the nose piece comes in contact with the work. Damage to the piston may occur if not pumped before meeting the work.
Release Valve Handwheel: (item 41) releases the pressure to let the ram return to its raised position. Always keep the valve firmly closed when operating the press until you want to release the pressure.
Screw Handwheel (item 33) raises or lowers the ram screw in and out of the piston assembly. Always keep the portion of the screw extending out of the piston as short as possible. Instead of overextending the screw it is recommended to raise the table rather than running the screw out of its limit of travel. NEVER EXCEED THE RECOMMENDED STROKE OF 5 INCHES FOR
THIS PRESS. EXCEEDING THE STROKE WILL CAUSE DAMAGE TO THE INNER PACKINGS.
MAINTENANCE
Recommended to replace hydraulic oil every 6 months of machine use. See “FILLING PRESS WITH OIL” section for instructions.
LUBRICATION
Keep all working parts of the press well-oiled for easier operation.
Keep a light film of oil over the entire surface of the ram to prevent rust.
8 REV082018
Page 10
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
TROUBLESHOOTING
PUMP PACKING LEAKAGE
If oil leaks past the pump packing, tighten the pump packing nut (item 9) until the pump handle moves with resistance, then slack off slightly to cause the handle to stay in position after being let go. After long periods of operation, it may be necessary to install new pump packings.
PRESS NOT HOLDING PRESSURE
This condition is nearly always caused by dirt under the pressure ball valve (item 2). See hand pump assembly drawing.
Steps to fix:
1. Remove the reservoir drain plug and drain all oil out of the reservoir.
2. Remove parts: pipe plug (item 18), check valve spring (item 6) and ball valve (item 2) then clean out the port hole and valve seat thoroughly.
3. Using a small piece of brass rod as a drift, tap on the brass rod lightly to seat the ball valve in place.
4. Replace the spring and plug with extreme care to prevent dirt from entering.
5. Replace the drain plug and refill the reservoir with clean filtered oil.
See FILLING PRESS WITH OIL section in manual.
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Page 11
OTHER TROUBLESHOOTING
SYMPTOM
CAUSE
SOLUTION
Oil leaking from
1) Reservoir is over filled.*
1) Drain excess oil.
Press will not hold
1) Check Ball is contaminated.
1) Remove and clean Check
Press will not build
1) Pump Plunger leather is worn or
1) Replace Pump Plunger
Oil leaking from
1) Packing Nut loose.
1) Tighten Packing Nut.
Oil leaking from
1) Valve Rod Packing Nut is Loose.
1) Tighten Packing Nut.
Pump handle drifts
1) Defective Check Ball.
3) Clean Check Ball and
Ram will not return.
1) Return Spring damaged.
1) Replace Spring.
*If oil leaks from around ram but there is no pressure loss than the reservoir has been overfilled
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
piston oil seal.
pressure.
rated tonnage.
pump plunger.
release valve rod.
2) Piston Packing is worn or damaged.
2) Ball and Seat have poor contact.
3) Piston Packing is worn or damaged.
damaged.
2) Check Ball is contaminated.
3) Ball and Seat have poor contact.
4) Piston Packing is worn or damaged.
5) Gauge is defective.
2) Worn Packings.
2) Packings are worn.
2) Replace Piston Packing.
Balls and Seats.
2) Reseal Ball on Seat.
3) Replace Piston Packing
leather.
2) Remove and clean Check Balls and Seats.
3) Reseal Ball on Seat.
4) Replace Piston Packing.
5) Replace Gauge.
2) Replace Pump Packings.
2) Replace Valve Rod Packings.
up.
2) Defective Check Ball Spring.
2) Piston is bent or damaged.
3) Piston Packing is defective.
reseat.
4) Replace Spring.
2) Replace Piston.
3) Replace Piston Packing
10 REV082018
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EXPLODED VIEW & PARTS LIST
Item
No.
Item
No.
Part
No.
1
Pump Body
546
1 13
Pump Plunger
554
1
2
Ball Valve
586
3 14
Handle Socket Pin
594A
3
Hex Cap Screw (Nylock 1/4”-20 x 1/2")
4
Washer # 12 Flat
43629
1 16
Valve Rod Packing Nut
576A
1
5
Pump Plunger Leather
599
1 17
Valve Rod Packing
987
7
6
Check Valve Spring
579
1 18
Pipe Plug (3/8”)
588
1
Socket Set Screw (3/8”-16 x 5/8”)
8
Pump Packing
573
7 20
Pump Gasket
591
1
Release Valve Handwheel
10
Handle Socket
550
1 F1
Screw (1/4”-20 x 1/2”)
43301
1
11
Handle Socket Link
555
1 F2
1/4" Flat Washer
43631
1
12
3/8” Retaining Ring
43972
6
HAND PUMP ASSEMBLY
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
Part Name Part No. Qty
3
7 Tube Fitting, Poly-Tite 71413 1
9 Pump Packing Nut 551A 2
11 REV082018
28297 1
Part Name
15 Valve Release Rod 1129 1
19
41
43589 1
10631 1
Qty
Page 13
WORKHEAD ASSEMBLY
Item
No.
