Tweco Torch Data - Manual (Page 8)

Manual 0-4730 Rev. AF 8-8 TORCH DATA
Stainless Steel
30A
Air Plasma / Air Shield
Cartridge
21-1020 Electrode
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) inch (psi) Ball (psi) Ball (psi) Volts
(in)
±0.005
(ipm) (in) (sec) (in)
26 0.019 60 64 120 20 120 87 0.020 350 0.040 0.0 0.029
24 0.025 60 64 120 20 120 85 0.020 320 0.040 0.0 0.028
22 0.031 60 64 120 20 120 80 0.020 310 0.040 0.0 0.034
20 0.038 60 64 120 20 120 75 0.020 300 0.060 0.1 0.025
18 0.050 60 64 120 20 120 78 0.020 150 0.080 0.2 0.032
16 0.063 60 64 120 20 120 76 0.020 110 0.080 0.2 0.030
(bar) Ball (bar) Ball (bar) Volts
(mm)
±0.1
(mm/min) (mm) (sec) (mm)
4.1 64 8.3 20 8.3 85 0.5 13580 1.0 0.0 0.7
4.1 64 8.3 20 8.3 80 0.5 11580 1.1 0.0 0.9
4.1 64 8.3 20 8.3 75 0.5 9780 1.6 0.1 0.7
4.1 64 8.3 20 8.3 77 0.5 5970 2.0 0.2 0.8
4.1 64 8.3 20 8.3 74 0.5 4050 2.0 0.2 0.7
30A Stainless Steel (Air/Air)
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (Air) Shield (Air)
Material
Thickness
Pre Flow
Pressure
(Air)
Cut Flow Rates / Pressures
Pierce
Delay
Kerf
Width
@ Rec.
Speed
Plasma (Air) Shield (Air)
Arc
Voltage
Torch
Working
Height
Travel
Speed
Initial
Piercing
Height
1.5
2
(mm)
0.6
0.8
1