Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 128)

OPERATION
4-34 HPR260 Auto Gas Instruction Manual
4
Aluminum
Air Plasma / Air Shield
130 A Cutting
220198 220173 220181 220176 220179 220197
Note: This process produces a rougher cut edge that is less perpendicular than the 130 A, H35/N
2
process.
Metric
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield mm Volts mm mm/m mm factor % seconds
Air Air 19 31 75 23
6 153 2.8 2370 5.6
200
0.2
10 154
3.0
1465
6.0
0.3
12 156 1225 0.5
15 158 3.3 1050 6.6 0.8
20 162 3.5 725 7.0 1.3
25 172 4.0 525 Edge start
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield in Volts in ipm in factor % seconds
Air Air 19 31 75 23
1/4 153 0.110 90 0.220
200
0.2
3/8 154
0.120
60
0.240
0.3
1/2 156 45 0.5
5/8 158 0.130 40 0.260 0.8
3/4 162 0.140 30 0.280 1.3
1 172 0.160 20 Edge start
Select
Gases
Set
Preflow
Set
Cutflow
Amperage
Torch-to-Work
Distance
Marking
Speed
Arc
Voltage
Amps mm in mm/min ipm Volts
N
2
N
2
10 10 10 10 18 2.5 0.100 6350 250 120
Marking
Flow rates – lpm/scfh
Air
Preflow 73 / 154
Cutflow 78 / 165