Mild steel, Air plasma / air secondary, Mild steel 55a air plasma / air secondary – Tweco XTTM-301 User Manual
Page 76
APPENDIX
A-2
Manual 0-4768
Mild Steel
55A
Air Plasma / Air Secondary
Art # A-06741
Tip
35-1272
Electrode
Shield Cap
35-1025
35-1051
35-1069
35-1041
Cartridge
Shield Cup
35-1016
Plasma Gas Distributor
Shield Gas Distributor
35-1020
Shield (Air)
(ga)
(in)
(in)
Ball
psi
psi
(volts)
(in)
(ipm)
(in)
(sec)
20
0.036
42
90
30
179
0.188
500
0.200
0.0
16
1/16
0.060
42
90
30
178
0.188
300
0.200
0.1
10
1/8
0.135
42
90
30
178
0.188
190
0.200
0.2
7
3/16
0.188
42
90
30
178
0.188
130
0.250
0.2
1/4
0.250
42
90
30
170
0.188
95
0.250
0.3
Shield (Air)
Ball
bar
bar
(volts)
(mm)
±0.125
(mm/min)
(mm)
(sec)
42
6.2
2.1
178
4.8
15320
5.0
0.0
42
6.2
2.1
179
4.8
13650
5.0
0.0
42
6.2
2.1
179
4.8
11500
5.1
0.0
42
6.2
2.1
179
4.8
10320
5.1
0.0
42
6.2
2.1
180
4.8
7820
5.1
0.0
42
6.2
2.1
178
4.8
6920
5.1
0.1
42
6.2
2.1
178
4.8
5460
5.1
0.1
42
6.2
2.1
178
4.8
4180
5.6
0.2
42
6.2
2.1
179
4.8
3180
6.4
0.2
42
6.2
2.1
184
4.8
2610
6.4
0.3
42
6.2
2.1
194
4.8
1480
6.4
0.3
Bold type indicates maximum piercing parameters.
** Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Cut Flow Rates / Pressures
Plasma (Air)
Material
Thickness
0.6
1
3
2
8
6
5
0.8
4
1.5
1.2
55A MS (Air/Air)
Cut Flow Rates / Pressures
Plasma (Air)
(mm)
Initial
Piercing
Height
Pierce
Delay
Material
Thickness
Travel
Speed
** Arc
Voltage
Torch
Working
Height