Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 307)

APPENDIX D – BEVEL CUTTING
HPR260 Auto Gas Instruction Manual d-11
Stainless steel bevel cutting
H35 and N
2
Plasma / N
2
Shield
260 A
220609 220398 220606 220608 220405 220607
Flow rates – lpm/scfh @ 3/4" setting
H35 N
2
Preflow 0 / 0 132 / 280
Cutflow 13 / 27 163 / 345
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
Mix
Gas 1
Mix
Gas 2
mm mm mm mm/m mm factor % seconds
H35 N
2
12 49 87 60
60 21
2.0
6
4.0 – 10.0
3980
8.0 200
0.3
10 2190
12 1790 0.5
15 1650 0.7
20 1320 0.8
40 26
25 920 1.0
32 755 1.2
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
Mix
Gas 1
Mix
Gas 2
in in in ipm in factor % seconds
H35 N
2
12 49 87 60
60 21
0.08
1/4
0.16 – 0.40
150
0.320 200
0.3
3/8 90
1/2
65
0.5
5/8 0.7
3/4 55 0.8
40 26
1 35 1.0
1-1/4 30 1.2
1-1/2 20
Edge start 1-3/4 15
2 10
5