Operation Manual
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A7 TIG Orbital System 150© Kemppi Oy 2016 1615
OPERATING MANUAL
Electrode lengths for dierent tube OD, 15030 weld head
Tube OD Tube OD Electrode diameter
1.0 mm 1.6 mm 2.4 mm
mm inch length [mm] length [mm] length [mm]
9.5 0.375 49.1 48.5 48.0
10.0 0.394 48.9 48.3 47.8
10.2 0.402 48.8 48.2 47.7
12.0 0.472 47.9 47.3 46.8
12.7 0.500 47.5 47.0 46.5
13.0 0.512 47.4 46.8 46.3
13.5 0.531 47.1 46.6 46.1
15.9 0.625 45.9 45.4 44.9
16.0 0.630 45.9 45.3 44.8
17.2 0.677 45.3 44.7 44.2
18.0 0.709 44.9 44.3 43.8
19.0 0.748 44.4 43.8 43.3
19.1 0.750 44.3 43.8 43.3
20.0 0.787 43.9 43.3 42.8
21.3 0.839 43.2 42.7 42.2
22.0 0.866 42.9 42.3 41.8
23.0 0.906 42.4 41.8 41.3
Tube OD Tube OD electrode diameter
1.0 mm 1.6 mm 2.4 mm
mm inch length [mm] length [mm] length [mm]
25.4 1.000 41.2 40.6 40.1
26.9 1.059 40.4 39.9 39.4
28.0 1.102 39.9 39.3 38.8
29.0 1.142 39.4 38.8 38.3
30.0 1.181 38.9 38.3 37.8
33.7 1.327 37.0 36.5 36.0
35.0 1.378 36.4 35.8 35.3
38.1 1.500 34.8 34.3 33.8
40.0 1.575 33.9 33.3 32.8
41.0 1.614 33.4 32.8 32.3
42.4 1.669 32.7 32.1 31.6
44.5 1.752 31.6 31.1 30.6
48.3 1.902 29.7 29.2 28.7
50.8 2.000 28.5 27.9 27.4
51.0 2.008 28.4 27.8 27.3
52.0 2.047 27.9 27.3 26.8
53.0 2.087 27.4 26.8 26.3
54.0 2.126 26.9 26.3 25.8
60.3 2.374 23.7 23.2 22.7
63.5 2.500 22.1 21.6 21.1
70.0 2.756 18.9 18.3 17.8
76.1 2.996 15.8 15.3 14.8
76.2 3.000 15.8 15.2 14.7