Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 294)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
HPR260 Auto Gas Instruction Manual c-25
Aluminum
H35 and N
2
Plasma / N
2
Shield
200 A Cutting
Flow rates – lpm/scfh
H35 N
2
Preflow 0 / 0 121 / 256
Cutflow 13 / 27 126 / 267
Plasma Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2 mm Volts mm factor % seconds
10 158 0.3
12 158 0.4
15 162 0.5
20 170 0.6
Plasma Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2 in Volts in factor % seconds
3/8 158 0.3
1/2 158 0.4
5/8 162 0.5
3/4 170 0.6
Marking
mm in mm/min
N
2
N
2
10 10 10 10 2.5 0.100 6350 18 250 140
Torch-to-Work
Distance
Amps ipm Volts
Select
Gases
Set
Preflow
Set
Cutflow
Amperage
0.250
160
0.350 140
140
80
50
in ipm
H35 N
2
22 53 73 53 42 20
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-
Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce
Delay Time
6.4
4000
9.0 140
3650
2450
1050
mm mm/m
H35 N
2
22 53 73 53 42 20
Metric
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-
Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce
Delay Time
Marking
Speed
Arc
Voltage
220345 220398 220307 220347 220342 220346