CTR7 Resistance Spot Welder

USD $24,950.00

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The CTR7 Automated Inverter Resistance Spot Welder, Car-O-Liner's new generation welding machine, provides quality spot welds with all new high-strength and ultra-high-strength steels using cutting edge inverter technology. Set the material type and thickness, and the CTR7 will automatically calculate the remaining weld parameters.



  • Powerful output of up to 12,000 amps which meets OEM requirements for the toughest welding jobs.
  • Sharp, easy-to-read, 7" color screen makes it easy to navigate and set your parameters thereby reducing cycle times and increasing productivity.
  • Large 5.3 gal (20 liter) tank for efficient liquid cooled operations all the way to the welding tips.
  • Innovative, compact design with low center of gravity for increased safety and easy handling.
  • Tranformer gun technology for greater working range - up to 20 feet.
  • 40, 80, 350 and 500 millimeter c-yokes included.
  • Telescopic fully-adjustable (both horizontally and vertically) aluminum support arm with balancer included.
  • Weldlogger program for documentation and registration of welding data (welding current, time, date and weld result) via PC and USB included.



Welding cable length 236 inch
Weight approx. 202 without support arm lbs
Power supply 208V/60Hz 3-phase V/Hz/A
Dimensions (L x W x H) 36.5 x 25.5 x 44.5 without support arm inch