44 IT 1002 Order No BA 93-66-1206 Issue 03.11.08
5.7.1 Automatic Welding Mode
In automatic mode, you can use the welding gun PAH-1 or the welding head KAH 412
for welding elements from 3 to 8 mm Ø.
You can manually insert the welding elements into the welding gun (semi-automatic
mode) or you can use a fully-automatic stud feeding system.
You can order the fully-automatic stud feeder under the following order number:
Stud diameter Order No.
VBZ-3 Ø 3 94-66-103 B
Ø 4 94-66-104 B
Ø 5 94-66-105 B
Ø 5 x-mas tree studs 94-66-153 B
Ø 6 94-66-106 B
Ø 6 x-mas tree studs 94-66-163 B
Ø 7,1 94-66-171 B
Ø 8 94-66-108 B
other Ø on request
Plug the air connectors of the welding gun into the air outlet bushes at the front
of the power unit. Observe the color markings:
black = switched air (during stud feeding time)
blue = continuous air, for pressing the stud into the
chuck and as a stop
The power unit controls the air between these two bushes.
If the conduits are wrongly connected, feeding and welding
malfunctions will occur.
5 Stud Welding Procedure
5.7 Welding Procedure