Tweco A80-A120 CutMaster - Manual (Page 67)

CUTMASTER A80, A120
Manual 0-5119 OPERATION
4T-35
Aluminum
100A
Air Plasma / Air Shield
Shield Cap Maximum Life Shield Cup Tip Starter Cartridge Electrode
9-8239 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')
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 (7.6 m)
5.2 (15.2 m)
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.