Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 273)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
c-4 HPR260 Auto Gas Instruction Manual
Mild steel
O
2
Plasma / Air Shield
130 A Cutting
220183 220173 220181 220176 220179 220182
Flow rates – lpm/scfh
O
2
Air
Preflow 0 / 0 102 / 215
Cutflow 33 / 70 45 / 96
Plasma Shield Plasma Shield Plasma Shield mm Volts mm factor % seconds
3 124
5.0
0.1
4 126 0.2
6 127
10 130
6.0
12 132
6.6 0.5
15 135
0.7
20 138
1.0
25 141
190
1.8
32
160
38
167
Plasma Shield Plasma Shield Plasma Shield in Volts in factor % seconds
.135 124
0.200
0.1
3/16 126 0.2
1/4 127
3/8 130
0.240
1/2 132
0.260 0.5
5/8 135
0.7
3/4 138
1.0
1 141
190
1.8
1-1/4
160
1-1/2
167
Amperage
Amps mm in mm/min ipm
N
2
N
2
10 10 10 10 15 2.5 0.100 6350 250
Marking
Initial Pierce
Height
Pierce Delay
Time
150
N/A
200
0.3
0.300
0.220
0.180
27
0.120
O
2
Air 32 84
38
60
0.160
0.150
Material
Thickness
0.130
80
0.110
190
240
0.100
110
English
32
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
in ipm
Select
Gases
Set
Preflow
Set
Cutflow
60
45
15
10
20
4.0
2200
1665
1050
3.8
4.5
0.3
N/A
550
375
255
200
2680
3.0
3.3
32
O
2
Air 32 84
38
60
27
Set
Preflow
Metric
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Torch-to-Work
Distance
5.6
7.6
mm mm/m
6505
5550
4035
2.5
2.8
Volts
130
Select
Gases
Marking
Speed
Torch-to-Work
Distance
Set
Cutflow
Arc
Voltage