Mild steel 70a o, Plasma / o, N2 shield – Tweco XTTM-300 User Manual
Page 44
Operation with 5-Knob Automatic Gas Console
4B-6
Manual 0-2912
Mild Steel
70A
O
2
Plasma / O
2
- N2 Shield
Ar
t # A-06840
1
2
3
4
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
Plasma
(ga)
(in)
O
2
(1*)
N2
(2*)
O
2
(3*)
O
2
(4*)
N2
(5*)
(Dial)
(sec)
16
0.060
25
0
25
5
65
138
0.060
300
0.100
0.0
0.0
14
0.075
25
0
25
5
65
138
0.060
250
0.100
0.0
0.0
12
0.105
10
45
65
5
65
140
0.060
225
0.120
0.0
0.0
10
0.135
10
45
65
5
65
142
0.060
200
0.150
0.0
0.0
7
0.179
10
45
65
5
65
143
0.070
120
0.200
0.0
0.1
-
1/4
10
45
65
5
65
146
0.080
110
0.200
0.5
0.2
-
3/8
10
45
65
5
65
150
0.120
70
0.300
0.5
0.2
Plasma
O
2
(1*)
N2
(2*)
O
2
(3*)
O
2
(4*)
N2
(5*)
(Dial)
(sec)
25
0
25
5
65
138
1.5
7.6
2.5
0.0
0.0
25
0
25
5
65
138
1.5
6.8
2.5
0.0
0.0
10
45
65
5
65
141
1.5
5.3
3.7
0.0
0.0
10
45
65
5
65
141
1.5
4.1
3.7
0.0
0.0
10
45
65
5
65
144
1.9
3.0
5.2
0.0
0.0
10
45
65
5
65
146
1.9
2.5
5.2
0.0
0.0
10
45
65
5
65
148
2.5
2.3
6.4
0.0
0.1
* Refers to control knob number.
Bold type indicates maximum piercing parameters.
8.0
1.5
2.0
3.0
4.0
Initial
Piercing
Height
(mm)
Pierce Delay
5.0
6.0
Initial
Piercing
Height
(in)
Pierce Delay
Material
Thickness
(mm)
Cut Flow Rates
Preflow Flow
Rates
** Arc
Voltage
(volts)
Shield
Preflow
Torch
Working
Height
(mm)
Travel
Speed
(m/min)
Torch
Working
Height
(in)
Travel
Speed
(ipm)
Material
Thickness
Cut Flow Rates
Preflow Flow
Rates
** Arc
Voltage
(volts)
Shield
Preflow