Tweco A120 CutMaster - Manual (Page 99)

CUTMASTER A120
Manual 0-4989 OPERATION 4T-65
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
5.5 (7.6m)
5.5 (15.2m)
139 4.8 4270 5.08 0.20 2.8
8 140 4.8 3070 5.1 0.2 2.8
10 140 6.4 2120 5.08 0.30 2.8
12 142 6.4 1960 5.08 0.50 2.8
15 143 4.8 1355 5.08 0.70 2.8
20 152 4.8 725 6.4 1.6 3.1
25 160 4.8 570 Edge Start 3.6
30 164 4.8 430 Edge Start 4.0
35 168 4.8 290 Edge Start 4.3
40 173 4.45 150 Edge Start 4.4
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.