Tweco A80-A120 CutMaster - Manual (Page 52)

CUTMASTER A80, A120
OPERATION Manual 0-5119
4T-20
Aluminum
100A
Air Plasma / Air Shield
Deflector
Standard Shield Cup
Maximum Life Shield Cup
Tip Starter Cartridge Electrode
9-8243
9-8218
9-8237
9-8212 9-8213 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')
110 0.19 100 0.20 0.00 0.09
3/8 0.375 124 0.19 65 0.20 0.20 0.10
1/2 0.500 128 0.19 45 0.20 0.30 0.11
5/8 0.625 132 0.19 35 0.20 0.50 0.11
3/4 0.750 135 0.19 20 0.20 2.00 0.13
1 1.000 140 0.19 10 Edge Start 0.13
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 (7.6 m)
5.2 (15.2 m)
109 4.8 2630 5.1 0.00 2.3
8 117 4.8 2080 5.1 0.10 2.5
10 125 4.8 1575 5.1 0.20 2.7
12 127 4.8 1255 5.1 0.30 2.7
15 131 4.8 960 5.1 0.50 2.8
20 136 4.8 470 6.0 2.00 3.3
25 140 4.8 270 Edge Start 3.4
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.