Mild steel bevel cutting
O
2
Plasma / Air Shield
260 A
OPERATION
HPR400XD Manual Gas Instruction Manual 4-29
Select
Gases
Set
Preflow
Set
Cutflow
Minimum
Clearance
Equivalent
Material
Thickness
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield
mm
mm
mm mm/m mm factor % seconds
O
2
Air 24 75
70 70
2.0
6
2.8 – 7.6
6500
8.5 300
0.3
10
4440
12
3850 0.4
75
75
15
3.6 – 7.6
3130
9.0 250
0.5
20
2170 0.6
22
1930 0.7
80
25
1685 0.8
28
4.8 – 7.6
1445
9.5 200
0.9
32
1135 1.0
38
895 1.2
44
580
Edge start
50
405
58
290
64
195
Metric
Select
Gases
Set
Preflow
Set
Cutflow
Minimum
Clearance
Equivalent
Material
Thickness
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma Shield Plasma Shield Plasma Shield
in
in
in ipm in factor % seconds
O
2
Air 24 75
70 70
0.080
1/4
0.110 – 0.300
245
0.330 300
0.3
3/8
180
1/2
145 0.4
75
75
5/8
0.140 – 0.300
115
0.350 250
0.5
3/4
90 0.6
7/8
75 0.7
80
1
65 0.8
1-1/8
0.190 – 0.300
55
0.380 200
0.9
1-1/4
45 1.0
1-1/2
35 1.2
1-3/4
22
Edge start
2
15
2-1/4
12
2-1/2
8
English
Flow rates – lpm/scfh
O
2
Air
Preflow 0 / 0 130 / 275
Cutflow 42 / 88 104 / 220
220741220637 220541220740 220436220542 220571
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 0.10 6350 250 135
ArAir30203020
24
3.0 0.12 2540 100 68
Marking