Operation 3-40 duramax retrofit torch – Hypertherm HRT User Manual
Page 76
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OPERATION
3-40
Duramax Retrofit Torch
Operator Manual
Low Speed FineCut
Mild Steel
Metric
Material
Thickness
Amps
Torch-
to-Work
Distance
Initial Pierce
Height
Pierce Delay
Time
Recommended
Cut Speed
Voltage
mm
A
mm
mm
%
seconds
(mm/min)
Volts
0.5
30
1.5
2.25
150
0
3800
69
0.6
3800
68
0.8
0.1
3800
70
1 *
40
0.2
3800
72
1.5 *
0.4
3800
75
2
45
3700
76
3
0.5
2750
78
4
0.6
1900
78
English
Material
Thickness
Amps
Torch-
to-Work
Distance
Initial Pierce
Height
Pierce Delay
Time
Recommended
Cut Speed
Voltage
A
in
in
%
seconds
ipm
Volts
26GA
30
0.06
0.09
150
0.0
150
70
24GA
150
68
22GA
0.1
150
70
20GA
150
71
18GA *
40
0.2
150
73
16GA *
0.4
150
75
14GA
45
150
76
12GA
0.5
120
78
10GA
95
78
Note:
*Not a dross‑free cut.
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