Hypertherm HD4070 Rev.8 - Manual (Page 135)

OPERATION
1
HD4070 Instruction Manual 4-25
Aluminum
H35-N
2
Plasma / N
2
Shield
100A Cutting
O-Ring Color: White/Green (see page 4-14)
75 1/4 136.5 .16 4.1 65 1651 170 .6
17 20 0 75 17 20 0 3/8 136.0 .17 4.3 55 1397 160 .7
30
1/2 142.0 .18 4.6 40 1016 150 .8
Pierce height = Torch-to-work distance X Pierce height factor
Material
Thickness
(inch)
Plasma
N
2
N
2
N
2
N
2
in mm ipm mm/m % H35 H35 H35 H35
Plasma Shield Shield
Arc
Voltage
Torch-to-
work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
Time
Test Preflow Rate (%) Test Cutflow Rate (%)
75 6 136.5 .16 4.1 1651 65 170
.6
17 20 0 75 17 20 0 45
8 136.0
.17 4.3
1524 60
160
10 137.0 1346 53 .7
30 12 142.0 .18 4.6 1016 40 150 .8
Pierce height = Torch-to-work distance X Pierce height factor
Material
Thickness
(mm)
Plasma
N
2
N
2
N
2
N
2
mm in mm/m ipm % H35 H35 H35 H35
Plasma Shield Shield
Arc
Voltage
Torch-to-
work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
Time
Test Preflow Rate (%) Test Cutflow Rate (%)
120907 120755 120754 120753