Design and function
TIG welding
099-005504-EW501
20.11.2015
63
5.11 TIG welding
5.11.1 Welding torch and workpiece line connection
Figure 5-31
Item Symbol
Description
0
1
Workpiece
2
Connection socket, "+" welding current
• TIG welding:
Workpiece connection
3
Welding torch
4
Welding torch hose package
5
Welding torch connection (Euro or Dinse torch connector)
Welding current, shielding gas and torch trigger integrated
6
Welding current cable, polarity selection
Welding current to the central connector/torch, enables polarity selection.
• TIG:
Connection socket for “-” welding current
7
Quick connect coupling (red)
coolant return
8
Quick connect coupling (blue)
coolant supply
• Insert the central plug for the welding torch into the central connector and screw together with crown
nut.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
• Welding current lead, insert polarity selection into the "-" welding current connection socket and lock.
Where applicable:
• Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).
