
Manual 0-4730 Rev. AF 8-9 TORCH DATA
Stainless Steel
30A
N
2
Plasma / H
2
O Shield
Cartridge
21-1020Electrode
21-1077
Plasma
Gas Distributor
21-1045
Tip
21-1059
Shield Cap
21-1033
Shield Cup
21-1016
Art # A-04498
Shield
Gas Distributor
21-1274
(ga) (in) (in) (psi) Ball (psi) Ball (psi) (volts)
(in)
±0.005
(ipm) (in) (sec) (in)
26 0.019 90 75 120 4 55 91 0.020 600 0.040 0.0 0.047
24 0.025 90 64 120 4 55 97 0.020 440 0.040 0.0 0.045
22 0.031 90 50 120 4 55 95 0.020 420 0.040 0.0 0.045
20 0.038 90 60 120 5 55 105 0.020 300 0.050 0.1 0.044
18 0.050 90 60 120 5 55 78 0.030 250 0.050 0.1 0.035
16 0.063 90 60 120 5 55 85 0.050 205 0.060 0.2 0.044
(bar) Ball (bar) Ball (bar) (volts) (mm)
(mm/min)
(mm) (sec) (mm)
6.2 75 8.3 4 3.8 96 0.5 12110 1.0 0.0 1.2
6.2 64 8.3 4 3.8 96 0.5 10450 1.0 0.0 1.1
6.2 50 8.3 4 3.8 102 0.5 7470 1.3 0.1 1.1
6.2 60 8.3 5 3.8 83 1.0 5550 1.4 0.2 1.0
6.2 60 8.3 5 3.8 93 2.0 3820 1.8 0.3 1.4
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.
1.5
2.0
Pressure of the water supply line should be regulated by customer-supplied pressure regulator.
(mm)
0.6
0.8
1.0
** Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Plasma (N
2
) Shield (H
2
O)
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
) Shield (H
2
O)
30A Stainless Steel N
2
/H
2
O
Material
Thickness
Pre Flow
Pr e s s ur e
(N
2
)
Cut Flow Rates / Pressures
** Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Kerf
Width
@ Rec.
Speed
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