Tweco Torch Data for Auto-Cut O2 V.2 - Manual (Page 5)

Manual 0-4832 Rev AF 8-5 TORCH DATA for AutoCut O
2
Mild Steel
55A
O
2
Plasma / Air Shield
Tip
36-1272
Electrode Shield Cap
36-1025 36-1051 36-1069 36-1041
Cartridge
36-1020
Shield Cup
36-1016 Plasma Gas Distributor Shield Gas Distributor
Art # A-07303
(ga) (in) inch psi Ball psi Ball psi Volts
(in)
±0.005
(ipm) (in) (sec) (in)
21 0.033 90 65 120 26 90 168 0.125 600 0.200 0.0 0.073
16 0.060 90 65 120 26 90 168 0.125 400 0.200 0.0 0.071
10 0.135 90 65 120 26 90 142 0.125 180 0.200 0.2 0.083
3/16 0.188 90 65 120 26 90 145 0.125 120 0.200 0.2 0.081
1/4 0.250 90 65 120 26 90 147 0.125 85 0.200 0.3 0.086
bar Ball bar Ball bar Volts
(mm)
±0.1
(mm/min) (mm) (sec) (mm)
6.2 65 8.3 26 6.2 168 3.2 14040 5.1 0.0 1.8
6.2 65 8.3 26 6.2 162 3.2 8760 5.1 0.0 1.9
6.2 65 8.3 26 6.2 148 3.2 5830 5.1 0.2 2.0
6.2 65 8.3 26 6.2 143 3.2 3930 5.1 0.2 2.1
6.2 65 8.3 26 6.2 145 3.2 2920 5.1 0.2 2.1
6.2 65 8.3 26 6.2 147 3.2 2360 5.1 0.3 2.2 6
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (O
2
) Shield (Air)
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
3
55A Mild Steel (O
2
/Air)
Material
Thickness
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Pre Flow
Pressure
(Air)
Plasma (O
2
)
4
Material
Thickness
5
(mm)
1
2
Cut Flow Rates / Pressures
Shield (Air)
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures