3.4 Hand torch cutting Show
Torch tip height & position
① ② ③ ④
①
The correct torch height and right angle shall be consistent with the minimum slope and equal slope of the material, so
as to ensure good cutting effect and prolong the service life of consumables.
②
Torch angled to the material unequal bevel, one side may be excessively beveled.
③
Torch height too high, plasma stream may not cut all the way through the material.
④
Torch height too low. Tip may contact the work piece and short out or damage the tip.
Speed and Amperage
Touch No Touch
1
When cutting, select the appropriate current and pushing speed according to the material and thickness of the workpiece
to ensure that the spark are exiting from the bottom of the workpiece
2
If the spark comes out from the top of the workpiece, it means that the workpiece has not been completely cut, because
the torch moves too fast or the current is set too low.
3
If the spark passes vertically through the workpiece, it indicates that the workpiece has been completely cut off and the
torch is cutting air because the torch moves too slowly or the current setting is too large
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