Stainless steel, English, Metric – Hypertherm HT4400 HySpeed Plasma Arc Cutting System User Manual
Page 197: Plasma / o, Shield 200 amps
HT4400
Instruction Manual
f-7
2
Stainless Steel
N
2
Plasma / O
2
-N
2
Shield
200 Amps
120786
Retaining Cap
120794
Nozzle
120853
Swirl Ring
120855
Electrode
*
Piercing not recommended
Minimum inlet pressures remain at one setting of 120 psi (8.3 bar) for all material thickness.
Approximate pressures while cutting in RUN mode:
PG1
49
PG2
36
Flow Rates @ 120 psi (8.3 bar)
(scfh / slh)
N
2
O
2
Preflow
199.4 / 5646 54.5 / 1542
Cutflow
191 / 5406
47.7 / 1350
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
Inches
Volts
in.
mm
ipm
mm/m
in.
mm
seconds
3/16
130
.125
3
135
3430
.250
6
0.4
1/4
135
.125
3
120
3050
.250
6
0.5
3/8
135
.125
3
100
2540
.250
6
1
1/2
140
.157
4
75
1900
.314
8
2
5/8
140
.157
4
60
1520
.314
8
2
3/4
145
.188
5
45
1140
.375
10
2.5
7/8
145
.250
6
35
890
.500
12
3.0
1
150
.250
6
20
510
*
*
*
1-1/4
160
.250
6
15
380
*
*
*
English
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
44
35
30
40
0
5
8
28
44
37
36
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
mm
Volts
mm
in.
mm/m
ipm
mm
in.
seconds
5
130
3
.125
3266
129
6
.250
0.4
6
135
3
.125
3226
127
6
.250
0.5
10
135
3
.125
2419
95
6
.250
1
12
140
4
.157
2016
79
6
.314
2
15
140
4
.157
1628
64
8
.314
2
20
145
5
.188
1089
43
10
.375
2.5
22
145
6
.250
898
35
12
.500
3.0
25
150
6
.250
516
20
*
*
*
30
160
6
.250
415
16
*
*
*
Metric
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
44
35
30
40
8
5
0
36
37
44
28
Air