Hypertherm HRT - Manual (Page 76)

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.