FOR TorcUP TX-2, TX-4, TX-8, TX-16, TX-32 and TX-45
LOW PROFILE HYDRAULIC TORQUE WRENCHES
Series TX-2, TX-4, TX-8, TX-16, TX-32 and TX-45 Low Profile Hydraulic Torque Wrenches are designed
for installing and removing large bolts having minimal wrench clearance at offshore platforms, power
plants, steel erection sites and other locations requiring precise high torque during bolt makeup and
maximum torque for bolt breakdown.
TorcUP Inc. is not responsible for customer modification of tools for applications on which TorcUP Inc.
was not consulted.
IMPORTANT SAFETY INFORMATION ENCLOSED.
READ THIS MANUAL BEFORE OPERATING TOOL.
IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THE INFORMATION IN THIS
MANUAL INTO THE HANDS OF THE OPERATOR.
FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY
PLACING TOOL IN SERVICE
• Always operate, inspect and maintain this tool in
accordance with American National Standards Safety
Code for Hydraulic Rams and Jacks (ANSI B30.1)
• This tool will function using an air or electric powered
hydraulic pump. Adhere to the pump safety
requirements and follow instructions when connecting
the pump to the tool.
• Use only equipment rated for the same pressure and
torque.
• Use only a hydraulic pump capable of gene r a ti ng
10,000 psig (681 bar) maximum pressure with this tool.
• Use only twin line hydraulic hose rated for 10,00 0 psig
(681 bar) pressure with this tool.
• Do not interchange the male and female swivel inlets
on the tool or the connections on one end of the hose.
Reversing the inlets will reverse the power stroke cycle
and may damage the tool.
• Do not use damaged, frayed or deteriorated hos es a nd
fittings. Make certain there are no cracks, splits or
leaks in the hoses.
The use of other than genuine TorcUP replacement parts may result in safety hazards, decreased tool performance,
and increased maintenance, and may invalidate all warranties.
Repairs should be made only by authorized personnel. Consult your nearest TorcUP Authorized Service Center.
Refer All Communications to the Nearest TorcUP Office or Distributor.
TorcUP Inc. 2000
Printed in U.S.A.
NOTICE
WARNING
.
•Use the quick connect system to attach the hoses to the
tool and pump. Make certain the spring-loaded retaining
rings are fully engaged and the safety rings are tightly
threaded against the spring-loaded retaining rings to
prevent the connectors from disengaging under pressure.
•When connecting hoses that have not been preloaded
with hydraulic oil, make certain the pump reservoir is
not drained of oil during start-up.
•Do not remove any labels. Replace any damaged labels.
USING THE TOOL
•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.
•Never pressurize uncoupled couplers. Only use
hydraulic equipment in a coupled system.
•Always wear eye protection when operating or
performing maintenance on this tool.
•Always wear head and hand protection and protective
clothing when operating this tool.
NOTICE
For Technical Support and Information Contact:
TorcUP, Inc.
1025 Conroy Place, Easton, PA 18040
Toll Free: (888) TORCUP-1 Fax: (610) 250-2700
E-mail: info@torcup.com
- -
WARNING
3/20
FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY
USING THE TOOL
• Keep hands, loose clothing and long hair away
from the reaction arm and working area during
operation. Do not attempt to support the tool with
your hands during operation.
• This tool will exert a strong reaction force. Use
proper mechanical support and correct reaction arm
positioning to control these forces. Do not position
the reaction arm so that it tilts the tool off the axis of
the bolt and never use the swivel inlets as a reaction
stop.
• Avoid sharp bends and kinks that will cause severe
back-up pressure in hoses and lead to premature hose
• Use accessories recommended by TorcUP.
• Use only impact sockets and accessories. Do not use
hand (chrome) sockets or accessories.
• Use only sockes and accesssories that correctly fit
the bolt or nut and function without tilting the tool
off the axis of the bolt.
• This tool is not designed for working in explosive
atmospheres
• This tool is not insulated against electric shock.
When using this tool with a pump having an
electrical power source or circuits, follow the pump
instructions for proper grounding
.
failure.
Alwayswear eye protection when operating
Always wear eye protection when operating
or performingmaintenance onthistool.
or pe rfor ming mainten a nc e on th is to ol.
The Torque Reaction Arm must be positioned
against a positive stop. Do not use the Arm as a dead
handle. Take all precautions to make certain the
operator’s hand cannot be pinched between the Arm
and a solid object.
Always wear ear protection
when operating this tool.
!
Always turn off the pump and
disconnect the power before installing,
removing, or adjusting any accessory on
this tool, or before performing any
maintenance on this tool.
ON
ON
OFF
OFF
POWER
POWER
Operate at 10,000 psig
(681bar) maximum pressure.
10,000 psig
10,000 psig
(681 bar)
(681 bar)
Keep body stance balanced and firm. Do not
overreach when operating this tool.
Do not carry the tool by the
hose.
Do not use damaged, frayed or
deteriorated hydraulic hoses and fittings.
