Hypertherm Command THC - Page 168

OPERATION
CommandTHC for X-Y Table Instruction Manual 4-13
5
Figure 4-5 Arc piercing thicker materials
EVENT
Figure 4-6 Pierce height factor for thicker materials – sequence of events
1
2
4
3
Cut Height
Plate
Plate
5
Molten metal accumulated
on top of plate during
piercing.
Plate
Pierce Height
Pierce Delay
Machine
Acceleration
Delay
Automatic
Voltage
Control