Aluminum, Operation, Air plasma / air shield 30a cutting – Hypertherm HD4070 Rev.8 User Manual
Page 129
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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
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