Mild steel 30a o, Plasma / o, N2 shield – Tweco XTTM-300 User Manual
Page 54
Operation with 6-Knob Automatic Gas Console
4C-4
Manual 0-2912
Mild Steel
30A
O
2
Plasma / O
2
- N2 Shield
Ar
t # A-06841
1
2
3
4
6
5
Cartridge
21-1020
Electrode
21-1068
Plasma
Gas Distributor
21-1040
Tip
21-1050
Shield Cap
21-1024
Shield Cup
21-1016
Art # A-04338
Shield
Gas Distributor
21-1082
(ga)
(in)
O
2
(1*)
N2
(2*)
O
2
(3*)
N2
(4*)
O
2
(5*)
(6*)
(Dial)
(Sec)
20
0.036
5
55
13
0
13
-
129
0.050
140
0.120
0.5
0.2
16
0.060
5
55
13
0
13
-
137
0.050
80
0.120
0.5
0.2
14
0.075
5
55
13
0
13
-
139
0.070
50
0.120
0.5
0.2
11
0.120
5
55
17
3
13
-
140
0.070
40
0.120
0.5
0.2
10
0.135
5
55
17
3
13
-
142
0.070
35
0.120
0.5
0.2
9
0.150
5
55
17
3
13
-
143
0.070
33
0.120
1.0
0.3
7
0.179
5
55
17
3
13
-
144
0.070
30
0.120
1.0
0.3
O
2
(1*)
N2
(2*)
O
2
(3*)
N2
(4*)
O
2
(5*)
(6*)
(Dial)
(Sec)
5
55
13
0
13
-
125
1.3
4.8
3.0
0.0
0.1
5
55
13
0
13
-
125
1.3
4.1
3.0
0.0
0.1
5
55
13
0
13
-
129
1.3
3.6
3.0
0.0
0.1
5
55
13
0
13
-
129
1.3
2.9
3.0
0.0
0.1
5
55
13
0
13
-
136
1.3
2.2
3.0
0.5
0.2
5
55
13
0
13
-
139
1.8
1.3
3.0
0.5
0.2
5
55
17
3
13
-
140
1.8
1.1
3.0
0.5
0.2
5
55
17
3
13
-
142
1.8
0.9
3.0
0.5
0.2
5
55
17
3
13
-
145
1.8
0.7
3.0
1.0
0.3
* Refers to Control Knob Number
Bold type indicates maximum piercing parameters.
Material
Thickness
Preflow Flow
Rates
Cut Flow Rates
** Arc
Voltage
(volts)
Preflow
Shield
Plasma
Torch
Working
Height
(in)
Travel
Speed
(ipm)
Initial
Piercing
Height
(in)
Pierce Delay
Pierce Delay
Material
Thickness
(mm)
Preflow Flow
Rates
Cut Flow Rates
** Arc
Voltage
(volts)
Preflow
Shield
Plasma
1.2
Torch
Working
Height
(mm)
Travel
Speed
(m/min)
Initial
Piercing
Height
(mm)
0.6
0.8
1
5
1.5
2
3
4