Lincoln Electric FineLine 12864 Operator's Manual page 73

BK8053-000107 Rev A.01
Mild Steel - 200 Amps - Oxygen Plasma / Air Shield
Shield Cap
BK602345
Outer Cap
BK602365
Imperial*
Material
Preflow
Thickness
(psi)
(in)
1/4
3/8
1/2
5/8
3/4
13
1
1.25
1.5**
1.75**
2**
Metric*
Material
Preflow Plasma
Thickness
(psi)
(mm)
8
10
12
15
20
25 13
30
35**
40**
45**
50**
* Use an arc transfer height (ignition height) of .250" (6.4 mm) for cutting and .100" (2.5 mm) for marking.
** Edge start recommended.
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
BK602332
Plasma Shield Postflow
(psi) (psi) (psi)
57
74 74
52
43
Shield Postflow
(psi) (psi) (psi)
57
74 74
52
49
43
Page 73 of 118
FineLine 300HD Plasma System
Nozzle
BK602317
Swirl Ring
BK602359
Arc Travel Cutting
Voltage Speed Height
(volts) (ipm) (in)
125 230 0.080
131 145 0.100
135 120 0.115
138 100 0.130
142 75 0.150
143 50 0.175
155 30 0.200
165 20 0.275
176 14 0.325
188 7 0.350
Arc Travel Cutting
Voltage Speed Height
(volts) (mm/m) (mm)
128 4720 2.3
132 3588 2.6
134 3188 2.8
137 2680 3.2
142 1810 3.9
143 1310 4.4
152 902 4.9
160 632 6.1
168 462 7.4
177 340 8.3
186 200 8.8
Electrode
BK602304
Torch
BK602622
Pierce Pierce
Height Time Width
(in) (msec)
300 0.100
0.250
400 0.114
0.300 500 0.117
0.350 600 0.118
0.400 800 0.125
0.450 1100 0.136
0.500 1800 0.150
0.188
0.350 1500 0.205
0.222
Pierce Pierce
Height Time Width
(mm) (msec) (mm)
6.4 352
6.5 415
7.3 478
8.5 572
10.4 845
11.4 1081
12.4 1607
8.9 1500
Kerf
(in)
Kerf
2.7
2.9
3.0
3.2
3.4
3.7
4.3
4.9
5.2
5.6