Cutmaster a120, Only, Mild steel 120a air plasma / air shield – Tweco A80-A120 CutMaster User Manual
Page 68
CUTMASTER A80, A120
OPERATION Manual 0-5119
4T-36
Mild Steel
120A
Air Plasma / Air Shield
Shield Cap
Maximum Life Shield Cup
Tip
Starter Cartridge
Electrode
9-8256
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
80 (25')
80 (50')
139
0.125
160
0.20
0.20
0.11
3/8
0.375
140
0.125
85
0.20
0.20
0.11
1/2
0.500
142
0.125
75
0.20
0.50
0.10
5/8
0.625
144
0.125
45
0.20
0.70
0.11
3/4
0.750
150
0.125
30
0.25
1.50
0.12
7/8
0.875
158
0.175
25
Edge Start
0.13
1
1.000
160
0.175
22
Edge Start
0.14
1-1/4
1.250
165
0.175
15
Edge Start
0.17
1-1/2
1.500
171
0.175
8
Edge Start
0.15
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 (7.6 m)
5.5 (15.2 m)
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.
CUTMASTER A120
ONLY