Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 296)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
HPR260 Auto Gas Instruction Manual c-27
Aluminum
N
2
Plasma / Air Shield
260 A Cutting
Flow rates – lpm/scfh
N
2
Air
Preflow 125 / 265 0 / 0
Cutflow 50 / 105 113 / 240
Plasma Shield Plasma Shield Plasma Shield mm Volts mm factor % seconds
6
172 0.2
10
171 0.4
12 164 0.5
15 165
20 171
25 177
11.0 260 0.8
32 191
38 195
44 202
50
205
Plasma Shield Plasma Shield Plasma Shield in Volts in factor % seconds
1/4 172 0.2
3/8 171 0.4
1/2 164 0.5
5/8 165
3/4 171
1 177 0.420 260 0.8
1-1/4 191
1-1/2 195
1-3/4 202
2
205
Amperage
Amps mm in mm/min ipm
N
2
N
2
10 10 10 10 18 2.5 0.100 6350 250
Select
Gases
Set
Preflow
Set
Cutflow
N
2
Air 12 60
0.6
74
0.350
Arc Voltage
Torch-to-Work
Distance
Cutting
Speed
in
74 69
0.250
Pierce Delay
Time
mm
69
6.40 9.0
4.00
8.0
940
520
320
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness Arc Voltage
Torch-to-Work
Distance
215
Pierce Delay
Time
Initial Pierce
Height
Initial Pierce
Height
mm/m
7900
4930
4290
Material
Thickness
140
0.160
0.320 200
80
55
40
20
120
0.6
Select
Gases
Set
Preflow
Set
Cutflow
Torch-to-Work
Distance
Marking
Speed
Volts
N
2
Air
120
12
8
12 60
3330
1940
1440
140
200
Metric
English
Marking
N/A
N/A
ipm
300
200
160
Cutting
Speed
Arc
Voltage
220407 220398 220307 220344 220405 220406