EN - 28
7 Operation of the power supply EX-TRAFIRE
®
125HD
7.6 Piercing
1 Hold the cutting torch at an angle to
the workpiece with a max. distance of
3 mm from the nozzle to the
workpiece.
2 Press the torch trigger to ignite the
arc.
3 Turn the cutting torch slowly in a
vertical direction.
4 Hold the cutting torch until the arc
emerge from the underside of the
workpiece. This indicates the material
is completely pierced through.
5 Pull the cutting torch in the cutting
direction. Sparks must emerge from
the underside of the workpiece.
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