Tweco XTTM-300 - Manual (Page 32)

Operation with Manual Gas Control 4A-8 Manual 0-2912
Stainless Steel
30A
Air Plasma / Air Shield
Or
Ar
t # A-06838
Manual
Gas Control
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) Air - Air - Air -
26 0.019 60 - 10 - 75 - 75 0.020 250 0.200 0.0
24 0.025 60 - 10 - 75 - 75 0.020 220 0.200 0.0
22 0.031 60 - 10 - 75 - 75 0.020 200 0.200 0.0
20 0.038 60 - 10 - 75 - 75 0.020 180 0.200 0.0
18 0.050 60 - 10 - 75 - 79 0.020 150 0.200 0.0
16 0.063 60 - 10 - 75 - 79 0.020 120 0.200 0.0
Air - Air - Air -
60 - 10 - 75 - 75 0.5 5.8 5.0 0.0
60 - 10 - 75 - 75 0.5 5.1 5.0 0.0
60 - 10 - 75 - 75 0.5 4.6 5.0 0.0
60 - 10 - 75 - 79 0.5 3.9 5.0 0.0
60 - 10 - 75 - 79 0.5 3.3 5.0 0.0
60 - 10 - 75 - 79 0.5 2.0 5.0 0.1
Bold type indicates maximum piercing parameters.
Material
Thickness
Cut Flow Rates (%) Preflow Flow
** Arc
Voltage
(volts)
Plasma % Shield % Preflow %
Torch
Working
Height
(in)
Travel
Speed
(ipm)
Initial
Piercing
Height
(in)
Pierce
Delay
(sec)
Material
Thickness
(mm)
Cut Flow Rates (%) Preflow Flow
** Arc
Voltage
(volts)
Plasma % Shield % Preflow % Torch
Working
Height
(mm)
Travel
Speed
(m/min)
Initial
Piercing
Height
(mm)
Pierce
Delay
(sec)
1.5
2.0
0.6
0.8
1.0
1.2