Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 109)

OPERATION
HPR260 Auto Gas Instruction Manual 4-15
5
Mild steel
O
2
Plasma / O
2
Shield
30 A Cutting
220194 220173 220192 220313 220180 220193
*Pierce complete is recommended for these thicknesses
Note: Air must be connected to use this process. It is used as the preflow gas
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
O
2
O
2
78
17
94
17
0.5 114
1.3
5355
2.3
180
0.1
0.8 115 4225 0.2
1 116 3615
0.3 1.2 117 2865
1.5 119 2210
35
7
2 120
1.5
1490
2.7
0.4
2.5 122 1325
75
3* 123 1160 0.5
4* 125 905 0.7
6* 128 665 1.0
Metric
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
O
2
O
2
78
17
94
17
.018
114
0.050
215
0.090
180
0.1
.024 200
.030 115 170 0.2
.036 116 155
0.3 .048 117 110
.060 119 85
35
7
.075 120
0.060
60
0.110
0.4
.105 122 50
75
.135* 123 40 0.5
3/16*
128
30 0.7
1/4* 25 1.0
English
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 15 2.5 0.100 6350 250 105
Marking
Mild steel
O
2
Plasma / O
2
Shield
30 A Cutting
Flow rates – lpm/scfh
O
2
Air
Preflow 0 / 0 43 / 90
Cutflow 25 / 52 0 / 0