Aluminum, Air plasma / air shield 130 a cutting, Metric english – Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 User Manual
Page 128: Marking
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