Thermal Dynamics A120 - Page 62

cutmaster a120
OPERATION 4T-28 Manual 0-4989
Mild Steel
100A
Air Plasma / Air Shield
Deector
Standard Shield Cup
Maximum Life Shield Cup
Tip Starter Cartridge Electrode
9-8243
9-8218
9-8237
9-8212
9-8213
9-8215
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
75 (25')
75 (50')
110 0.18 85 0.20 0.10 0.09
3/8 0.375
112 0.18 75 0.20
0.20
0.09
1/2 0.500
115 0.18 45 0.20
0.40
0.10
5/8 0.625
118 0.18 30 0.20
0.60
0.11
3/4 0.750
120 0.18 20 0.20
1.20 0.12
1 1.000
123 0.18 15 Edge Start
0.12
1-1/4 1.250 128 0.18 8
Edge Start
0.13
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
5.2 (7.6m)
5.2 (15.2m)
110
4.6
2200 5.1 0.10 2.3
8 111 4.6 2030 5.1 0.10 2.3
10 112
4.6
1790
5.1
0.20 2.3
12 114 4.6 1310 5.1 0.40 2.5
15 117
4.6
870
5.1
0.60 2.7
20 120
4.6
490
5.0
1.20 3.0
25 123
4.6
390
Edge Start
3.0
30 127
4.6
250
Edge Start
3.2
BOLD TYPE indicates maximum piercing parameters. BOLD ITALIC indicates edge starts only.