Hypertherm HD4070 Rev.1 - Manual (Page 154)

OPERATION
HyPerformance HD4070 Instruction Manual 4-29
Aluminum
H35-N
2
Plasma / N
2
Shield
200A Cutting
220398 220345 220347 220346 220342 220307
Pierce height = torch-to-work distance X pierce height factor
Metric
English
H35 N2 H35 N2 H35 N2 H35 N2 in ipm % seconds
3/8 153 120 0.5
7/16 153 110
1/2 154 100
9/16 156 90 0.7
5/8 158 80 0.8
3/4 161 60 1.0
0.6
70
35
70
35
0.250 150 45 0 0 32 0 31
Test Preflow Rate (%) Test Cutflow Rate (%)
Material
Thickness
inch
Arc
Voltage
Plasma Shield Plasma Shield
Torch-to-
Work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
H35 N2 H35 N2 H35 N2 H35 N2 mm mm/m % seconds
10 153 2950 0.5
12 154 2625 0.6
15 157 2125 0.8
35 35 20 161 1500 1.0
0 32 0 0 31 45 150
70 70
6.2
Test Preflow Rate (%) Test Cutflow Rate (%)
Material
Thickness
millimeters
Arc
Voltage
Plasma Shield Plasma Shield
Torch-to-
Work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay