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CHIEF Multi-Spot M22AL Operating Manual

Cd stud welding machine
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Operating Manual
Multi-Spot M22AL
CD Stud Welding Machine
EL900016
© January 2014 by Vehicle Service Group. All rights reserved.
CO8904
Rev - 1/31/14

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Summary of Contents for CHIEF Multi-Spot M22AL

  • Page 1 Operating Manual Multi-Spot M22AL CD Stud Welding Machine EL900016 © January 2014 by Vehicle Service Group. All rights reserved. CO8904 Rev - 1/31/14...

  • Page 2: Safety Precautions

    OPERATION MANUAL Read this manual carefully before using the machine. Failure to respect the rules described herein shall exempt the manufacturer from any liability. The machine has been designed, built and protected for the functions described below. Any other use not explicitly included shall be considered unacceptable.
  • Page 3 BEFORE STARTING THE EQUIPMENT, READ THE CONTENTS OF THIS MANUAL. 1. Mechanical/Electrical/Illustration Of Working Principle data Electrical Data...
  • Page 4 Illustration Of Working Principle...
  • Page 5 2. CD Stud Mode 2-1. Summary This machine is for Capacitor Discharge Stud Welding, the weldable range is Ø3- Ø8mm. Stud materials are soft steel, stainless steel, aluminum, titanium (Ti), brass and copper screw. Stud Welding time is about 3/1000s-6/1000s. Stud Welding time will not damage the base metal including sheet metal. 2-2.
  • Page 6 2-4. Stud welding visual test Please refer to the following pictures, and evaluate the stud welding results. If the stud welding results are unacceptable refer to Page 6. Adjusting the charge voltage, torch head pressure, or torch head height may be necessary. (Note: adjust one setting at a time.) 1.
  • Page 7 *Cable must contact the base metal directly and contact two earth (ground) cables. *The earth (ground) cable must be connected diagonally on the base metal (Refer to the diagram below). Correct connection Incorrect connection Earth (Ground) Earth (Ground) Earth Earth (Ground) (Ground) Earth...

  • Page 8: Capacitor Discharge Stud Welding

    2-6. Stud Mode Cable Connection AC 110V/230V/380V 15A CAPACITOR DISCHARGE STUD WELDING Input cable - Connect to the back of machine STUD WELDING TORCH Welding torch cable Control cable Earth (Ground) 2 cables (1) Cable connections (Refer to the diagram above). 1.
  • Page 9 2-6.1 Controls on generator front panel Output indicator During machine output, the red LED will light. Connection indicator When the torch and earth (ground) cables have a good connection, the yellow LED will light. Output voltage meter Output voltage adjustment for stud welding STUD torch connector SPOT earth (ground) connector Control cable connector...
  • Page 10 2-7. Stud welding adjustments Adjust stud welding according to the diameter of stud screws. * Adjust charge voltage. * Adjust welding torch pressure or clearance. Stud screw adjustments are standard in the following diagram. 2-7-1 Charge voltage for soft and stainless steel stud screws: Stud screw Change voltage Welding torch pressure (kgf)
  • Page 11 2-8. Stud welding torch Shell Torch head holder Pressure 2-8-1 H-10 torch (as diagram on right) adjustment 3 support feet Torch application process: *Press the stud screw to connect with the base metal. Locking screw *The welding torch will discharge by contact. Screw clamp *Length of stud screws less than 150mm.
  • Page 12 2-9. Operating processes for stud welding Note: Protect your eyes and your body when stud welding. Please operate the machine as listed below. 2-9-1 Preparation for operation (1) Keep the workpiece free of dirt ,oil, paint and rust. (2) Thin base metal can easily dent under pressure. It may be necessary to add a base plate during stud welding. (3) Select a suitable stud welding torch, according to material, diameter, and length of the stud screw.
  • Page 13 2-10. Maintenance (1) The machine and torch must be kept away from dust, humidity, and rain. (2) Avoid vibration when moving the machine. (3) Do not connect machine cables in reverse. (4) Clean off dust, debris, and verify screw tension to keep the machine in operating condition. (5) Turn off the machine when not in use.
  • Page 14 Notes...
  • Page 15 Notes...
  • Page 16 966 Industrial Dr. Madison, IN 47250 Phone: 800.445.9262 Fax: 866.275.0173 www.chiefautomotive.com Vehicle Service Group reserves the right to alter product specifications and/or package components without notice.