KAH 412



  • Particularly suitable for thin sheets from 0.5 mm


  • Zero-play ball linear bearing for guiding the welding piston, to ensure maximum precision and reproducibility for welds
  • Sealed welding piston guidance
  • Integrated lift and spring-loaded adjustment
  • Digital display (1/100 mm) of the welding iron position via integrated measuring system
  • Direct reading of the set plunge and lift dimensions
  • Pushbutton detent system to faciliate changing the feeding tube
  • Electronically controlled


  • Lock-in spring adjustment
  • Lock-in lift adjustmen
  • High level of security to prevent the selected settings being changed inadvertently
  • Guidance system protected against spatters


  • Individual adjustment options for optimum welding results
  • Measured values can be read out via serial interface
  • Welding on painted sheets possible (clean, smooth and flat surfaces and grounding required)
  • Manual or fully automatic stud feed possible (welding element is automatically pushed through the feed tube in the chuck)
stud welding head
Welding range M3 - M8, Ø 3 - 8 mm; #4 - 5/16", Ø #4 - 5/16" (Ø 10 - 12,7 mm; Ø 3/8" - 1/2" only possible with adaptation)
Stud length 8 - 40 mm / 0,31" - 1,57" (further lengths on request)
Stud type Welding elements with flange according to current standards (other welding elements on request)
Spring force Arresting
IP Code IP 20
Workplace noise level > 90 dB (A) may occur during welding
Dimension LxWxH 375 x 66 x 145 mm, 14,76" x 2,60" x 5,71" with stud holder and quick change system
Weight 3,4 kg / 7,50 lbs
Order No. equipped for a standard stud dimension according to customer request (for possible equipment see accessories catalogue page 100 - 105)

Suitable welders: