Enerpac SGH Series Instruction Sheet

Enerpac SGH Series Instruction Sheet

Hydraulic sync grip pullers and accessories

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POWERFUL SOLUTIONS. GLOBAL FORCE.
L4180
Rev. D

Table of Contents:

Section
2.0 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INTERNATIONAL STANDARDS . . . . . . . . . . . . . . 2
4.0 PRODUCT DESCRIPTION . . . . . . . . . . . . . . . . . . 2
5.0 HYDRAULIC SYSTEM . . . . . . . . . . . . . . . . . . . . . 3
6.0 SETUP AND ASSEMBLY . . . . . . . . . . . . . . . . . . . 7
7.0 INSTALLATION AND OPERATION . . . . . . . . . . . . 7
9.0 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . 10
10.0 CAPACITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
11.0 PRODUCT DATA . . . . . . . . . . . . . . . . . . . . . . . . . 13

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.

2.0 SAFETY

2.1 Introduction
Read all instructions carefully. Follow all recommended safety
precautions to avoid personal injury as well as damage to the
product 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 any questions or concerns
arise, contact Enerpac or your local Enerpac distributor for
clarifi cation.
If you have never been trained on high-pressure hydraulic
safety, consult your distributor or service center for information
about an Enerpac Hydraulic Safety Course.
This manual follows a system of safety alert symbols, signal
words and safety messages to warn the user of specifi c
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.
08/17
EN
Hydraulic Sync Grip Pullers
Page
WARNING
CAUTION
NOTICE
2.2 Safety Precautions - Hydraulic
Failure to observe and comply with the following
precautions could result in death or serious personal injury.
Property damage could also occur.
• Read and completely understand the safety precautions
and instructions in this manual before operating the puller or
preparing it for use.
• Wear appropriate personal protective equipment (PPE) such
as safety glasses and face shield. The operator must take
precautions against injury due to fl ying debris caused by
possible failure of the tool or workpiece.
• During operation, keep hands and fi ngers away from the
work area to avoid personal injury.
• DO NOT use the puller in circumstances where a sudden
release of hydraulic pressure could result in loss of balance,
causing damage or injury.
• Never overload the puller or accessories. Never exceed
puller maximum capacities or maximum allowable hydraulic
working pressures. Refer to Sections 10.1 and 10.2 of this
manual for detailed puller capacity information. Also observe
and follow all operating precautions and pressure limits
communicated in Section 7 of this manual.
1
Instruction Sheet
SGH-Series
and Accessories
Indicates a hazardous situation that, if not
avoided, could result in death or serious
personal injury.
Indicates a hazardous situation that, if not
avoided, could result in minor or moderate
personal injury.
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.
Sync Grip Pullers
WARNING

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Summary of Contents for Enerpac SGH Series

  • Page 1: Table Of Contents

    WARNING product and/or damage to other property. Enerpac cannot be responsible for any damage or injury from unsafe use, lack of Failure to observe and comply with the following maintenance or incorrect operation.
  • Page 2: Conformance To National And International Standards

    • Immediately replace worn or damaged parts with genuine the procedures of this manual. Enerpac parts. Enerpac parts are designed to fit properly and to withstand high loads. Non-Enerpac parts may break 2.3 Additional Hydraulic Safety Precautions or cause the product to malfunction.
  • Page 3: Hydraulic System

