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POWERFUL SOLUTIONS.  GLOBAL FORCE.

Hydraulic Vertical Lifting Wedges 

Models LW-16 and LWC-16

Instruction Sheet

 

L4363   

Rev. B    

03/19 

EN

1.0  SAFETY

1.1  Introduction

Read all instructions carefully. Follow all recommended safety 

precautions to avoid personal injury as well as damage to the pump 

and/or damage to other property. Enerpac cannot be responsible 

for any damage or injury from unsafe use, lack of maintenance 

or incorrect operation. Do not remove warning labels, tags, or 

decals. In the event that any questions or concerns arise, contact 

Enerpac or a local Enerpac distributor for clarification.
Appropriate training in the safe use of high pressure, high force 

hydraulic tools is required prior to the operation of this tool. If 

training is needed, contact your local Enerpac distributor or 

authorized service center for information about an Enerpac 

hydraulic safety training course.
This manual follows a system of safety alert symbols, signal 

words and safety messages to warn the user of specific 

hazards. Failure to comply with these warnings could result 

in death or serious personal injury, as well as damage to the 

equipment or other property.

The Safety Alert Symbol appears throughout this 

manual. It is used to alert you to potential physical 

injury hazards. Pay close attention to Safety Alert 

Symbols and obey all safety messages that follow this symbol 

to avoid the possibility of death or serious personal injury.
Safety Alert Symbols are used in conjunction with certain 

Signal Words that call attention to safety messages or property 

damage messages and designate a degree or level of hazard 

seriousness. The Signal Words used in this manual are 

WARNING, CAUTION and NOTICE.

  WARNING

 Indicates a hazardous situation that, if not 

avoided,  could result in death or serious 

personal injury.

  CAUTION

 Indicates a hazardous situation that, if not 

avoided,  could result in minor or moderate 

personal injury.

 

NOTICE

 Indicates information considered important, 

but not hazard related (e.g. messages 

relating to property damage). Please note 

that the Safety Alert Symbol will not be used 

with this signal word.

1.2  Safety Precautions - Hydraulic Vertical Lifting Wedges

  WARNING

Failure to observe and comply with the following 

precautions and instructions may result in death or serious 

personal injury. Property damage could also occur.

•  Read and completely understand the safety precautions 

and instructions in this manual. Always follow all safety 

precautions and instructions, including those that are 

contained within the procedures of this manual.

•  Follow all instructions and heed all precautions stated in this 

manual.

•  Keep this manual for future reference in a place that is 

accessible to all persons operating or servicing the lifting 

wedge.

•  Always perform a visual inspection of the lifting wedge 

before placing it into operation. If any damage, cracks or 

problems are found, do not use the tool. Make repairs before 

using the lifting wedge.

•  Do not use the lifting wedge if it is leaking oil. Do not use the 

lifting wedge if damaged, altered or in need of repair.

•  Do not alter the calibration of the safety devices, such as 

maximum pressure valves (if equipped).

•  Allow only authorized, trained, and experienced personnel to 

operate the lifting wedge and supervise its use.

•  Ensure that all users are trained and qualified to operate 

the lifting wedge. Operators must be aware of all applicable 

occupational safety laws and must operate the lifting wedge 

in accordance with all such laws.

•  Keep the work area clean and well illuminated.
•  When operating the lifting wedge, do not wear loose clothing 

or jewelry. These items could get caught up in the lifting 

wedge during operation. Tie up long hair.

1.0  SAFETY .................................................................... 1
2.0    CONFORMANCE TO NATIONAL AND 

INTERNATIONAL STANDARDS ................................ 3

3.0  PRODUCT DATA ....................................................... 3
4.0  DESCRIPTION .......................................................... 7
5.0  RECEIVING INSTRUCTIONS .................................... 7
6.0  PREPARATION FOR USE ......................................... 7
7.0  OPERATION ............................................................. 8
8.0  INSPECTION, MAINTENANCE & STORAGE ............ 9
9.0  LUBRICATION ........................................................ 10
10.0  TROUBLESHOOTING .......................................... 10

LWC-16

SB-2

LWB-1

LW-16

Содержание LW16

Страница 1: ...derate personal injury NOTICE Indicates information considered important but not hazard related e g messages relating to property damage Please note that the Safety Alert Symbol will not be used with this signal word 1 2 Safety Precautions Hydraulic Vertical Lifting Wedges WARNING Failure to observe and comply with the following precautions and instructions may result in death or serious personal ...

Страница 2: ... a controlled rate Closely watch the load at all times during lifting and lowering Stop lifting or lowering immediately if the load becomes unstable or appears to be lifting or lowering unevenly Stay clear of loads supported only by hydraulics Follow the lifted load with the Enerpac SB 2 safety block or use suitable cribbing Conduct a risk assessment prior to performing any lift Always be certain ...

