Enerpac LH User Manual

Page 1
1.0 IMPORTANT RECEIVING INSTRUCTIONS
Visually inspect all components for shipping damage. Shipping damage is not covered by warranty. If shipping damage is found, notify carrier at once. The carrier is responsible for all repair and replacement costs resulting from damage in shipment.
SAFETY FIRST
2.0 SAFETY ISSUES
Read all instructions, warnings and cautions carefully. Follow all safety precautions to avoid
personal injury or property damage during system operation. Enerpac cannot be responsible for damage or injury resulting from unsafe product use, lack of maintenance or incorrect product and/or system operation. Contact Enerpac when in doubt as to the safety precautions and operations. If you have never been trained on high-pressure hydraulic safety, consult your distribution or service center for a free Enerpac Hydraulic safety course.
Failure to comply with the following cautions and warnings could cause equipment damage and personal injury.
A CAUTION is used to indicate correct operating or maintenance procedures and practices to prevent damage to, or destruction of equipment or other property.
A WARNING indicates a potential danger that requires correct procedures or practices to avoid personal injury.
A DANGER is only used when your action or lack of action may cause serious injury or even death.
W
ARNING: Wear proper personal protective gear when
operating hydraulic equipment.
WARNING: Stay clear of loads supported by hydraulics.
A cylinder, when used as a load lifting device, should
never be used as a load holding device. After the load has been raised or lowered, it must always be blocked mechanically.
WARNING: USE ONLY RIGID PIECES TO HOLD LOADS.
Carefully select steel or wood blocks that are capable of
supporting the load. Never use a hydraulic cylinder as a shim or spacer in any lifting or pressing application.
DANGER: To avoid personal injury keep hands and feet away from cylinder and workpiece during operation.
WARNING: Do not exceed equipment ratings. Never
attempt to lift a load weighing more than
the capacity of the cylinder. Overloading causes equipment failure and possible personal injury. The cylinders are designed for a max. pressure of 700 bar [10,000 psi]. Do not connect a jack or cylinder to a pump with a higher pressure rating.
Never set the relief valve to a higher pressure than the
maximum rated pressure of the pump. Higher settings
may result in equipment damage and/or personal injury.
WARNING: The system operating pressure must not exceed the pressure rating of the lowest rated
component in the system. Install pressure gauges in the system to monitor operating pressure. It is your window to what is happening in the system.
CAUTION: Avoid damaging hydraulic hose. Avoid sharp
bends and kinks when routing hydraulic hoses. Using a
bent or kinked hose will cause severe back-pressure. Sharp bends and kinks will internally damage the hose leading to premature hose failure.
Do not drop heavy objects on hose. A sharp impact may cause internal damage to hose wire strands. Applying pressure to a damaged hose may cause it to rupture.
IMPORTANT: Do not lift hydraulic equipment by the
hoses or swivel couplers. Use the carrying handle or
other means of safe transport.
CAUTION: Keep hydraulic equipment away from flames and heat. Excessive heat will soften packings
and seals, resulting in fluid leaks. Heat also weakens hose materials and packings. For optimum performance do not expose equipment to temperatures of 65°C [150°F] or higher. Protect hoses and cylinders from weld spatter.
DANGER: Do not handle pressurized hoses. Escaping oil under pressure can penetrate the skin, causing serious injury. If oil is injected under the skin, see a doctor immediately.
WARNING: Only use hydraulic cylinders in a coupled system. Never use a cylinder with unconnected couplers. If the cylinder becomes extremely overloaded, components can
fail catastrophically causing severe personal injury.
WARNING: BE SURE SETUP IS STABLE BEFORE LIFTING LOAD. Cylinders should be placed on a
flat surface that can support the load. Where applicable, use a cylinder base for added stability. Do not weld or
otherwise modify the cylinder to attach a base or other support.
Avoid situations where loads are not directly centered on the cylinder plunger. Off-center loads produce considerable strain on cylinders and plungers. In addition, the load may
slip or fall, causing potentially dangerous results.
Distribute the load evenly across the entire saddle surface. Always use a saddle to protect the plunger.
I
MPORTANT: Hydraulic equipment must only be
serviced by a qualified hydraulic technician. For repair service, contact the Authorized ENERPAC Service Center
in your area. To protect your warranty, use only ENERPAC oil.
WARNING: Immediately replace worn or damaged parts by genuine ENERPAC parts. Standard grade parts will break causing personal injury and property damage. ENERPAC
parts are designed to fit properly and withstand high loads.
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Hydraulic Technology Worldwide
Instruction Sheet
Hydraulic Load Cells
Compression & Tension ( 2-300 Ton Models)
L876 Rev. C 03/07
Page 2
2
IMPORTANT: PRELIMINARY PROCEDURE - Read all instructions carefully and completely before attempting to assemble or operate your HYDRAULIC LOAD CELL. Most malfunctions in new equipment are the result of improper operation and/or assembly.
