A 12 M



  • For welding on weld nuts type HexNut
  • For welding on perforated and unperforated sheet metal
  • Particularly suitable for workshop and assembly areas


  • Robust housing made of impact resistant plastic
  • Backlash-free ball linear bearing for guiding the welding piston
  • Sealed welding piston guide
  • Integrated lift and spring force adjustment


  • Locking spring adjustment
  • High safety against unintentional change of selected settings
  • Guide protected against welding spatter


  • Welding on painted sheets possible (bare weld and ground required)
  • Automatic length compensation
Welding range Weld nuts type HexNut M6 - M12
Sheet metal thickness 1 to 3 mm / 0.04" to 0.12" (other sheet thicknesses on request)
Welding elements MARC weld nuts type HexNut
Welding sequence Up to 4 weld nuts/min. The maximum welding sequence is limited by a large number of parameters.
Length compensation 3 mm / 0,12", automatisch
Lift Adjustment range 3 mm / 0,12", arresting
Spring force Adjustable, arresting
Welding cable 5 m / 16,40'
IP Code IP 20
Workplace noise level Up to 90 dB (A) may occur during welding
Dimension LxWxH 320 x 70 x 200 mm / 12,60" x 2,76" x 7,87" (without cable, mit Säulenmontage)
Weight 0,9 kg / 1,98 lbs (without cable)

Suitable welders: