OPERATION CONTROL AND CONNECTORS
13
4.2 Welding current adjustment
Welding current range is 5
～
160A
。
Arcoweld series welders have the function of welding current pre-setting.
Before welding/adjusting welding current, the welding current display will show the
amperage. It provides convenience to set parameters and adjust accurately.
4.3 Welding operation
4.3.1 Striking the arc
Striking arc: take the electrode upright to touch the workpiece, after forming a short
circuit, quickly lift about 2~4 mm, and arc will be ignited. This method is difficult to
master but with practice is quite effective.
electrode
workpiece
electrode
electrode
workpiece
workpiece
Take the electrode upright
The Electrode touch the workpiece
Lift up for about 2-4mm
upright
up
touch
2
～
4mm
Lifting arc: take the electrode and scratch it on the workpiece for striking the arc.
Lift the arc from within the weld groove.
Summary of Contents for Arcostick MMA 160 Minespec
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