Thermal Arc 251 FABRICATOR, Руководство по эксплуатации

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FABRICATOR 251
4-6 April 28, 2006
4.02 Weld Mode Selector
The Weld Mode Selector switch selects the method of welding mode.
4
BURNBACK BURNBACK
WELD MODE WELD MODE
MIN MIN
4
1
3
2
WELD WELD
( S POT / S TITCH) ( S POT / S TITCH)
(
S TITCH) ( S TITCH)
1
3
2
2T 2T
S POT S POT S TITCH S TITCH
4T 4T
t t
MIN MIN
DWELL DWELL
A r t # A-07183
Figure 4-5: Internal Welding Controls
2T (Continuous Welding):
This mode of welding is used to weld two or more
components together with a continuous weld. When
the MIG gun trigger switch is depressed welding com-
mences. When the MIG gun trigger switch is released
welding ceases.
WELD MODE WELD MODE
2T 2T
S POT S POT S TITCH S TITCH
4T 4T
A
r
t # A-07427
Figure 4-6: For Reference only
SPOT:
This mode of welding is used to weld two plates to-
gether at a desired location by melting the top & bot-
tom plates together to form a nugget between them.
The spot time period is set by the Weld (Spot/Stitch)
control knob located in the electrode wire compart-
ment. (Refer to Figure 4-6 for control).
A r t # A-07466
Figure 4-7: Spot Weld
NOTE
A spot nozzle should be used on the MIG gun
to obtain consistent spot welds.