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3.8. MOVE HOLE for Thick Plate
1.
In automatic mode, MOVE HOLE option is taken for thick plate.
2.
For edge piercing method, it is important to move the cutting torch to the nearest edge
of steel plate before piercing operation.
3.
Preheat the system and press [START] key at the end of preheat. The cutting torch will
cut the steel plate along a straight line to the piercing point at selected cutting speed
and then go on machining.
4.
When MOVE HOLE option is taken, it needs to change the MOVE HOLE option to 1 in the
parameter control menu, thus to enables the option. In this way, whenever it is time for
piercing operation, the system will prompt an option menu as shown below:
Fig. 3.8 Option dialog box prompted by the system after reach piercing point if edge piercing
method is selected
3.8.1 HOLE
To pierce at the original position, which is often used for boring.
3.8.2 MOVE HOLE
Operator may press [
↑
], [
↓
], [
←
] and/or [
→
] key to move the cutting torch to the edge of steel
plate; in the meantime, the speed multiplying factor is adjusted to 5% automatically. The system
is preheated.
Press [START] key at the end of preheat. The cutting torch will reach the piercing point along a
straight line at selected cutting speed and then go on machining.
3.8.3 NO HOLE
Instead of piercing, the system moves through the current piercing position to next, and
new piercing prompt appears.