Hypertherm HD4070 Rev.8 - Manual (Page 129)

Cutting
Speed
Air Air
30 50 30 50 1 112 1 .04 2030 80 150 0
18/.048
16/.06
OPERATION
5
HD4070 Instruction Manual 4-19
Aluminum
Air Plasma / Air Shield
30A Cutting
O-Ring Color: White/Red (see page 4-14)
Material
Thickness
gauge/Inch
Plasma
in mm mm/m ipm % Air
Plasma Shield Shield
Arc
Voltage
Torch-to-
work
distance
Pierce
Height
Factor
Pierce
Delay
Time
Test Preflow Rate (%) Test Cutflow Rate (%)
Pierce height = Torch-to-work distance X Pierce height factor
Material
Thickness
(mm)
Plasma
Air Air Air mm in mm/m ipm % Air
Plasma Shield Shield
Arc
Voltage
Torch-to-
work
distance
Cutting
Speed
Pierce
Height
Factor
Pierce
Delay
Time
Test Preflow Rate (%) Test Cutflow Rate (%)
Pierce height = Torch-to-work distance X Pierce height factor
Air
30 50 30 50 112 .04 1
71 1800
150
0
47 1200 .1
120907 120741 120740 120739