Design and function
Welding torch cooling system
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099-008232-EW501
26.05.2020
5.4.1 Permitted torch coolant
Coolant
Temperature range
KF 23E
-10 °C to +40 °C
Figure 5-2
Item Symbol Description
0
1
Water cooling
2
Shielding gas
3
Shielding gas exit
Part of the heat is released to the cooling system of the welding torch over the plasma nozzle and gas
lens, and part of the shielding gas is blown out of the welding torch.
5.4.2 Plasma torch - cooling circuit
Do not integrate any additional modules in the cooling circuit of the welding torch.
Figure 5-3