    4.3 Master Puller Set (MPS-Series) the puller with the existing hydraulic components in their shop The Enerpac Master Puller Set includes all the items of the facilities. All hydraulic components included in an Enerpac Sync Grip Puller Set plus the following additional items: Sync Grip Puller Set or Master Puller Set will conform to the stated specifications and requirements.
  • Page 4 Two-jaw Configuration Three-jaw Configuration (Model SGH14) (Model SGH14) Key: 1. Adjusting Rod 2. Hex Nut 3. Plate 4. Jaw, Standard Length Jaw, Extended Reach (optional) 5. Capscrew 6. Strap 7. Assembly, Self-Centering 8. Body 9. Hydraulic Cylinder 10. Mounting Screw Note: Components shown in this figure are included with the GPS-Series Sync Grip Puller Set and the MPS-Series Master Puller...
  • Page 5 (Assembled View) Key: 1. Adjusting Rod 2. Threaded Saddle 3. Hydraulic Cylinder 4. Hex Nut 5. Slide Plate 6. Slotted Crosshead 7. Leg Washer 8. Leg (various lengths) 9. Leg Reducer 10. Leg End 11. Mounting Screw 12. Internal Bearing Race Puller Note: Components shown in this figure are included with the MPS-Series Master Puller Set.
  • Page 6 (Assembled View - Without Bearing Separator) (Assembled View - With Bearing Separator) Note: Components shown in this figure are included in the MPS-Series Master Puller Set. Key: 1. Adjusting Rod 7. Leg Washer 2. Threaded Saddle 8. Leg (various lengths) 3.
  • Page 7: Setup And Assembly

    Add oil if level is low. Refer to the pump instruction Department or your local Enerpac distributor. sheet for detailed instructions and oil type. Be sure to use a high quality hydraulic oil. Use of Enerpac oil is 7.1 Adjusting Rod Point Protector strongly recommended.
  • Page 8 7.3 Sync Grip Puller - Installation and Operation • To reduce the possibility of jaw deformation, always work with the jaws installed in the lowest possible mounting • Assemble puller components as described in Figure 2. Refer holes. Use the higher mounting holes only if necessary to to Section 6.2 for additional information.
  • Page 9 • Connect pump and hose to the puller hydraulic cylinder. Be the part to be removed. This will help spread the load over a sure that a pressure gauge is installed in the circuit. greater surface area, reducing the possibility of deformation. •...
  • Page 10: Inspection, Maintenance & Storage

    • Install the puller on the bearing to be removed. Align puller • If the puller requires repairs, refer to the Enerpac website for legs and bearing cup puller jaws. See Figure 12. the repair parts sheet applicable to your puller model.
  • Page 11 Troubleshooting Guide, SGH-Series Sync Grip Pullers Puller Mechanical Troubleshooting Symptom Possible Cause Solution 1. Jaws do not move Self-centering mechanism corroded or seized. Inspect self-centering mechanism. If corroded or seized, freely or are difficult to apply penetrating oil. Dismantle and clean mechanism as move.
  • Page 12: Capacities

    10.0 CAPACITIES 10.1 Maximum Rated Capacity Information - Grip Pullers Maximum allowable Grip Hyd. Cylinder Maximum hydraulic working pressure Grip Puller Maximum Puller Cylinder Quantity of Rated Capacity when cylinder is installed Rated Capacity Model Model Jaws Installed on grip puller: US Tons US Tons RWH121...
  • Page 13: Product Data

    11.0 PRODUCT DATA 11.1 Specifications and Dimensions - Grip Puller Reach, Spread and Weights Refer to Section 11.2 for adjusting point protector dimensions. Standard Length Jaws Extended Reach “Long” Jaws (Optional Accessory) Grip Maximum Reach Maximum Spread Weight Puller Model Length Std.
  • Page 14 11.2 Specifications and Dimensions - Adjusting Rod and Point Protector Total Length Thread Length Thread Size Diameter Height Used with Grip Puller Model No. SGH14 15.75 8.74 3/4" -16 UNF 0.83 21.0 1.50 0.65 16.5 SGH24 26.38 13.70 1" - 8 UNC 1.26 32.0 1.57...
  • Page 15 11.4 Specifications and Dimensions - Bearing Cup Puller Attachment S1, S2 Spread Min. Spread Max. Length Thread Size Weight Bearing Used with Cup Puller Enerpac Attachment Master Model Puller Set 3/4" -16 UNF BHP180 MPS14 1" - 8 UNF BHP280 MPS24 10.5...
  • Page 16 www.enerpac.com...

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