1, the torch roller contact with the workpiece, the distance between the nozzle and the plane of the workpiece is adjusted to 3 ~ 5mm. (The host cuts the "cut thickness selection" switch to high-grade).
2, turn on the torch switch, ignite the plasma arc, cut through the workpiece, to the cutting direction of uniform speed movement, cutting speed: to cut through the premise, should be fast rather than slow. Too slow will affect the quality of the cut, or even break the arc.
3, cutting is complete, turn off the torch switch, the plasma arc is extinguished, at this time, the compressed air delayed spray to cool the torch. After a few seconds, it stops spraying automatically. Remove the torch to complete the cutting process.
