gala gar GAR CONTINUOS 450 Manuel Technique D'instructions page 32

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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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