Plasma / n, Shield 260 a, Metric english – Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 User 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