APPENDIX C – BEVEL CUTTING
HPR260 Manual Gas Instruction Manual c-5
Flow rates – lpm/scfh @ 3/4" setting
O
2
Air
Preflow 0 / 0 130 / 275
Cutflow 42 / 88 104 / 220
Mild steel bevel cutting
O
2
Plasma / Air Shield
260 A
220545220398 220541220603 220436220542
Notes: Bevel angle range is 0° to 45°. Water tube 220571 must be used with these
consumables.
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
4