When using compression type load cells be sure the load covers the entire top surface of the swivel loading pad.
Allow only trained personnel to operate the load cell.
Your load cell is a force indicating instrument that has been electronically verified at the factory. Keep it clean. Store it in a protective container when not in use - treat it
with the care you would use with any other fine instrument.
Do not subject to shock loads as this will damage the gauge.
Not for use in destructive testing.
3.0 INSTRUCTIONS
Your ENERPAC Load Cell - compression or tension type - is a self-contained hydraulically operated unit. It has been electronically verified for accuracy at the factory. Because it is a self-contained unit, do not loosen or remove any fittings, gauges, or hoses. Should you do this, or if a gauge is broken, or if a hose is cut, the unit will have to be sent to the ENERPAC recommended service center for repair and reverified.
ENERPAC compression type load cells are used for reading the actual loads or forces being exerted on or within your equipment. Insert the load cell where force measurement is needed and read the gauge in pounds of force. Gauges are equipped with a red maximum indicating pointer to show the maximum load. After the load is removed, the red pointer remains at the maximum load; the black pointer returns to zero.The red pointer must be reset to zero by hand.
ENERPAC tension type load cells are used for tension measuring applications such as on lift trucks, cranes, draw bars, line tensioning, pull test, etc. Gauges operate the same as described for compression type models.
Your ENERPAC load cell is a fíne force measuring instrument. Treat it with the same care you would give any other fine instrument. Train your personnel in its operation. Keep it clean and free of contamination. When not in use, store in a protective container.
If the load cell becomes inoperative, contact ENERPAC. This load cell is verified electronically so it must be serviced only by an ENERPAC recommended service center.
Direct Mounted Gauge
Swivel Loading Pad
Compression Style
Tension Style
Remote Mounted Gauge
Compression Style
Page 3
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
3
Specs for LH10, LH102, EOE2157
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
2,000
1,800
1,600
1,400
1,200
1,000
800
600
400
400
200
200
0
0
600
800
1,000
1,200
1,400
1,600
1,800
2,000
Tolerance Band
Specs for LH50 & LH502
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
10,000
9,000
8,000
7,000
6,000
5,000
4,000
2,000
2,000
1,000
0
0
3,000
4,000
6,000
8,000 10,000
Tolerance Band
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Page 4
Specs for LH1002
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
20,000
18,000
16,000
14,000
12,000
10,000
8,000
4,000
4,000
2,000
0
0
6,000
8,000
12,000
16,000 20,000
Tolerance Band
Specs for LH2506
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
50,000
45,000
40,000
35,000
30,000
25,000
20,000
10,000
10,000
5,000
0
0
15,000
20,000
30,000
40,000 50,000
Tolerance Band
4
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
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5
Specs for LH5006
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
100,000
90,000
80,000
70,000
60,000
50,000
40,000
20,000
20,000
10,000
0
0
30,000
40,000
60,000
80,000 100,000
Tolerance Band
Specs for LH10006
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
200,000
180,000
160,000
140,000
120,000
100,000
80,000
60,000
40,000
40,000
20,000
20,000
0
0
60,000
80,000
100,000
120,000
140,000
160,000
180,000
200,000
Tolerance Band
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
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6
Specs for LH30006
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
200,000
180,000
160,000
140,000
120,000
100,000
80,000
60,000
40,000
40,000
20,000
20,000
0
0
60,000
80,000
100,000
120,000
140,000
160,000
180,000
200,000
Tolerance Band
Specs for TM5
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
10,000
9,000
8,000
7,000
6,000
5,000
4,000
3,000
2,000
2,000
1,000
1,000
0
0
3,000
4,000
5,000
6,000
7,000
8,000
9,000
10,000
Tolerance Band
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
