Hypertherm HRT2 - Manual (Page 38)

OPERATION
3-8 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
40 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
25
147
0
26 GA 0.5 638 16205 415 10541
148 22 GA 0.8 500 12700 325 8255
149 18 GA 1.3 312 7925 203 5156
152 16 GA 1.5 176 4470 114 2896
40
144 0.25 14 GA 1.9 640 16256 221 5613
146 0.50 10 GA 3.4 151 3835 98 2489
147 0.75 3/16 4.7 97 2464 63 1600
149 1.00 1/4 6.4 74 1880 48 1219
Stainless
Arc
Current
Arc
Voltage
Motion
Delay
Material Thickness Maximum Travel Speeds Optimum Travel Speeds
Inches mm IPM mm/min IPM mm/min
25
139
0
26 GA 0.5 631 16027 410 10414
139 22 GA 0.8 496 12598 322 8179
40
142
0.25
18 GA 1.3 592 15037 335 8509
144 16 GA 1.5 374 9500 243 6172
144 14 GA 1.9 221 5613 144 3658
147 0.50 10 GA 3.4 107 2718 70 1778
149 0.75 3/16 4.7 67 1702 44 1118
149 1.00 1/4 6.4 47 1194 31 787
Aluminum
Arc
Current
Arc
Voltage
Motion
Delay
Material Thickness Maximum Travel Speeds Optimum Travel Speeds
Inches mm IPM mm/min IPM mm/min
25
150
0
1/32 0.8 610 15494 397 10084
152 1/16 1.5 268 6807 174 4420
40
146 0.25 3/32 2.4 293 7442 190 4826
149 0.50 1/8 3.2 204 5182 133 3378
151 1.00 1/4 6.4 76 1930 49 1245