
Torch Data 8-3 Manual 0-4734 Rev. AD
Mild Steel
55A
O
2
Plasma / Air Shield
Tip
36-1272
Electrode
36-1025
Shield Cap
36-1051
36-1041
36-1069
Cartridge
36-1020
Shield Cup
36-1016
Plasma Gas Distributor*
Shield Gas Distributor
Art # -04943
Plasma
(O2)
Shield
(Air)
(ga) (in) inch psi psi Volts
(in)
±0.005
(ipm) (in) (sec) (in)
21 0.033 70 20 120 0.125 600 0.200 0.0 0.073
16 0.060 70 20 120 0.125 400 0.200 0.0 0.071
10 0.135 80 20 126 0.125 180 0.200 0.2 0.083
3/16 0.188 80 20 127 0.125 120 0.200 0.2 0.081
1/4 0.250 80 20 128 0.125 85 0.200 0.3 0.086
Plasma
(O2)
Shield
(Air)
bar bar Volts
(mm)
±0.1
(mm/min) (mm) (sec) (mm)
4.8 1.4 120 3.2 14040 5.1 0.0 1.8
4.8 1.4 121 3.2 8760 5.1 0.0 1.9
5.5 1.4 125 3.2 5830 5.1 0.2 2.0
5.5 1.4 126 3.2 3930 5.1 0.2 2.1
5.5 1.4 127 3.2 2920 5.1 0.2 2.1
5.5 1.4 128 3.2 2360 5.1 0.3 2.2
55A Mild Steel (O2/Air)
Material
Thickness
Cut Flow Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Kerf Width
@ Rec.
Speed
Pierce
Delay
Kerf Width
@ Rec.
Speed
Material
Thickness
Cut Flow Pressures
Arc
Voltage
Torch
Working
Height
4
5
6
(mm)
1
2
3
Travel
Speed
Initial
Piercing
Height
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