Fronius TransSteel 3000c Pulse, Operating Instructions Manual

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Spot welding
I
+
I
GPr GPo SPt
t
< SPt
The "Spot welding" mode is suitable for welded joints on overlapped sheets.
Start by pressing and releasing the torch trigger - GPr gas pre-flow time - welding current
phase over the SPt spot welding time duration - GPo gas post-flow time.
If the torch trigger is pressed again before the end of the spot welding time (< SPt), the
process is canceled immediately.
2-step stitch
welding
GPr SPt SPt SPb GPo
I I
+
2-step stitch welding
The "2-step stitch welding" mode is suitable for welding short weld seams on thin sheets,
to prevent the weld seams from dropping through the parent material.
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