Operation Manual
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A7 TIG Orbital System 150© Kemppi Oy 2016 1615
OPERATING MANUAL
Electrode lengths for dierent tube OD, 15040 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]
12.0 0.472 60.1 59.5 59.0
12.7 0.500 59.7 59.2 58.7
13.0 0.512 59.6 59.0 58.5
13.5 0.531 59.3 58.8 58.3
15.9 0.625 58.1 57.6 57.1
16.0 0.630 58.1 57.5 57.0
17.2 0.677 57.5 56.9 56.4
18.0 0.709 57.1 56.5 56.0
19.0 0.748 56.6 56.0 55.5
19.1 0.750 56.5 56.0 55.5
20.0 0.787 56.1 55.5 55.0
21.3 0.839 55.4 54.9 54.4
22.0 0.866 55.1 54.5 54.0
23.0 0.906 54.6 54.0 53.5
25.4 1.000 53.4 52.8 52.3
26.9 1.059 52.6 52.1 51.6
28.0 1.102 52.1 51.5 51.0
29.0 1.142 51.6 51.0 50.5
30.0 1.181 51.1 50.5 50.0
33.7 1.327 49.2 48.7 48.2
35.0 1.378 48.6 48.0 47.5
38.1 1.500 47.0 46.5 46.0
40.0 1.575 46.1 45.5 45.0
41.0 1.614 45.6 45.0 44.5
42.4 1.669 44.9 44.3 43.8
44.5 1.752 43.8 43.3 42.8
Tube OD Tube OD electrode diameter
1.0 mm 1.6 mm 2.4 mm
mm inch length [mm] length [mm] length [mm]
48.3 1.902 41.9 41.4 40.9
50.8 2.000 40.7 40.1 39.6
51.0 2.008 40.6 40.0 39.5
52.0 2.047 40.1 39.5 39.0
53.0 2.087 39.6 39.0 38.5
54.0 2.126 39.1 38.5 38.0
60.3 2.374 35.9 35.4 34.9
63.5 2.500 34.3 33.8 33.3
70.0 2.756 31.1 30.5 30.0
76.1 2.996 28.0 27.5 27.0
76.2 3.000 28.0 27.4 26.9
85.0 3.346 23.6 23.0 22.5
88.9 3.500 21.6 21.1 20.6
101.6 4.000 15.3 14.7
14.2