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10 Preparing the Welding Gun
10.3
Setting the Welding Parameters
The insertion depth, lift and hydraulic damping are, among others, dependent on the
workpiece and welding elements used and their diameters.
The specifications in the following table are guidelines.
‹ Select the applicable parameters for insertion depth, lift and hydraulic damping for
your workpiece.
Welding elements
Material:
4.8 (suitable for welding) / A2-50
Material of workpiece: Mild steel (suitable for welding) / alloyed steel (suitable for welding)
RD
2)
RD
2)
PD/MD (DD)
PD/MD (DD)
UD
2)
ID
2)
to be checked by test weldings
1)
Information and recommendations on this can be found in DIN EN ISO 14555.
2)
When welding on galvanized workpieces we recommend increasing the lift.
3)
according to EN ISO 13918
4)
26
Diameter of welding elements
metric
4)
Stud
3)
eff. diameter
diameter
in mm
in mm
Ø d
Ø d
1
2
M16
13.2
M20
16.5
Ø d
Ø d
1
2
M16
14.60
2)
M20
18.38
2)
Ø d
1
16
Ø d
Ø d
1
2
M10
16
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imperial (US)
Welding gun parameters A 22
Stud
eff. dimeter
diameter
Insertion
in inches
in inches
depth
(approx.)
(approx.)
P in mm
Ø d
Ø d
1
2
5/8
0.520
3.0
3/4
0.650
3.5
Ø d
Ø d
1
2
5/8
0.575
3.0
3/4
0.724
4.0
Ø d
1
5/8
3.5
Ø d
Ø d
1
2
3/8
0.630
3.5
©HBS Bolzenschweiss-Systeme GmbH & Co. KG
IT 90, IT 2002
1)
Lift
Hydraulic
L in mm
damping
3)
2.0
2
2.2
2
2.0
2
2.5
2
2.2
2
2.2
2
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