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Car-O-Liner CTR9 Fully Automatic Inverter Spot Welder

Designed to Perform OEM Welding Procedures Safely

The CTR9 fully automatic welder comes with a new, revolutionized light-weight transformer gun. With its 355° swivel handle and ergo-grip, it enables perfect working positions for anyone, for any job. The gun is supported by a telescopic arm in a durable and lightweight extruded aluminum that can be easily adjusted both vertically and horizontally. A compact power unit with a low center of gravity gives mobility and stability, a 16,000-amp transformer and wifi and bluetooth enabled communication ensure a perfect weld every time.

The CTR9 has a water cooled high pressure C-Yoke. The Inverter Spot Welder is designed for quality-minded body shops  to provide quality spot welds with all new high strength steels using cutting edge inverter technology. It features a wide range of accessories, the state of the art C-Tong handle and a sophisticated software with four welding modes that go from manual to fully automatic. Keep the fully automatic mode on to ensure perfect welding results.

Features and Benefits:
  • Automatically establishes required settings to ensure the proper weld nugget
  • Ready to perform per OEM requirements the CTR® 9 replicates the welding procedure as performed
    by the car manufacturers.
  • Advanced quality control system that monitors and adjusts the welder to guarantee the total energy input
  • With the Weldlogger - you can create work orders and document them in log files that can be printed if needed
  • Lightweight Transformer Gun designed for fast-paced activity
  • Telescopic Aluminium Support Arm ensures maximum freedom of movement (from 1.9 to 2.4m h)
  • Powerful - with welding currents up to maximum of 16,000 Amps
  • Water-cooled with large 20L tank
CTR9 Welding-Modes
Choose between 4 Welding Modes:
  • Fully Automatic: Default mode. All values are automatically set
  • Auto 1: Semi automatic mode. Most of the values are automatically set - except: Total material thickness.
  • Auto 2: Semi automatic mode. Some values are automatically set - except: Number of metal sheets, Type of material and Total material thickness.
  • Manual: Welding time, current and electrode mode are settings that should be set manually.

CTR9 Includes the following Yokes:
CTR9 1
C-Tong 40mm throat depth, water cooled
CTR9 2
C-Tong 80mm throat depth, water-cooled
CTR9 3
C-Tong 350mm throat depth,
CTR9 4
C-Tong 500mm throat depth,
Technical Specifications:
CTR9 Spot Welder  
Max. voltage 3 x 400V 50Hz
Power supply fuse: 32A slow blow or circuit breaker Type D
Protection type IP21
Insulation class F
Compressed air supply: 5.0-10 bar (72-145 psi)
Welding Output  
Output current 100% 0- 15.8 kA
No load voltage, U2D 13.0 V
Cooling type Liquid cooled
Cooling power: 1000W
Tank capacity: 20 Litre
Flow rate: 3 L/min
Dimensions (HxWxD):
without support arm
1130 x 650 x 930 mm
Cable length 6m
Approx. weight:
(with support arm, 20L water and 80mm yoke)
135 Kg
Mechanical Data  
Electrode force: 350-640 daN

If you require further information on the Car-O-Liner Resistance Spot Welder CTR7 or other Car-O-Liner Equipment either email us or call direct on (09) 525 1000 and ask to speak to Paul Wyatt or Gavin Wild.

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09 525 1000
  for expert advice
Fax 0800 11 90 10
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Head Office and Showroom
388 Church Street
New Zealand
Showroom Hours
Monday to Friday,
8:00am to 4:30pm