Mild steel 70a o, Plasma / o, N2 shield – Tweco XTTM-300 User Manual
Page 56
Operation with 6-Knob Automatic Gas Console
4C-6
Manual 0-2912
Mild Steel
70A
O
2
Plasma / O
2
- N2 Shield
Ar
t # A-06841
1
2
3
4
6
5
Cartridge
21-1020
Electrode
21-1070
Plasma
Gas Distributor
21-1041
Tip
21-1052
Shield Cap
21-1026
Shield Cup
21-1016
Art # A-04027
Shield
Gas Distributor
21-1272
(ga)
(in)
O
2
(1*)
N2
(2*)
O
2
(3*)
N2
(4*)
O
2
(5*)
(6*)
(Dial)
(sec)
16
0.060
5
65
25
0
25
-
138
0.060
300
0.100
0.0
0.0
14
0.075
5
65
25
0
25
-
138
0.060
250
0.100
0.0
0.0
12
0.105
5
65
10
45
65
-
140
0.060
225
0.120
0.0
0.0
10
0.135
5
65
10
45
65
-
142
0.060
200
0.150
0.0
0.0
7
0.179
5
65
10
45
65
-
143
0.070
120
0.200
0.0
0.1
-
1/4
5
65
10
45
65
-
146
0.080
110
0.200
0.5
0.2
-
3/8
5
65
10
45
65
-
150
0.120
70
0.300
0.5
0.2
O
2
(1*)
N2
(2*)
O
2
(3*)
N2
(4*)
O
2
(5*)
(6*)
(Dial)
(sec)
5
65
25
0
25
-
138
1.5
7.6
2.5
0.0
0.0
5
65
25
0
25
-
138
1.5
6.8
2.5
0.0
0.0
5
65
10
45
65
-
141
1.5
5.3
3.7
0.0
0.0
5
65
10
45
65
-
141
1.5
4.1
3.7
0.0
0.0
5
65
10
45
65
-
144
1.9
3.0
5.2
0.0
0.0
5
65
10
45
65
-
146
1.9
2.5
5.2
0.0
0.0
5
65
10
45
65
-
148
2.5
2.3
6.4
0.5
0.1
* Refers to Control Knob Number
Bold type indicates maximum piercing parameters.
5
6
8
1.5
2
3
4
Torch
Working
Height
(mm)
Travel
Speed
(m/min)
Initial
Piercing
Height
(mm)
Initial
Piercing
Height
(in)
Torch
Working
Height
(in)
Travel
Speed
(ipm)
Pierce Delay
Pierce Delay
Material
Thickness
(mm)
Preflow Flow
Rates
Cut Flow Rates
** Arc
Voltage
(volts)
Preflow
Shield
Plasma
Material
Thickness
Preflow Flow
Rates
Cut Flow Rates
** Arc
Voltage
(volts)
Preflow
Shield
Plasma