Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 114)

OPERATION
4-20 HPR260 Auto Gas Instruction Manual
4
Mild steel
O
2
Plasma / Air Shield
260 A Cutting
220440 220398 220435 220433 220436 220439
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
Air 22 49
76 46
6
150 2.8
6500
8.5 300
0.3
10 4440
12 3850 0.4
80
49
15 155
3.6
3130
9.0 250
0.5
20 159 2170 0.6
22 166 1930 0.7
84
25 171 1685 0.8
28 170
4.8
1445
9.5 200
0.9
32 172 1135 1.0
38 174 895 1.2
44 185 580
Edge start
50 188 405
58 193 290
64 202 195
Metric
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 250 135
Marking
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 mm/m in factor % seconds
O
2
Air 22 49
76 46
1/4
150 0.110
250
0.330 300
0.3
3/8 180
1/2 145 0.4
80
49
5/8 155
0.140
115
0.350 250
0.5
3/4 159 90 0.6
7/8 166 75 0.7
84
1 171 65 0.8
1-1/8 170
0.190
55
0.380 200
0.9
1-1/4 172 45 1.0
1-1/2 174 35 1.2
1-3/4 185 22
Edge start
2 188 15
2-1/4 193 12
2-1/2 202 8
English
Flow rates – lpm/scfh @ 3/4" setting
O
2
Air
Preflow 0 / 0 130 / 275
Cutflow 42 / 88 104 / 220