Mild steel, O2 plasma / air secondary, Mild steel 55a o2 plasma / air secondary – Tweco XTTM-301 User Manual
Page 77

Manual 0-4768
A-3
APPENDIX
Mild Steel
55A
O2 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)
±0.005
(ipm)
(in)
(sec)
20
0.036
45
90
30
136
0.125
600
0.2
0.0
16
0.060
45
90
30
165
0.125
400
0.2
0.0
10
0.135
45
90
30
150
0.125
180
0.2
0.1
3/16
0.188
45
90
30
145
0.125
120
0.2
0.2
1/4
0.250
45
90
30
147
0.125
85
0.2
0.3
Shield (Air)
Ball
bar
bar
(volts)
(mm)
±0.125
(mm/min)
(mm)
(sec)
45
6.2
2.1
121
3.2
17860
5.1
0.0
45
6.2
2.1
131
3.2
16190
5.1
0.0
45
6.2
2.1
140
3.2
14040
5.1
0.0
45
6.2
2.1
150
3.2
12860
5.1
0.0
45
6.2
2.1
164
3.2
10360
5.1
0.0
45
6.2
2.1
161
3.2
8760
5.1
0.1
45
6.2
2.1
153
3.2
5830
5.1
0.1
45
6.2
2.1
148
3.2
3930
5.1
0.2
45
6.2
2.1
145
3.2
2620
5.1
0.2
45
6.2
2.1
147
3.2
2360
5.1
0.3
45
6.2
2.1
149
3.2
1230
5.1
0.3
Cut Flow Rates / Pressures
Plasma (O2)
Pierce
Delay
Material
Thickness
** Arc
Voltage
Torch
Working
Height
Travel
Speed
Cut Flow Rates / Pressures
Plasma (O2)
Initial
Piercing
Height
55A MS (O2/Air)
(mm)
8
6
5
4
3
2
1.5
Pierce
Delay
** Arc
Voltage
Bold type indicates maximum piercing parameters.
0.8
0.6
1.2
1
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Material
Thickness