Aluminum, English, Metric – Hypertherm HT4400 HySpeed Plasma Arc Cutting System User Manual
Page 199: Plasma / o, Shield 200 amps
HT4400
Instruction Manual
f-9
2
Aluminum
N
2
Plasma / O
2
-N
2
Shield
200 Amps
Air
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 thicknesses.
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
180
4570
.250
6
0.5
1/4
135
.125
3
160
4060
.250
6
1
3/8
135
.125
3
120
4050
.250
6
1.5
1/2
140
.125
3
80
2030
.250
6
2
5/8
140
.157
4
70
1780
.314
8
2
3/4
150
.250
6
50
1270
.500
12
2.5
7/8
160
.250
6
35
890
.500
12
2.5
1
165
.250
6
25
630
*
*
*
1-1/4
175
.250
6
20
510
*
*
*
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
4355
172
6
.250
0.5
6
135
3
.125
4301
169
6
.250
1
10
135
3
.125
2903
114
6
.250
1.5
12
140
4
.157
2151
85
6
.250
2
15
140
4
.157
1851
73
8
.314
2
20
145
5
.188
1210
48
12
.500
2.5
22
145
6
.250
898
35
12
.500
2.5
25
150
6
.250
645
25
*
*
*
30
160
6
.250
543
21
*
*
*
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
0
5
8
28
44
37
36