Aluminum 120a air plasma / air shield – Tweco A80-A120 CutMaster User Manual
Page 55
CUTMASTER A80, A120
Manual 0-5119
OPERATION
4T-23
Aluminum
120A
Air Plasma / Air Shield
Deflector
Standard Shield Cup
Maximum Life Shield Cup
Tip
Starter Cartridge
Electrode
9-8243
9-8218
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
0.19
180
0.25
0.30
0.11
3/8
0.375
140
0.19
110
0.25
0.50
0.11
1/2
0.500
143
0.19
75
0.25
0.80
0.11
5/8
0.625
156
0.25
50
0.30
1.00
0.12
3/4
0.750
161
0.25
34
Edge Start
0.13
1
1.000
167
0.25
23
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
5.5 (7.6 m)
5.5 (15.2 m)
139
4.8
4770
6.4
0.2
2.8
8
140
4.8
3650
6.4
0.2
2.8
10
140
4.8
2660
6.4
0.5
2.8
12
142
4.8
2100
6.4
0.8
2.8
15
152
6.4
1445
7.6
1.2
3.0
20
162
6.4
820
Edge Start
3.4
25
167
6.4
600
Edge Start
3.4
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.