Tweco A40 CutMaster - Manual (Page 58)

CUTMASTER A40
4T-20 OPERATION Manual 0-4978
Aluminum
60A
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
9-8210
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)
16 0.064
85 (25')
90 (50')
123 0.25 440 0.25 0.00 0.08
14 0.079 126 0.25 300 0.25 0.10 0.09
11 0.120 128 0.25 250 0.25 0.10 0.09
3/16 0.188 132 0.25 170 0.25 0.20 0.09
1/4 0.250 132 0.25 85 0.25 0.30 0.09
3/8 0.375 141 0.25 45 0.25 0.50 0.10
1/2 0.500 148 0.25 30 0.25 0.80 0.09
5/8 0.625 145 0.19 18 Edge Start 0.08
3/4 0.750 147 0.19 12 Edge Start 0.10