![]() |
The tunnel patch in progress. Cuts were made to isolate the bends. |
---|---|
![]() |
The location of the patch piece. |
![]() |
It seems to fit well. I left extra material on top so that I could trim it just right. |
![]() |
All cleaned up and ready. |
![]() |
The ends of the patch panel have been tacked together. I used the torch to match the curves and create the curved bend. Lots of work with the hammer, dolly, torch, and wet rag. |
![]() |
Unfortunately I didn't leave enough material on this end of the patch piece. The problem was solved by building up my tack welds to fill the void. |
![]() |
Another perspective. |
Tools |
|
![]() |
From this angle, you can see the curve is just right for the tunnel. |
![]() |
Close up of some tacks. |
![]() |
This is how the void was filled. It is important to work slowly to minimize the heat input. Too much heat and the resulting warping will make a mess of the work. |
![]() |
Another angle, perhaps the picture could have been rotated... |