HBS 93-20-290, Operating Manual, Page: 20 / 66

20 A 22 Order No. BA 93-20-290 Issue 01.03.08
Put the ceramic ferrule support into the foot plate and tighten it with an Allan key
3 mm (accessory).
Put on the ceramic ferrule. Adjust the foot plate until the stud can be moved in
the ceramic ferrule without friction (centered).
Tighten the foot plate with an Allan key 5 mm (accessory).
Tighten the tripod legs with an Allan screw.
4.3 Adjustment of Plunging Depth (Projection)
The plunging depth characterizes the overlap size which would be achieved by welding
element and base material with seated welding gun before welding. This overlap provides
the melt for forming the weld collar.
Plunging depth Plunging depth
for studs with conical face for studs with plane face
Losen the Allan screw at the welding gun and adjust the plunging depth accor-
ding to section 5.5.
Retighten the Allan screw.