Tweco 210 MIG Thermal Arc Fabricator - Manual (Page 42)

FABRICATOR 210
OPERATION 4-4 Manual No. 0-4855
4.02 Weld Mode Selector
The Weld Mode Selector switch selects the method of welding mode.
Art # A-07183_AB
WELD MODE WELD
(SPOT / STITCH)
(STITCH) DWELL
2T
SPOT STITCH
4T
t t
t
MIN
1
5
7
9
3
2
4
6
8
MIN
5
7
12
3
2
4
6
8
9
10
11
Figure 4-4: 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
commences. When the MIG gun trigger switch is
released welding ceases.
WELD MODE WELD MODE
2T 2T
SPOT SPOT STITCH STITCH
4T 4T
A
rt # A-07427_AB
Figure 4-5: For Reference Only
SPOT:
This mode of welding is used to weld two plates
together at a desired location by melting the top &
bottom 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
compartment.
Art # A-07466
Figure 4-6: Spot Weld
NOTE
A spot nozzle should be used on the MIG gun
to obtain consistent spot welds.
STITCH: