50 amp mechanized shielded consumables, 50 amp mechanized shielded consumables -4 – Hypertherm HRT2 User Manual
Page 34
OPERATION
3-4
Duramax Retrofit Torch
Operator Manual
220817
Shield
220854
Retaining cap
220941
Nozzle
220857
Swirl ring
220842
Electrode
45
A
220817
Shield
220941
Nozzle
220857
Swirl ring
220842
Electrode
220953
Ohmic-sensing
retaining cap
45
A
50 amp mechanized shielded consumables
• Torch-to-work dis tance for the following cut chart is 1.5 mm (1/16 inch) for all cuts.
Mild Steel
Arc
Current
Arc
Voltage
Motion
Delay
Material Thickness
Maximum Travel Speeds
Optimum Travel Speeds
Inches
mm
IPM
mm/min
IPM
mm/min
50
134
0
16 Ga
1.5
627
15926
502
12751
128
10 Ga
3.4
230
5842
184
4674
132
0.25
1/4”
6.4
100
2540
65
1651
136
0.75
3/8”
9.5
50
1270
33
838
145
*
1/2”
12.7
32
813
20
508
151
5/8”
15.9
23
584
15
381
157
3/4”
19.0
15
381
9
229
Stainless
Arc
Current
Arc
Voltage
Motion
Delay
Material Thickness
Maximum Travel Speeds
Optimum Travel Speeds
Inches
mm
IPM
mm/min
IPM
mm/min
50
134
0
16 Ga
4.8
625
15875
406
10312
136
0.25
10 Ga
3.4
213
5410
139
3531
139
0.50
1/4”
6.4
83
2108
54
1372
145
0.75
3/8”
9.5
42
1067
27
686
146
*
1/2”
12.7
26
660
17
432
149
5/8”
15.9
19
483
12
305
154
3/4”
19.0
12
305
8
203
Aluminum
Arc
Current
Arc
Voltage
Motion
Delay
Material Thickness
Maximum Travel Speeds
Optimum Travel Speeds
Inches
mm
IPM
mm/min
IPM
mm/min
50
135
0
1/16”
1.6
666
16916
433
10998
138
0.25
1/8”
3.2
400
10160
260
6604
141
1/4”
6.4
110
2794
71
1803
146
0.75
3/8”
9.5
58
1473
37
940
149
*
1/2”
12.7
39
991
23
584
153
5/8”
15.9
24
610
15
381
* Piercing material in this range is not recommended, it will shorten consumable life. Starting cuts at the edge of the
metal is recommended.