Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 279)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
c-10 HPR260 Auto Gas Instruction Manual
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 less cut angle variation than the
130A, H35/N
2
process
Flow rates – lpm/scfh
N
2
Preflow 97 / 205
Cutflow 79 / 168
Plasma Shield Plasma Shield Plasma Shield mm Volts mm factor % seconds
6 153 0.3
10 156
0.5
12 162
7.0 0.8
15 167
20 176
Plasma Shield Plasma Shield Plasma Shield in Volts in factor % seconds
1/4 153 0.3
3/8 156
0.5
1/2 162
0.280 0.8
5/8 167
3/4 176
Amperage
Amps mm in mm/min ipm
N
2
N
2
10 10 10 10 18 2.5 0.100 6350 250
Marking
0.140
0.150
0.170
N
2
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
55
ipm
Cutting
Speed
in
0.120
Select
Gases
Set
Preflow
Set
Cutflow
19 N
2
60 75 27
Pierce Delay
Time
30
25
0.240
N/A
200
75
15
Initial Pierce
Height
Pierce Delay
Time
200
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
1300
Metric
4.3
1960
mm mm/m
75 27
3.0
N/A
6.0
3.5 N
2
N
2
19 60
3.8
305
900
670
Marking
Speed
Volts
140
Select
Gases
Set
Preflow
Set
Cutflow
Torch-to-Work
Distance
Arc
Voltage