Specifications

CutMaster a120
OPERATION 4T-54 Manual 0-4989
Aluminum
100A
Air Plasma / Air Shield
Shield Cap Maximum Life Shield Cup Tip
Starter Cartridge
Heavy Duty Starter
Cartridge
Electrode
9-8239 9-8237 9-8212
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')
121 0.18 110 0.19 0.00 0.10
3/8 0.375
129 0.18 60 0.19 0.20 0.10
1/2 0.500
135 0.18 45 0.19 0.30 0.11
5/8 0.625
133 0.18 32 0.19 0.60 0.11
3/4 0.750
138 0.18 25 0.19 2.00 0.11
1 1.000
143 0.18 15 Edge Start 0.14
Material
Thickness
Gas Pressure
(Air)
Arc Voltage
Torch
Working
Height
Travel Speed
Initial
Piercing
Height
Pierce Delay
Kerf Width
@ Rec.
Speed
(mm)
Bar
(torch lead
length)
Volts (mm) (mm/min) (mm) (sec) (mm)
6
5.2 (7.6m)
5.2 (15.2m)
120
4.6
2920
4.8 0.00
2.5
8 125
4.6
2135
4.8
0.10 2.5
10 130
4.6
1470
4.8
0.20 2.6
12 134
4.6
1230
4.8
0.30 2.7
15 134
4.6
905
4.8
0.60 2.9
20 139 4.6 595 6.0 2.00 3.0
25 143 4.6 395 Edge Start 3.6
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.