Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 291)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
c-22 HPR260 Auto Gas Instruction Manual
Aluminum
H35 and N
2
Plasma / N
2
Shield
130 A Cutting
220198 220173 220307 220304 220179 220197
Flow rates – lpm/scfh
H35 N
2
Preflow 0 / 0 97 / 205
Cutflow 13 / 28 71 / 150
Plasma Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2 mm Volts mm factor % seconds
6 156
10 158
12 159
0.5
15 160
0.8
20 163
1.3
Plasma Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2 in Volts in factor % seconds
1/4 156
3/8 158
1/2 159
0.5
5/8 160
0.8
3/4 163
1.3
mm in mm/min
N
2
N
2
10 10 10 10 2.5 0.100 6350 18 250 130
Amps ipm Volts
Marking
Select
Gases
Set
Preflow
Set
Cutflow
Amperage
Torch-to-Work
Distance
Marking
Speed
0.3
65
0.120
55
0.240
45
35
0.140
85
0.280
200
in ipm
H35 N
2
19 60 75 27 32
3.5
2215
18
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-
Work
Distance
3.0
1455
6.0
1215
815
mm/m
Pierce
Delay Time
0.3
1615
Cutting
Speed
Initial Pierce
Height
H35 N
2
19 60
Cutting
Speed
Initial Pierce
Height
Pierce
Delay Time
75 27 32 18
7.0
200
mm
Metric
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-
Work
Distance
Arc
Voltage
Note: This process produces a smoother cut edge with smaller average angles than the 130A, Air/Air process
5