9-3. Holding And Positioning Welding Gun

.Welding wire is energized when gun trigger is pressed. Before lowering helmet and pressing trigger, be sure wire is no more than 1/2 in. (13 mm) past end of nozzle, and tip of wire is positioned correctly on seam.

1

2 3

5

4

 

 

0°-15°

90°

90°

 

End View of Work Angle

Side View of Gun Angle

 

GROOVE WELDS

1Hold Gun and Control Gun Trigger

2Workpiece

3Work Clamp

4Electrode Extension (Stickout) 1/4 to 1/2 in. (6 To 13 mm)

5Cradle Gun and Rest Hand on Workpiece

45°0°-15°

45°

End View of Work Angle

Side View of Gun Angle

 

FILLET WELDS

S-0421-A

OM-228 187 Page 34

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Image 38
Hobart Welding Products 187 manual Holding And Positioning Welding Gun, Groove Welds