Hypertherm HD4070 Rev.1 - Manual (Page 150)

OPERATION
HyPerformance HD4070 Instruction Manual 4-25
Stainless steel
H35-N
2
Plasma / N
2
Shield
130A Cutting
220173 220198 220304 220197 220179 220307
Pierce height = torch-to-work distance X pierce height factor
Metric
English
H35 N2 H35 N2 H35 N2 H35 N2 in ipm % seconds
1/4 151 70
5/16 153 60
3/8 155 50
7/16 159 40 0.4
1/2 162 30 0.5
9/16 165 28 0.7
5/8 168 25 0.8
3/4 173 0.170 15 180 1.3
0 31 0 90
0.3
0
0.120
0.140
0.150
200
90
75
25 43
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
6 151 1750
8 153 1500
10 155 1250
12 162 3.5 750 0.5
15 168 3.7 625 0.8
20 173 4.2 375 180 1.3
0 31
Test Preflow Rate (%)
3.0 0.3
200
90 25 43 0
90
75
Test Cutflow Rate (%)
0
Pierce
Height
Factor
Pierce
Delay
Plasma Shield Plasma Shield
Material
Thickness
millimeters
Arc
Voltage
Torch-to-
Work
distance
Cutting
Speed