SPX TWSD Series Operating Manual
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SPX TWSD Series Operating Manual

Square drive hydraulic torque wrench
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SPX Bolting Systems
Unit 4, Wansbeck Business Park
Rotary Parkway
Ashington
Northumberland NE63 8QW
Original Instructions
Square Drive Hydraulic Torque
© SPX
Tel: +44 (0) 1670 850580
Fax: +44 (0) 1670 850655
info@spxboltingsystems.com
Wrench
Operating Manual for:
TWSD Series
Form No. 1000528
Rev. 1 December 2, 2011

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Summary of Contents for SPX TWSD Series

  • Page 1 SPX Bolting Systems Operating Manual for: TWSD Series Unit 4, Wansbeck Business Park Tel: +44 (0) 1670 850580 Rotary Parkway Fax: +44 (0) 1670 850655 Ashington info@spxboltingsystems.com Northumberland NE63 8QW Original Instructions Square Drive Hydraulic Torque Wrench Form No. 1000528 Rev.

  • Page 2: Table Of Contents

    Hydraulic Cylinder Disassembly ..................28 Hydraulic Cylinder/Body Assembly ................29 Parts Lists ..........................31 TWSD1/3 Torque Wrench Parts List ................31 TWSD6/11/25 Torque Wrench Parts List ............... 33 EC Declaration of Conformity ....................36 Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 3: Torque Wrench Square Drive (Twsd)

    SQUARE DRIVE MULTISWIVEL RELEASE BUTTON MANIFOLD HYDRAULIC COUPLINGS REACTION ARM RELEASE BUTTON SQUARE DRIVE REACTION ARM REACTION ARM PROTECTION PAD Figure 1. TWSD Hydraulic Torque Wrench Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 4: Safety Symbols And Definitions

    • Retract the system before adding fluid to prevent overfilling the pump reservoir. An overfill can cause personal injury due to excess reservoir pressure created when cylinders are retracted. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 5: Electric Motor

    The force of escaping hydraulic fluid could cause serious injury. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 6 Hoses also must not come in contact with corrosive material such as creosote- impregnated objects and some paints. Consult the manufacturer before painting a hose. never paint the couplers. Hose deterioration due to corrosive materials may result in personal injury. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 7: Initial Setup

    Parker 3000 couplings. SPX Bolting Systems will not be responsible for torque wrench damage, malfunction or operator injury caused by the use of an incorrect pump unit; therefore, check the compatibility of your pump unit before operating the hydraulic torque wrench.

  • Page 8: Torque Wrench Usage

    Regularly check the socket for cracks and flaws. If any sign of damage is evident, discard immediately. A damaged socket breaking under load can cause equipment damage or operator injury. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 9: Safety

    Note that damaged couplings are difficult to connect. Do not force couplings. • Do not strike, misuse or abuse any of the equipment. If any abuse or misuse of the equipment is Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 10: Preparing The Torque Wrench For Use

    Refer to the Pressure/Torque Conversion Chart in the Performance Specifications section. Note that this pressure is set on the pump. Turn on the pump. Press and hold the remote control button. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 11 Before applying another advance stroke, make sure the pump is idling at 103 bar (1,500 psi), which indicates full retraction. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 12: Operating Instructions

    Flat surfaces are preferred. • Packing pieces, spacers, etc. must never be used as a makeshift reaction point. Reaction accessories are available to increase the access to reaction points. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 13: Use Of Backing Wrenches

    The torquing procedure uses a single hydraulic torque wrench to accurately achieve a predetermined residual bolt stress. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 14: Loosening Bolts

    (if the nut/bolt material will accept the higher torques without damage). Do not, under any circumstances, strike the hydraulic torque wrench or nut/bolt in an attempt to 'shock' the nut free. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 15 Do not, under any circumstances, strike the hydraulic torque wrench or nut/bolt in an attempt to 'shock' the nut free. Retract the hydraulic torque wrench, stop the pump unit, and remove the wrench from the nut. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 16: Performance Specifications

    7.9 (17.42) TWSD11 38.1 (1 1/2) 1,313 10,940 13.1 (28.88) TWSD25 63.5 (2 1/2) 2,940 24,500 29.5 (65.04) ** Note that minimum torque can be lower depending upon pump low-pressure capability Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 17: Pressure/Torque Conversion Chart

    3993 2947 7831 5779 14231 10502 31870 23520 9800 1726 1274 4077 3009 7994 5900 14527 10721 32534 24010 10000 1762 1300 4160 3070 8157 6020 14824 10940 33198 24500 Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 18: General Maintenance

    • Hydraulic seals and back-up rings • Bushes and bearings • O-ring seals • Quick-disconnect couplings • Labels and decals • Springs Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 19: End Of Life And Disposal

    In accordance with our End of Life Policy, should the product be no longer required for use, it should be returned to TTS Ltd where it shall be disposed of in a safe and environmentally friendly manner. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 20: Troubleshooting

    Replace ratchet and drive Wrench incorrectly shoe. retracted. Allow time to fully retract. Weak/snapped drive shoe spring. Replace springs. Difficulty in hose connection. Pressure within hose. Vent hose. Damaged coupling. Replace coupling. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 21: Repair Procedures

