Tweco A120 CutMaster - Manual (Page 46)

CUTMASTER A120
OPERATION Manual 0-4989 4T-12
Aluminum
40A
Air Plasma / Air Shield
Deflector
Standard Shield Cup
Maximum Life Shield Cup
Tip
Starter Cartridge
Heavy Duty Starter
Cartridge
Electrode
9-8243
9-8218
9-8237
9-8208
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)
20 0.040
70 (25')
75 (50')
95 0.16 300 0.16 0.0 0.06
16 0.063 97 0.16 170 0.16 0.0 0.06
12 0.097 113 0.16 100 0.16 0.2 0.07
11 0.125 115 0.16 90 0.18 0.3 0.07
9 0.160 113 0.18 85 0.18 0.4 0.07
3/16 0.188 116 0.18 75 0.18 0.5 0.07
1/4 0.250 128 0.18 30 0.18 1.0 0.08
3/8 0.375 150 0.18 10 Edge Start 0.09