Hypertherm HRT2 User Manual
Page 45
OPERATION
Duramax Retrofit Torch
Operator Manual
3-15
220953
Retaining cap
220857
Swirl ring
220842
Electrode
220948
Shield
220930
Nozzle
220854
Retaining cap
220857
Swirl ring
220842
Electrode
220955
Deflector
220930
Nozzle
Low Speed FineCut
Mild Steel
Metric
Material
Thickness
Current
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
Torch-
to-Work
Distance
Initial Pierce Height
Pierce Delay
Time
Recommended
Cut Speed
Voltage
A
inches
inches
%
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.