Christie C-RAD 27A User Manual

Christie C-RAD 27A User Manual

Pneumatic torque wrench (c-rad)

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PNEUMATIC TORQUE WRENCH (C-RAD)
USER GUIDE
Ref: WCOI.031
Date: 01.06.15
Issue: 8

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Summary of Contents for Christie C-RAD 27A

  • Page 1 PNEUMATIC TORQUE WRENCH (C-RAD) USER GUIDE Ref: WCOI.031 Date: 01.06.15 Issue: 8...
  • Page 2: Table Of Contents

    CONTENTS Page Description Introduction Training Requirements General Safety C-RAD Wrench Models Covered By Manual Noise & Vibration Levels Accessories Available to Buy or Hire C-RAD Wrench Features Typical C-RAD Lubro Parts Layout C-RAD Lubro Pre-Check Assembly Torque Reaction Safe Reaction Zone Setting Torque For Bolt Tightening Setting Torque For Bolt Loosening Operating The Wrench...
  • Page 3: Introduction

     Ring and pin fastener system (or similar)  Reaction Arm If the intended use is other than for nuts, bolts and threaded fasteners contact W. Christie (Industrial) Ltd. It is the responsibility of the user to consider associated site risks before introducing the equipment into the work-place.
  • Page 4: General Safety

    GENERAL SAFETY The improper use of pneumatic equipment is unsafe and may result in personal injury. It is important that operators have read, understood and comply with all instructions in this user guide. If more than one individual is involved in the operation of the equipment then all must read the user guide.
  • Page 5 1,350 3/4" 1” C-RAD 20 2,000 1” C-RAD 21 2,100 1” C-RAD 21A 2,100 1” C-RAD 27 2,700 1” C-RAD 27A 2,700 1” C-RAD 34 3,400 1” C-RAD 40 4,000 1” C-RAD 40A 10.5 4,000 1” C-RAD 46 1,360 4,600...
  • Page 6: Accessories Available To Buy Or Hire

    ACCESSORIES AVAILABLE TO BUY OR HIRE The following accessories are available upon request and can be custom made to suit requirements. Please contact W. Christie (Industrial) Ltd for more information:-  Special Reactions.  Custom C-RAD Wrench Lifting points.  Nose Cone Extension.
  • Page 7 TYPICAL C-RAD LUBRO UNIT PARTS LAYOUT (5) Regulator Knob (9) Drip Feed Indicator Sight Glass (8) Drip Feed Adjusting / Locking Ring (10) Oil Filling (3) Inlet Port Plug (4) Outlet Port (7) Oil Level Window (1) Filter Regulator (2) Lubricator (6) Drain Valve ITEM DESCRIPTION...
  • Page 8: C-Rad Lubro Pre-Check

     Blow out all hoses before connecting. Visually inspect hoses for damage before use. If using non- Christie supplied hose please ensure hose is correctly rated.  Before connection to Christie C-RAD wrench, ensure the direction selector switch (E) is in the neutral (middle) position.
  • Page 9: Torque Reaction

    TORQUE REACTION When the Christie C-RAD wrench is in operation the reaction arm rotates in the opposite direction to the output square drive and must be allowed to rest squarely against a solid object or surface adjacent to the bolt to be tightened. (See figure below).
  • Page 10: Safe Reaction Zone

    Extreme forces are created which may cause damage to the wrench. If the application does not allow the use of a standard reaction arm, non-standard reaction arms are available. Customers must not modify reaction arms and are strongly advised to contact W. Christie (Industrial) Ltd for technical assistance.
  • Page 11: Setting Torque For Bolt Tightening

    SETTING TORQUE FOR BOLT TIGHTENING Every Christie C-RAD Wrench is supplied with an individual air pressure calibration graph which relates torque output to air pressure. Set the torque output as follows:- 1. Ensure direction selector switch (E) is set to “Forward”.
  • Page 12: Operating The Wrench

    “blip” the trigger repeatedly, use tooling of higher torque output. 9. Remove tool from bolt. IMPORTANT: If breakdown, malfunction or damage occurs do not attempt to repair, contact W. Christie (Industrial) Ltd immediately on +44 (0)1709 55 00 88.
  • Page 13: Optional Rear Safety Trigger Operation

    To prevent premature failure and ensure confidence in torque supply, it is recommended that this equipment is serviced and calibrated at least on an annual basis, by W. Christie (Industrial) Ltd. Check oil level in lubricator and fill if required (See “C-RAD Lubro Pre-Check” Page for details).
  • Page 14: Warranty

    WARRANTY Christie C-RAD wrenches come with a one year (1) conditional warranty. Christie C-RAD Wrenches are guaranteed against manufacturer and material defects, but not against abuse, misuse or neglect by the user. The Square Drive is a non warranty item.
  • Page 15: E.c. Declaration Of Conformity

    European Machinery Directive 2006/42/EC published on the 9 June 2006 W Christie (Industrial) Ltd, Meadowbank Road, Rotherham S61 2NF, United Kingdom. This machinery has been designed and manufactured in accordance with the following transposed harmonised European Standard:- Safety of Machinery –...

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