Tweco A80-A120 CutMaster - Manual (Page 65)

CUTMASTER A80, A120
Manual 0-5119 OPERATION
4T-33
Mild Steel
100A
Air Plasma / Air Shield
Shield Cap Maximum Life Shield Cup Tip Starter Cartridge Electrode
9-8239 9-8237 9-8233 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')
114 0.16 85 0.18 0.00 0.08
3/8 0.375 112 0.16 70 0.18 0.20 0.09
1/2 0.500 115 0.16 40 0.18 0.30 0.10
5/8 0.625 123 0.16 30 0.18 0.40 0.10
3/4 0.750 127 0.16 20 0.18 0.80 0.11
1 1.000 133 0.16 12 Edge Start 0.12
1-1/4 1.250 135 0.16 8 Edge Start 0.12
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)
114 4.1 2210 4.6 0.00 2.0
8 113 4.1 1960 4.6 0.10 2.2
10 112 4.1 1665 4.6 0.20 2.3
12 114 4.1 1185 4.6 0.30 2.4
15 121 4.1 830 4.6 0.40 2.5
20 128 4.1 475 5.0 0.80 2.8
25 133 4.1 315 Edge Start 2.9
30 134 4.1 230 Edge Start 3.1
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.