Mild steel underwater cutting, Plasma / air shield 260 a, Metric english – Hypertherm HPR800XD Auto Gas Rev.2 User Manual
Page 163
OperatiOn
HPR800XD Auto Gas –
806500
4-57
Mild steel underwater cutting
No more than 75 mm (3 in) below the surface of the water
O
2
Plasma / Air Shield
260 A
Note: Preflow must be on during IHS.
Flow rates – lpm/scfh
O
2
Air
Preflow
0 / 0
130 / 275
Cutflow
42 / 88 104 / 220
Metric
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
mm
Volts
mm
mm/m
mm Factor %
Seconds
O
2
Air
22
49
76
49
8
150
2.8
4889
8.4
300
0.3
10
3997
12
152
3501
0.4
80
49
15
156
3.6
2830
9.0
250
0.5
20
160
1958
0.6
22
162
1750
0.7
84
25
165
1527
0.8
28
170
4.8
1311
9.6
200
0.9
220764
220637
220760
220436
220439
220340
220435
Select
Gases
Set
Preflow
Set
Cutflow
Material
thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
inches
Volts
inches
ipm
inches Factor %
Seconds
O
2
Air
22
49
76
46
5/16
150
0.11
194
0.33
300
0.3
3/8
162
1/2
153
131
0.4
80
49
5/8
157
0.14
104
0.35
250
0.5
3/4
159
81
0.6
7/8
162
68
0.7
84
1
165
59
0.8
1-1/8
171
0.19
50
0.38
200
0.9