gala gar GAR CONTINUOS 450 Manual Técnico De Instrucciones página 32

3.6 WELDING BY MEANS OF TIG PROCEDURE WITH HF 300 DC. IGNITION WITHOUT CONTACT.
With this installation, using the HF 300 DC equipment, we will obtain the following advantages:
Gas control by means of solenoid valve with adjustable after-flow and pre-flow control.
ON/OFF control of welding ARC.
Ignition WITHOUT CONTACT. HF (high frequency) system). LIFT-ARC ignition is also possible.
Fig. 12. Preparation schema. TIG WELDING WITH IGNITION WITHOUT CONTACT.
D
C
Working mode: TIG.
Working mode: LOCAL ON/OFF CONTROL.
A- NEGATIVE POLE TIG WELDING TORCH.
B- POSITIVE POLE WELDING EARTH CLAMP.
A´- NEGATIVE POLE MODULAR HF DC MACHINE.
B´- POSITIVE POLE MODULAR HF DC MACHINE.
C- GAS BOTTLE (ARGON).
D- PRESSURE REDUCER VALVE.
E- GAS HOSE. HF MODULAR-BOTTLE.
F- GAS HOSE WITH TORCH.
G- TORCH ON/OFF CONTROL CONNECTOR.
H- REMOTE CONTROL CONNECTOR.
GAR CONTINUOS. Instructions Manual.
HF ARC STRIKING.
E
H
230V
GAR CONTINUOS
+
B'
A' MODULAR
HF 300 DC
H.F. DC
+
F
G
A
+
B
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