HBS ARC 1550 Operating Manual page 38

12 Welding
Welding elements
Material of workpiece: Mild steel, shiny S235/Steel galvanized S235
DD/PD (MD)
DD/PD (MD)
DD/PD (MD)
DD/PD (MD)
DD/PD (MD)
DD/PD (MD)
PS
PS
PS
PS
PS
PS
to be checked by test weldings
1)
38
Diameter of
welding elements
(metric)
Stud eff.
diameter diameter
[mm] [mm]
Ø d Ø d
1 2
M6 5.35
M8 7.19
M10 9.03
M12 10.86
M16 14.70
M20 18.38
Ø d Ø d
1 2
M3 4
M4 5
M5 6
M6 7
M8 9
M10 11
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Step switch- Welding
Current step current
ARC 1550
[A]
1)
I
1 500
1 500
2 800
3 1,000
4 1,200
5 1,550
1 500
1 500
2 800
2 800
3 1,000
4 1,200
Welding
time
ARC 1550
[ms]
1)
t
90
160
130
180
560
750
50
80
70
90
120
160