Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 118)

OPERATION
4-24 HPR260 Auto Gas Instruction Manual
5
Stainless steel
N
2
Plasma / N
2
Shield
130 A Cutting
220198 220173 220307 220179 220197 220176
Note: This process produces a rougher, darker cut edge with more dross, and the cut edges are closer to
perpendicular than the 130 A, H35/N
2
process.
Metric
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield in Volts in ipm in factor % seconds
N
2
N
2
19 51 75 23
1/4 153
0.120
75
0.240
200
0.3
3/8 156 55 0.5
1/2 162 0.140 30 0.280 0.8
5/8 167 0.150 25
Edge start
3/4 176 0.170 15
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield mm Volts mm mm/m mm factor % seconds
N
2
N
2
19 51 75 23
6 153
3.0
1960
6.0
200
0.3
10 156 1300 0.5
12 162 3.5 900 7.0 0.8
15 167 3.8 670
Edge start
20 176 4.3 305
Select
Gases
Set
Preflow
Set
Cutflow
Amperage
Torch-to-Work
Distance
Marking
Speed
Arc
Voltage
Amps mm in mm/min ipm Volts
N
2
N
2
10 10 10 10 18 2.5 0.100 6350 250 140
Marking
Flow rates – lpm/scfh
N
2
Preflow 97 / 205
Cutflow 79 / 168