
Manual 0-4730 Rev. AF 8-19 TORCH DATA
Cartridge
21-1020Electrode
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
Pr e s s ur e
(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
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