Tweco A120 CutMaster - Manual (Page 92)

CUTMASTER A120
OPERATION Manual 0-4989 4T-58
Mild Steel
100A
Air Plasma / Air Shield
Shield Cap Maximum Life Shield Cup Tip
Starter Cartridge
Heavy Duty Starter
Cartridge
Electrode
9-8239 9-8237 9-8233
9-8213
9-8277
9-8232
Material
Thickness
Gas Pressure
(Air)
Arc Voltage
Torch
Working
Height
Travel Speed
Initial
Piercing
Height
Pierce Delay
Kerf Width
@ Rec.
Speed
(GA) (in) inch
PSI
(torch lead
length)
Volts (in) (ipm) (in) (sec) (in)
1/4 0.250
75 (25')
75 (50')
114 0.16 85 0.18 0.00 0.08
3/8 0.375 112 0.16 70 0.18 0.20 0.09
1/2 0.500 115 0.16 40 0.18 0.30 0.10
5/8 0.625 123 0.16 30 0.18 0.40 0.10
3/4 0.750 127 0.16 20 0.18 0.80 0.11
1 1.000 133 0.16 12 Edge Start 0.12
1-1/4 1.250 135 0.16 8 Edge Start 0.12