Holding And Positioning Welding Gun - Miller Millermatic 355 Owner's Manual

Wire Size
0.023 in. (0.58 mm)
0.030 in. (0.76 mm)
0.035 in. (0.89 mm)
*62.5 A based on 1/16 in. (1.6 mm) material thickness.
9-3.

Holding And Positioning Welding Gun

5
6
Groove Welds
0 -15
6
90
90 90
Fillet Welds
45
45
Amperage Range
30-90 A
40-145 A
50-180 A
1
2
4
7
0 -15
45
6
0 -15
Recommended Wire Feed Speed
3.5 in. (89 mm) per amp
2 in. (51 mm) per amp
1.6 in. (41 mm) per amp
ipm = inches per minute; mpm = meters per minute
3
6
0 -15
45
7
45
7
Wire Feed Speed *
3.5 x 62.5 A = 219 ipm (5.56 mpm)
2 x 62.5 A = 125 ipm (3.19 mpm)
1.6 x 62.5 A = 100 ipm (2.56 mpm)
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Welding wire is energized when gun
trigger is pressed. Before lowering hel-
met and pressing trigger, be sure wire
is no more than 1/2 in. (13 mm) past
end of nozzle, and tip of wire is posi-
tioned correctly on seam.
1 Hold Gun and Control Gun Trigger
2 Workpiece
3 Work Clamp
4 Electrode Extension (Stickout)
Solid Wire – 3/8 to 1/2 in. (9 to 13 mm)
5 Cradle Gun and
Workpiece
7
6 End View Of Work Angle
7 Side View Of Gun Angle
6
0 -15
45
OM-4419 Page 1
Rest Hand on
7
OM-288360 Page 65