PLACING THE TOOL IN SERVICE
CONNECTING THE TOOL
1. Attach the twin line hose to the swivel inlets of the
Low Profile Driver Assembly using the spring–loaded quick
connect ends. After making certain that they are fully engaged,
thread the safety rings tightly against the spring–loaded
retainer rings.
2. Connect the opposite ends of the hose to the Pump in the
same manner.
3. Push the Link Retaining Pin out of the Low Profile Drive
Cylinder.
4. Mate the selected Ratchet Link to the Cylinder by inserting
the end of the Cylinder opposite the Swivel Inlets between the
Side Plates of the Ratchet Link. (Refer to Dwg. 1)
5. Align the Holes for the Link Retaining Pin and insert the
Pin through the side plates and Cylinder to keep the units
joined together.
RATCHET LINK
RATCHET LINK
Dwg.1
DRIVE CYLINDER
DRIVE CYLINDERDRIVE CYLINDER
RETAINING PIN
RETAINING PIN
LINK
LINK
PLACING THE TOOL IN SERVICE
4/20
ADJUSTMENTS
SETTING THE TORQUE
After determining the desired torque, use the tor que conversion charts on pages 4 and 5 to determine the pressure
that is necessary to achieve that torque.
1. Connect the tool to the power supply and turn the
pump on.
2. Depress the remote control button causi ng t he
pressure to be shown on the gauge.
3. Adjust the pressure by loosening the wing nut that
locks the pressure adjustment thumbscrew. Rotate the
thumbscrew clockwise to increase the pressure and
counterclockwise to decrease the pressure. When
decreasing pressure, always lower the pressure below the
desired point and then bring the gauge back up to the
desired pressure.
4.When the desired pressure is reached, retighten the
wing nut and cycle the tool again to confirm that the
desired pressure setting has been obtained.
Wrench Positions
Dwg. 2
SHROUD
SHROUDSHROUDSHROUD
TIGHTENLOOSEN
TIGHTENTIGHTENLOOSENLOOSEN
REACT BETWEEN THESE POINTS
REACT BETWEEN THESE POINTS
OPERATING THE WRENCH
The position of the tool relative to the nut determines
whether the action will tighten or loosen the nut. (Refer
to Dwg. 2 for application examples). The power stroke
of the Piston Assembly will always turn the Ratchet Hex
toward the Shroud.1.Place the Ratchet Hex on the nut.
Make certain it is the correct size for the nut and that it
fully engages the nut.
2. Position the reaction surface against an adjacent nut,
flange or solid system component. Make certain that
there is clearance for the hoses, swivels, and inlets. DO
NOT allow the tool to react against the hoses, swivels,
or inlets.
3. After having turned the Pump on and presetting the
pressure for the correct torque, depress the remote
control button to advance the Piston Assembly. If the
notch in the piston rod did not engage the Retract Pin in
the Ratchet Link when the Link was joined to the
Housing, it will engage the Pin automatically during the
first advance stroke.
4. When the Link is connected to the Housing and the
wrench is started, the reaction surface of the wrench will
move against the contact point and the nut will begin to
turn.
5. When the nut is no longer turning and the Pump
Gauge reaches the preset pressure, release the remote
control button. The piston rod will retract when the
button is released and under normal conditions, an
audible “click” will be heard as the tool resets itself.
6. Continue to cycle the tool until it “stalls” and the
preset psi/torque has been attained.
7. Once the nut stops rotating, cycle the tool one last
time to achieve total torque.
LUBRICATION
Marine Moly Grease
Lubrication frequency is dependent on factors known
only to the user. The amount of contaminants in the
work area is one factor. Tools used in a clean room
environment will obviously require less service than a
tool used out-doors and dropped in loose dirt or sand.
Marine Moly Grease is formulated not to wash out of the
tool in areas where lubrication is critical. Whenever
lubrication is required, lubricate as follows:
1. Separate the Low Profile Cylinder from the Ratchet
Link if they are joined.
2. After wiping of the old grease, apply a daub of Marine
Moly Grease to the hooking notch in the Piston rod
and wipe a film of Marine Moly Grease onto the sides
and faces of the two Sliders.
3. Disassemble the Ratchet Link as instructed in the
Maintenance Section and wash the componen ts in a
suitable cleaning solution in a well-ventilated area.
4. Dry the components, then wipe a film of Marine Moly
Grease onto the wear surface of both Side Plate
Sleeves and the hubs of the Ratchet.
5. Spread a light film of Marine Moly Grease onto the
inner faces of both Side Plates covering the area where
the Drive and Segment Pawl travel. DO NOT pack the
teeth of the Segment Pawl or Ratchet with lube. It can
prevent the teeth from engaging properly.
6. Reassemble the Ratchet Link as instructed in the
Maintenance Section.
TX Series Torque Conversion Chart
5/20
Bar/N.M.
Hex
3/4" to 1-13/16" 1-7/8" to 2-3/8" All Hex SizesAll Hex Sizes2-5/8" to 3-15/16" 4" to 4-5/8" 2-7/16" to 4-5/8" 4-11/1 6" to 6-1 /2"
Sizes
19 to 46MM 47 to 60MM All Hex SizesAll Hex Sizes65 to 100MM 105 to 115MM 80 to 115MM 115 to 155MM