Aluminum 50a n, Plasma / h, O shield – Tweco Torch Data User Manual
Page 19
Manual 0-4730 Rev. AF
8-19
TORCH DATA
Cartridge
21-1020
Electrode
21-1078
Plasma
Gas Distributor
21-1041
Tip
21-1060
Shield Cap
21-1034
Shield Cup
21-1016
Art # A-04029
Shield
Gas Distributor
21-1274
Aluminum
50A
N
2
Plasma / H
2
O Shield
(ga)
(in)
inch
(psi)
Ball
(psi)
Ball
(psi)
Volts
(in)
±0.005
(ipm)
(in)
(sec)
(in)
16
0.064
100
60
120
4
55
120
0.11
140
0.200
0.2
0.045
12
0.097
100
60
120
4
55
120
0.11
90
0.200
0.2
0.046
11
0.120
100
60
120
4
55
123
0.11
60
0.200
0.2
0.050
3/16
0.188
100
60
120
4
55
125
0.12
40
0.200
0.2
0.051
(bar) *
Ball
(bar) *
Ball
(bar) *
Volts
(mm)
±0.1
(mm/min)
(mm)
(sec)
(mm)
6.9
60
8.3
4
3.8
120
2.8
2990
5.1
0.2
1.2
6.9
60
8.3
4
3.8
123
2.8
1520
5.1
0.2
1.3
6.9
60
8.3
4
3.8
124
2.9
1240
5.1
0.2
1.3
6.9
60
8.3
4
3.8
125
3.1
950
5.1
0.2
1.3
Arc
Voltage
Torch
Working
Height
Plasma (N
2
) Shield
(H
2
O)
Initial
Piercing
Height
* Pressure of the water supply line should be regulated by customer supplied pressure regulator.
5
(mm)
2
3
4
Shield (H
2
O)
Pierce
Delay
Material
Thickness
Pre Flow
Pressure
(N
2
)
Cut Flow Rates / Pressures
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (N
2
)
Travel
Speed
Kerf
Width
@ Rec.
Speed
NOTE 2: Water source used for H
2
O Water Shield must be demineralized.
NOTE 1: Ohmic height sensing is not recommended with water shield.
Water on the plate interferes electrically with the ohmic sensing circuit.
50A Aluminum (N
2
/H
2
O)
Material
Thickness
Pre Flow
(N
2
)
Cut Flow Rates / Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height