Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 305)

APPENDIX D – BEVEL CUTTING
HPR260 Auto Gas Instruction Manual d-9
Stainless steel bevel cutting
H35 Plasma / N
2
Shield
260 A
220609 220398 220606 220608 220405 220607
Flow rates – lpm/scfh @ 3/4" setting
H35 N
2
Preflow 0 / 0 127 / 270
Cutflow 40 / 84 122 / 260
Notes: Bevel angle range is 0° to 45°. Water tube 220571 must be used with these
consumables.
Metric
English
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
H35 N
2
12 49 85 6088 2.0
10 11.0 1870 12.5
100
0.3
12 9.0 – 10.0 1710
9.0
0.4
15
7.5 – 10.0
1465
120
0.5
20 1085 0.6
25 785 0.7
32 630 1.0
38 510
Edge start 44 390
50 270
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
H35 N
2
12 49 85 60 0.080
3/8 0.450 75 0.500
100
0.3
1/2 0.350 – 0.400 65 0.350 0.4
5/8
0.300 – 0.400
55
0.360 120
0.5
3/4 45 0.6
1 30 0.7
1-1/4 25 1.0
1-1/2 20
Edge start 1-3/4 15
2 10
5