Specifications
CutMaster a120
OPERATION 4T-10 Manual 0-4989
4T.08 Recommended Cutting Speeds for Machine and Automated Torches
With Exposed Tip
Mild Steel
40A
Air Plasma / Air Shield
Deîector
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
0.036
70 (25')
75 (50')
101 0.14 160 0.18 0.0 0.05
16
0.060 103 0.14 140 0.18 0.0 0.05
14
0.075 105 0.14 120 0.18 0.1 0.06
12
0.105 108 0.14 80 0.18 0.2 0.06
10
0.135 110 0.14 60 0.18 0.3 0.06
3/16 0.188 111 0.14 55 0.18 0.4 0.06
1/4 0.250 117 0.14 40 0.18 0.5 0.07
3/8 0.375 119 0.14 25 0.18 1.2 0.07
1/2 0.500 120 0.14 15 0.2 2.0 0.07