Page 1 of 1
For Sale AT Upper Works 175.00
Posted: Mon Sep 09, 2024 6:09 pm
by Zack65
This is a cast iron upper works for a Columbia AT. It is complete with decent stripping and decals. The carriage is not frozen and moves freely.
Re: For Sale AT Upper Works 175.00
Posted: Mon Sep 09, 2024 8:28 pm
by phonogfp
Are sure that's cast iron? Check it with a magnet...
George P.
Re: For Sale AT Upper Works 175.00
Posted: Tue Sep 10, 2024 8:42 am
by Zack65
You Betcha!
Hi George,
If this is something you can use I can bring it to the Wayne show.
Bill K
Re: For Sale AT Upper Works 175.00
Posted: Tue Sep 10, 2024 12:18 pm
by phonogfp
Thanks Bill - - I don't need it, but was wondering why the gear teeth didn't seem to mesh in this image:

- AT.JPG (80.29 KiB) Viewed 377 times
The image showing the magnet makes the gears look okay. Must have been an illusion!
Good luck with the sale - -
George P.
Re: For Sale AT Upper Works 175.00
Posted: Tue Sep 10, 2024 12:37 pm
by Inigo
It is only that in the last photo, the small gear is in a more advanced position or plane than the big one. That makes the illusion that the teeth don't match. It's only perspective.
Re: For Sale AT Upper Works 175.00
Posted: Tue Sep 10, 2024 4:50 pm
by Curt A
This would be the perfect example to make a pattern and replica trunnions, since they are no longer made.
$175 is a cheap way to start a small specialty business...