Aluminum 70a air plasma / air shield – Tweco Torch Data User Manual
Page 20
Manual 0-4730 Rev. AF
8-20
TORCH DATA
Cartridge
21-1020
Electrode
21-1079
Plasma
Gas Distributor
21-1041
Tip
21-1061
Shield Cap
21-1035
Shield Cup
21-1016
Art # A-04341
Shield
Gas Distributor
21-1274
Aluminum
70A
Air Plasma / Air Shield
(ga)
(in)
inch
(psi)
Ball
(psi)
Ball
(psi)
Volts
(in)
±0.005
(ipm)
(in)
(sec)
(in)
14
0.079
84
42
120
70
120
153
0.060
300
0.140
0.0
0.058
12
0.097
84
42
120
70
120
160
0.080
200
0.140
0.1
0.062
3/16
0.188
84
42
120
70
120
162
0.120
100
0.140
0.1
0.072
1/4
0.250
84
42
120
70
120
166
0.140
70
0.180
0.2
0.073
3/8
0.375
84
42
120
70
120
168
0.140
60
0.180
0.3
0.078
(bar)
Ball
(bar)
Ball
(bar)
Volts
(mm)
±0.1
(mm/min)
(mm)
(sec)
(mm)
5.8
42
8.3
70
8.3
153
1.5
7620
3.6
0.0
1.5
5.8
42
8.3
70
8.3
160
2.3
4490
3.6
0.1
1.6
5.8
42
8.3
70
8.3
161
2.7
3390
3.6
0.1
1.7
5.8
42
8.3
70
8.3
163
3.1
2430
3.7
0.1
1.8
5.8
42
8.3
70
8.3
165
3.4
1950
4.4
0.2
1.9
5.8
42
8.3
70
8.3
167
3.6
1650
4.6
0.3
2.0
5.8
42
8.3
70
8.3
168
3.6
1490
4.6
0.3
2.0
70A Aluminum (Air/Air)
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (Air)
Shield (Air)
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (Air)
Shield (Air)
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
(mm)
2
3
4
5
6
8
10