Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 306)

APPENDIX D – BEVEL CUTTING
d-10 HPR260 Auto Gas Instruction Manual
5
Stainless steel bevel cutting
N
2
Plasma / Air Shield
260 A
220609 220398 220606 220608 220405 220607
Flow rates – lpm/scfh @ 3/4" setting
N
2
Air
Preflow 127 / 270 0 / 0
Cutflow 54 / 114 116 / 245
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
N
2
Air 12 47 79 56 2.0
6
3.8 – 10.0
6375
7.5 200
0.3
10 3440
12 2960 0.4
15 2520 0.5
20 1590 0.6
25 1300 0.8
32 875 1.0
38 515
Edge start 44 365
50 180
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
N
2
Air 12 47 79 56 0.080
1/4
0.150 – 0.400
240
0.300 200
0.3
3/8 140
1/2 110 0.4
5/8 95 0.5
3/4 70 0.6
1 50 0.8
1-1/4 35 1.0
1-1/2 20
Edge start 1-3/4 14
2 6