Stainless steel 120a air plasma / air shield – Tweco A80-A120 CutMaster User Manual
Page 54
CUTMASTER A80, A120
OPERATION Manual 0-5119
4T-22
Stainless Steel
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')
133
0.19
180
0.25
0.20
0.10
3/8
0.375
136
0.19
100
0.25
0.40
0.11
1/2
0.500
140
0.19
60
0.25
0.80
0.11
5/8
0.625
152
0.25
40
0.30
1.20
0.13
3/4
0.750
154
0.25
26
Edge Start
0.14
1
1.000
159
0.25
16
Edge Start
0.14
1-1/4
1.250
167
0.25
8
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)
133
4.8
4800
6.4
0.2
2.6
8
135
4.8
3520
6.4
0.2
2.7
10
137
4.8
2390
6.4
0.5
2.8
12
139
4.8
1750
6.4
0.8
2.9
15
149
6.4
1160
7.6
1.2
3.4
20
155
6.4
625
Edge Start
3.6
25
159
6.4
425
Edge Start
3.6
30
165
6.4
260
Edge Start
3.6
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.