    See Figure 4. Unscrew the endcap using a pin wrench. Figure 4. Endcap Removal See Figure 5. Remove the internal circlip. Figure 5. Internal Circlip Removal Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 22 See Figure 8. Remove the guard, unscrewing the guard screws. Figure 6. Piston Plug Removal Figure 7. Shoulder Screw Removal item Description Guard screw Guard Figure 8. Guard Removal Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 23 Gently retighten the crank pin retaining screw to hold the crank pin in the outward position. Figure 9. Crank Pin Retaining Screw item Description Crank pin Crank pin retaining screw Figure 10. Crank Pin Adjustment Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 24: Drive Component Assembly

    Any substandard component must be Figure 11. Square Drive Removal replaced immediately using genuine parts supplied by SPX Bolting Systems. Drive Component Assembly Before assembly, apply a liberal coat of Revol R5 Moly Anti Seize to the following areas: •...
  • Page 25 (690 bar (10,000 psi) advance; 103 bar (1,500 psi) retract), and check for leaks. Replace the torque wrench guard. Following stripdown and/or lubrication, the hydraulic torque wrench should be calibrated to verify that the torque output is within specified limits. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 26: Multiswivel Manifold Disassembly

    Pull each yoke away from the banjo. Figure 14. Multiswivel Yoke Screw Removal Figure 15. Multiswivel Yoke Disengagement Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 27 Figure 16. Banjo Circlip Removal item Description Pry bar Multiswivel banjo Figure 17. Banjo Removal item Description Screw Multiswivel post Figure 18. Capscrew Removal Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 28: Multiswivel Manifold Assembly

    Clamp the advance and retract yokes together by installing the yoke screw and torquing to 5 Nm (44 in-lb). Check the operation of the multiswivel manifold by rotating and tilting. Movement should be smooth and free. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 29: Hydraulic Cylinder Disassembly

    Attach open-ended couplings to the multiswivel manifold to vent any residual pressure. See Figure 21. Unscrew the endcap using a pin wrench. See Figure 22. Remove the internal circlip. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 30: Hydraulic Cylinder/Body Assembly

    Tighten the shoulder screw in accordance with the following torque specifications. Wrench Size Torque in-lb TWSD1 TWSD3 TWSD6 TWSD11 TWSD25 Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 31 (690 bar (10,000 psi) advance; 103 bar (1,500 psi) retract), and check for leaks. Replace the torque wrench guard. Following stripdown and/or lubrication, the hydraulic torque wrench should be calibrated to verify that the torque output is within specified limits. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 32: Parts Lists

    Lists TWSD1/3 Torque Wrench parts List part no. item no. Description TWSD1 TWSD3 DfTaS010001 DfTaS010001 multiswivel manifold assembly STDHC000005 STDHC000005 –Female coupling STDrC000041 STDrC000041 –Clip DfTSB010001 DfTSB010001 –Multiswivel banjo Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 33 TWSD drive assembly 19.1 STDfa000001 STDfa000001 –Screw 19.2 STDST000012 STDST000013 –Spring **19.3 BSDDS010001 BSDDS030002 –TWSD drive shoe BSDrT010001 BSDrT030001 **19.4 –TWSD ratchet 19.5 BSDCr010001 BSDCr030002 –TWSD crank BSDaS010004 BSDaS030004 TWSD body assembly Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 34 BSDLa010004 BSDLa030004 –Body decal (RH) STDrC000030 STDrC000030 BSDSC010001 BSDSC030001 TWSD square drive cap BSDaS010008 BSDaS010008 TWSD lock button assembly BSDgD010001 BSDgD030001 TWSD guard STDfa000009 STDfa000011 Screw **Replace as a pair. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 35: Twsd6/11/25 Torque Wrench Parts List

    TWSD6/11/25 Torque Wrench parts List part no. item no. Description TWSD6 TWSD11 TWSD25 DfTaS020006 DfTaS020006 DfTaS020006 multiswivel manifold assembly STDHC000005 STDHC000005 STDHC000005 Female coupling STDrC000042 STDrC000042 STDrC000042 Clip DfTSB020001 DfTSB020001 DfTSB020001 Multiswivel banjo Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 36 TWSD drive assembly 19.1 STDfa000064 STDfa000064 STDfa000064 Screw 19.2 STDST000069 STDST000014 STDST000016 Spring **19.3 BSDDS060001 BSDDS110001 BSDDS250001 TWSD drive shoe BSDrT060001 BSDrT110001 BSDrT250001 **19.4 TWSD ratchet 19.5 BSDCr060001 BSDCr110001 BSDCr250001 TWSD crank Form No. 1000528 Rev. 1 December 2, 2011 © SPX...

  • Page 37: Ec Declaration Of Conformity

    STDrC000031 STDrC000032 STDrC000033 BSDSC060001 BSDSC110001 BSDSC250001 TWSD square drive cap BSDaS060008 BSDaS110008 BSDaS250008 TWSD lock button assembly BSDgD060001 BSDgD110001 BSDgD250001 TWSD guard STDfa000011 STDfa000012 STDfa000012 Screw **Replace as a pair. Form No. 1000528 Rev. 1 December 2, 2011 © SPX...
  • Page 38 SPX Bolting Systems is the person authorised to compile the technical file. SPX Bolting Systems, the manufacturer / supplier, undertake to transmit and / or make available in response to reasoned request, technical file details and other relative information to EEC National...

This manual is also suitable for:

Twsd1Twsd3Twsd6Twsd11Twsd25

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