Страница 3: ...ing wedge pressurized hose and load during operation NOTICE Ensure that any repairs are performed only by trained qualified and authorized personnel using original equipment replacement parts For repair service contact the Enerpac Authorized Service Center in your area 1 5 Additional Safety References Consult the applicable industry and or government standards in your country or region for additio...

Страница 4: ...17 80 7 C 0 93 23 5 I 2 68 68 0 D 0 65 16 5 J 4 33 110 0 E 0 39 10 0 K 5 50 140 0 F L 8 27 210 0 3 3 Dimensions Model LW 16 Lifting Wedge extended position I J K L A B C D E F G H Item Imperial in Metric mm Item Imperial in Metric mm A 4 76 121 0 G 9 72 247 0 B 2 03 51 5 H 3 17 80 7 C 1 75 44 5 I 2 68 68 0 D 1 48 37 5 J 4 33 110 0 E 1 20 30 5 K 5 50 140 0 F 1 77 45 0 L 8 27 210 0 ...

Страница 5: ...0 30 5 H 9 97 253 2 C 0 93 23 5 I 4 33 110 0 D 0 65 16 5 J 14 92 378 9 E 0 39 10 0 K 2 68 68 0 F 3 5 Dimensions Model LWC 16 Lifting Wedge extended position A B C D E F G H I K J Item Imperial in Metric mm Item Imperial in Metric mm A 4 76 121 0 G 9 72 247 0 B 2 03 51 5 H 9 97 253 2 C 1 75 44 5 I 4 33 110 0 D 1 48 37 5 J 14 92 378 9 E 1 20 30 5 K 2 68 68 0 F 1 77 45 0 ...

Страница 6: ...ric mm Item Imperial in Metric mm A 2 17 55 0 F 0 79 20 0 B 1 89 48 0 G 4 00 101 6 C 1 61 41 0 H 5 54 140 7 D 1 34 34 0 I 1 50 38 0 E 1 06 27 0 3 7 Dimensions Model LWB 1 Stepped Block E A B C D Item Imperial in Metric mm A 1 51 38 3 B 1 18 30 0 C 1 26 32 1 D 1 25 31 7 E 2 62 66 5 ...

Страница 7: ...uthorized Service Center NOTICE Failure to use the correct oil type may result in damage to hydraulic components and will void the product warranty Be sure that the oil is clean The oil cleanliness should be maintained to a maximum level of 18 16 13 per the ISO 4406 standard If the oil develops a milky cloudy or dark appearance it should be changed immediately To avoid overfilling and possible equ...

Страница 8: ...ins a series of steps The step to be used must be fully inserted into the access gap so that the heel of the step is in contact with the outer surface of the item to be lifted Refer to Figure 3 Figure 3 Inserting Wedge Under Load OK 5 Close the release valve on the hand pump and advance the wedge by operating the hand pump lever 6 When the item has been lifted to the desired height or to the maxim...

Страница 9: ...ped Block Accessory The LWB 1 stepped block is useful when lifting items containing a larger access gap It allows the item to be lifted higher and with less penetration The stepped block is included with the LWC 16 lifting wedge and available as an optional accessory for the LW 16 lifting wedge WARNING Failure to observe and comply with the following instructions could allow the load to become uns...

Страница 10: ...grease port 9 2 Alternate Lubrication Method all models if grease gun is not available 1 Connect hydraulic hose and hand pump to the lifting wedge Model LW 16 only 2 Close the pump release valve 3 Operate the pump lever to advance the wedge 4 Smear grease onto the exposed surfaces of the driven wedge 5 Open the pump release valve to retract the wedge 9 3 Guide Pin Lubrication To lubricate the guid...

Страница 11: ... a Loose connection Tighten coupler Repair or replace component s as required Contact Enerpac Authorized Service Center b Cylinder seals worn or damaged Repair or replace component s as required Contact Enerpac Authorized Service Center c Cylinder has internal damage Repair or replace component s as required Contact Enerpac Authorized Service Center 7 Lifting wedge will not retract or retracts slo...

Страница 12: ...inder leaks oil a Worn or damaged seals Repair or replace component s as required Contact Enerpac Authorized Service Center b Cylinder has internal damage Repair or replace component s as required Contact Enerpac Authorized Service Center 7 Lifting wedge will not retract or retracts slower than normal a Pump release valve is closed Open pump release valve Repair or replace component s as required ...

Страница 13: ...Notes 13 ...

Страница 14: ...Notes 14 ...

Страница 15: ...Notes 15 ...

Страница 16: ...POWERFUL SOLUTIONS GLOBAL FORCE http www enerpac com ...

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