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Specs for _________________
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
0
0
Tolerance Band
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Specs for _________________
Load Cell Reading - Pounds
Master Reading - Pounds
(Lebow Load Cell)
0
0
Tolerance Band
Model No.: Serial No.:
Date Verified: Test Gauge I.D.#
Page 8
Enerpac Worldwide Locations
e-mail: info@enerpac.com
internet: www.enerpac.com
All Enerpac products are guaranteed against defects in workmanship
and materials for as long as you own them. For your nearest
authorized Enerpac Service Center, visit us at www.enerpac.com
Africa
ENERPAC Middle East FZE P.O. Box 18004 Jebel Ali, Dubai United Arab Emirates Tel: +971 (0)4 8872686 Fax: +971 (0)4 8872687
Australia
Actuant Australia Ltd. Block V Unit 3 Regents Park Estate 391 Park Road Regents Park NSW 2143 (P.O. Box 261) Australia Tel: +61 297 438 988 Fax: +61 297 438 648
Brazil
Power Packer do Brasil Ltda. Rua dos Inocentes, 587 04764-050 - Sao Paulo (SP) Tel: +55 11 5687 2211 Fax: +55 11 5686 5583
Toll Free in Brazil:
Tel: 0800 891 5770 vendasbrasil@enerpac.com
Canada
Actuant Canada Corporation 6615 Ordan Drive, Unit 14-15 Mississauga, Ontario L5T 1X2 Tel: +1 905 564 5749 Fax: +1 905 564 0305
Toll Free:
Tel: +1 800 268 4987 Fax: +1 800 461 2456
Technical Inquiries:
techservices@enerpac.com
China
Actuant China Ltd. 1F, 269 Fute N. Road Waigaoqiao Free Trade Zone Pudong New District Shanghai, 200 131 China Tel: +86 21 5866 9099 Fax: +86 21 5866 7156
Actuant China Ltd. (Beijing)
709B Diyang Building Xin No. 2 Dong San Huan North Rd. Beijing City 100028 China Tel: +86 10 845 36166 Fax: +86 10 845 36220
Central and Eastern Europe, Greece
ENERPAC B.V. Galvanistraat 115 P.O. Box 8097 6710 AB Ede The Netherlands Tel: +31 318 535 936 Fax: +31 318 535 951
France, Switzerland francophone
ACTUANT - ENERPAC ZA de Courtaboeuf 32, avenue de la Baltique 91140 VILLEBON /YVETTE France Tel: +33 1 60 13 68 68 Fax: +33 1 69 20 37 50
Germany, Austria and Switzerland
ENERPAC GmbH P.O. Box 300113 D-40401 Düsseldorf Germany Tel: +49 211 471 490 Fax: +49 211 471 49 28
India
ENERPAC Hydraulics (India) Pvt. Ltd. Office No. 9,10 & 11, Plot No. 56, Monarch Plaza, Sector 11, C.B.D. Belapur Navi Mumbai 400614, India Tel: +91 22 2756 6090 Tel: +91 22 2756 6091 Fax: +91 22 2756 6095
Italy
ENERPAC S.p.A. Via Canova 4 20094 Corsico (Milano) Tel: +39 02 4861 111 Fax: +39 02 4860 1288
Japan
Applied Power Japan Ltd. Besshochou 85-7 Saitama-shi, Kita-ku, Saitama 331-0821 Japan Tel: +81 48 662 4911 Fax: +81 48 662 4955
Middle East, Turkey and Caspian Sea
ENERPAC Middle East FZE P.O. Box 18004 Jebel Ali, Dubai United Arab Emirates Tel: +971 (0)4 8872686 Fax: +971 (0)4 8872687
Russia and CIS (excl. Caspian Sea Countries)
Actuant LLC Admiral Makarov Street 8 125212 Moscow, Russia Tel: +7-495-9809091 Fax: +7-495-9809092
Singapore
Actuant Asia Pte. Ltd. 25 Serangoon North Ave. 5 #03-01 Keppel Digihub Singapore 554914 Thomson Road P.O. Box 114 Singapore 915704 Tel: +65 64 84 5108
+65 64 84 3737
Fax: +65 64 84 5669
Toll Free: +1800 363 7722 Technical Inquiries:
techsupport@enerpac.com.sg
South Korea
Actuant Korea Ltd. 3Ba 717, Shihwa Industrial Complex Jungwang-Dong, Shihung-Shi, Kyunggi-Do Republic of Korea 429-450 Tel: +82 31 434 4506 Fax: +82 31 434 4507
Spain and Portugal
ENERPAC C/San José Artesano 8 Pol. Ind. 28108 Alcobendas (Madrid) Spain Tel: +34 91 661 11 25 Fax: +34 91 661 47 89
The Netherlands, Belgium, Luxembourg, Sweden, Denmark, Norway, Finland and Baltic States
ENERPAC B.V. Galvanistraat 115 P.O. Box 8097, 6710 AB Ede The Netherlands Tel: +31 318 535 911 Fax: +31 318 525 613
+31 318 535 848
Technical Inquiries Europe:
techsupport.europe@enerpac.com
United Kingdom, Ireland
Enerpac Ltd Bentley Road South Darlaston, West Midlands WS10 8LQ, United Kingdom Tel: +44 (0)121 50 50 787 Fax: +44 (0)121 50 50 799
USA, Latin America and Caribbean
ENERPAC P.O. Box 3241 6100 N. Baker Road Milwaukee, WI 53209 USA Tel: +1 262 781 6600 Fax: +1 262 783 9562
Inquiries/orders:
+1 800 558 0530
Technical Inquiries:
techservices@enerpac.com
02/01/07
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