Cutmaster a120, Mild steel 120a air plasma / air shield – Tweco A120 CutMaster User Manual
Page 98
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CUTMASTER A120
OPERATION
Manual 0-4989
4T-64
Mild Steel
120A
Air Plasma / Air Shield
Shield Cap
Maximum Life Shield Cup
Tip
Starter Cartridge
Heavy Duty Starter
Cartridge
Electrode
9-8256
9-8237
9-8233
9-8213
9-8277
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
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