Part
No.
21
Cylinder Gasket
998
1
22
Cylinder
960
1
Piston Leather (Serial No. < 192522)
Packing Ring (Serial No. >192523)
Piston Assembly (Serial No. < 192522)
Piston Assembly (Serial No. > 192523)
24A
Piston
964
1
24B
Piston Cap
85400
1
26
Ram Spring
968
1
27
Pipe Plug (1/2” NPTF)
596
1
Pipe Fitting Street Elbow (1/2”)
29
1/8” Pipe Plug
589
1
30
Oil Seal
999
1
Item
No.
Part
No.
31
Piston Bumper
996
1
32
Clamp Ring
982
2
33
Screw Handwheel
716518
1
34
Screw
971
1
35
Screw Nose
986
1
*If needed -
(1/4”-20 x 3/4")
36
Reservoir
963
1
Air Vent Tube (1/4” x 3”)
F4
Pipe Plug (1/4”) NPTF
1567
1
F5
Hex Nut (3/8”-16)
43912
2
Hex Cap Screw (3/8”-16 x 2-1/2”)
Repair Kit – Cylinder &
23, 30, 31)
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
Part Name
23
23A
24
24
28
12 REV082018
Qty
969 1
17976 1
701800 1
716221 1
45388 1
Part Name
35A
N/A
Thumb Screw
F3
F6
Hand Pump Assembly (Items: 5, 8, 17, 20, 21,
43618 1
632 1
43335 2
701290 -
Qty
Page 14
GENERAL ASSEMBLY
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
13 REV082018
Page 15
GENERAL ASSEMBLY PARTS LIST
Item
No.
Item
No.
37
Hand Gauge
71265
1 56
Table Spacer
86487
4
37
Special Bushing
81384
1 F7
Screw (3/8”-16 x 6”)
43341
2
38
Tube Fitting (37°)
1252
1 F8
Lock Washer (3/8”)
43645
2
39
Dake Nameplate
81002
1 F9
Hex Nut (1/2”-13)
43916
8
Release Valve Handwheel
Lag Screw (1/2”-2 x 2-1/2”)
42
Table Plate
966
2 F11
Washer (1/2”)
43634
4
Soc. Head Cap Screw (1/2”-13 x 3”)
Hex Cap Screw (1/2”-13 x 1-3/4”)
Channel Washer Casting
Hex Cap Screw (1/2”-13 x 1-1/2”)
Tube Fitting (3/8” NPTF, 37°)
48
Tube Assembly
700133
1 F17
Bolt (1/2"-13 x 6x1/2”)
79982
4
49
Handle
218
1 F18
Hex Nut (3/8”-16)
43912
4
Socket Cap Screw (1/2”-13 x 1-1/4”)
51
Plastic Tube (1/4”)
67761
1 A1
Workhead Assembly
907006-S
1
Tube Fitting (1/8” NPTF, Straight)
53
Hoist Spacer
997
2 A3
Hand Pump Assembly
700887-S
1
Tag – No oil in reservoir
Label – Made in U.S.A.
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
Part Name Part No. Qty
41
10631 1
43 Table Pin 981 4
44 Table Channel 701020 2
45 Frame only 700134 1
46 Base Angle 978 2
47
1251 2
Part Name Part No. Qty
F10
F12
F13
F14
F15
72355 4
24565 1
43350 4
25H138P 2
43349 4
F16 Lock Washer (1/2”) 43647 8
50 Pulley 602-25H 2
52
71413 1
54 Cable 988 1
55 Cable Clamp 583 4
F19
43470 3
A2 Table Hoist Assembly 700112-S 1
N/A
N/A
79956 1
76936 1
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Page 16
HOIST ASSEMBLY
Item
No.
Item
No.
Hex Cap Screw (3/8”-16 x 2-1/2”)
59
Worm Shaft
384
1 66
Drum Shaft
724
1
60
Retaining Ring
27437
2 67
Drum Key
737
1
61
Worm Key
47364
1 68
Worm Gear
736
1
62
Worm
385
1 69
Cable Drum
723
1
63
Hoist Frame
725
1 70
Retaining Ring
43992
1
Dake Corporation
724 Robbins Road
Grand Haven, MI 49417
www.dakecorp.com
Part Name Part No. Qty
58 Handle 1000 1
64
Part Name Part No. Qty
43335 2
Please contact factory for current prices.
ORDERING INFORMATION
Parts are available for direct purchase from Dake or through a distributor. When placing a parts order, you will need to provide the part number, name of part, and model number. All parts shipped F.O.B. Factory in Grand Haven, MI.
15 REV082018
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