Shield – Tweco Torch Data AutoCut User Manual
Page 25
Manual 0-4825 Rev. AK
8-29
TORCH DATA for AutoCut Basic
Aluminum
200A
H35 Plasma / N
2
Shield **
Plasma
(H35)
Shield
(N
2
)
(ga)
(in)
inch
(PSI)
(PSI)
Volts
(in)
±0.005
(ipm)
(in)
(sec)
(in)
1/2
0.5
70
100
155
0.300
150
0.350
0.2
0.163
5/8
0.625
70
100
160
0.300
110
0.350
0.3
0.169
3/4
0.75
70
100
166
0.300
70
0.400
0.4
0.177
7/8
0.875
70
100
171
0.350
55
0.450
0.5
0.192
1
1
70
100
177
0.350
40
0.196
1 1/4
1.25
70
100
181
0.350
32
0.180
1 1/2
1.5
70
100
188
0.350
25
0.190
2
2
70
100
190
0.350
15
0.195
Plasma
(H35)
Shield
(N
2
)
(Bar)
(Bar)
Volts
(mm)
±0.1
(mm/min)
(mm)
(sec)
(mm)
4.8
6.9
155
7.6
3810
7.6
0.2
4.3
4.8
6.9
159
7.6
3070
8.9
0.3
4.3
4.8
6.9
167
8.0
1660
10.5
0.4
4.6
4.8
6.9
176
8.9
1060
5.0
4.8
6.9
181
8.9
810
4.6
4.8
6.9
188
8.9
640
4.8
4.8
6.9
190
8.9
400
4.9
200A Aluminum (H35/N
2
)
Material
Thickness
Cut Flow
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height*
Pierce
Delay
Kerf Width
@ Rec.
Speed
Edge Start
Edge Start
Edge Start
Edge Start
Material
Thickness
Cut Flow
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height*
Pierce
Delay
Kerf Width
@ Rec.
Speed
(mm)
12
15
20
25
Edge Start
32
Edge Start
**Requires Firmware version 3.2 or higher.
* Lock pierce height for first 0.5" to 1" of cutting to avoid torch hitting the pierce metal puddle.
Slightly decreasing the shield gas pressure minimizes dross on aluminum cutting
38
Edge Start
50
Edge Start
35-1273
Shield Cup
35-1016
Shield Cap
Shield Gas
Distributor
Tip
35-1058
Art # A-07610
Plasma Gas
Distributor
35-1043
< 1” (25mm)
1” + (25mm)
35-1032
Electrode
35-1087
Cartridge
35-1020
35-1031
>