S9074-AQ-GIB-010/248 Rev 1
1. Joint line is offset to the retreating side of the FS tool
2. Joint line is aligned with the FS tool centerline. No lateral FS tool offset.
3. Joint line is offset to the advancing side of the FS tool
Advancing Side
Advancing Side
Retreating Side
Retreating Side
Retreating Side
Advancing Side
Travel direction
Travel direction
Travel direction
Positive offset
No offset
Negative offset
Joint
Joint
Joint
FS tool centerline axis
FS tool centerline axis
FS tool centerline axis
NOTES: Panel 1 shows a schematic of a joint line that is offset to the retreating side of the FS tool. Panel 2 shows a schematic of a joint line that is aligned with the FS tool centerline. In this case, there is no lateral FS tool offset. Panel 3 shows a schematic of a joint line that is offset to the advancing side of the FS tool.
Figure A-5. Schematic Showing the Protocol for Referencing Lateral FS Tool Offset in Welding Procedures
A-24
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