Lincoln Electric FineLine 12864 Operator's Manual page 71

BK8053-000107 Rev A.01
Mild Steel - 80 Amps - Oxygen Plasma / Air Shield
Shield Cap
BK602342
Outer Cap
BK602365
Imperial*
Material
Preflow
Thickness
(psi)
(in)
10 Ga
3/16
1/4
21
5/16
3/8
1/2
Metric*
Material
Preflow Plasma
Thickness
(psi)
(mm)
4
5
6
21
8
10
12
* Use an arc transfer height (ignition height) of .200" (5.1 mm) for cutting and .100" (2.5 mm) for marking.
This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to
non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.
Retaining Cap
BK602338
Plasma Shield Postflow
(psi) (psi) (psi)
14
75 75
12
Shield Postflow
(psi) (psi) (psi)
14
75 75
12
Page 71 of 118
FineLine 300HD Plasma System
Nozzle
BK602314
Swirl Ring
BK602356
Arc Travel Cutting
Voltage Speed Height
(volts) (ipm) (in)
112 180
0.080
108 155
112 110
115 96
0.100
117 75
118 50
Arc Travel Cutting
Voltage Speed Height
(volts) (mm/m) (mm)
110 4303 2.0
109 3774 2.1
111 3048 2.4
115 2422
117 1810 2.5
118 1410
Electrode
BK602301
Torch
BK602622
Pierce Pierce
Height Time Width
(in) (msec)
0.078
300
0.200 0.070
400 0.073
0.225 500 0.077
0.250 600
0.080
0.275 900
Pierce Pierce
Height Time Width
(mm) (msec) (mm)
300
5.1 314
378
5.7 503
6.4 645
6.8 834
Kerf
(in)
Kerf
1.9
1.8
2.0