Progress made on HD tensioner...
#1
Thread Starter
Joined: Mar 2006
Posts: 2,867
Likes: 2
From: Dallas, Georgia
Started off with a Gates 38518 tensioner from Rock Auto:

See pg2 for tensioner specs:
http://www.goodyearep.com/uploadedFi...ifications.pdf
Then with the info shared here by BigKID and schino and some tweaking of a drawing by the Design Engineer at my office, I have a friend working on machining a bracket for it. The CNC went down right after he got started so he ended up having to make it manually. He said the back would've had smoother transitions if done on the CNC, but I'm very happy with the results. He's rounding off the corners on another CNC later today.
Front:

Back:

Test fitting tomorrow...noting any clearance concerns we may have...
also marking the location for the indexing pin hole.

See pg2 for tensioner specs:
http://www.goodyearep.com/uploadedFi...ifications.pdf
Then with the info shared here by BigKID and schino and some tweaking of a drawing by the Design Engineer at my office, I have a friend working on machining a bracket for it. The CNC went down right after he got started so he ended up having to make it manually. He said the back would've had smoother transitions if done on the CNC, but I'm very happy with the results. He's rounding off the corners on another CNC later today.
Front:

Back:

Test fitting tomorrow...noting any clearance concerns we may have...
also marking the location for the indexing pin hole.
Last edited by Superado; Apr 23, 2012 at 09:22 AM.
#2
I would add a couple of extra indexing holes at 20 degrees either side of what you think you'll need. This way you can adjust where the tensioner bottoms out if need be. You don't want the belt slamming the tensioner at the ends of its travel when you get hard on the gas or let off.
#7
Thread Starter
Joined: Mar 2006
Posts: 2,867
Likes: 2
From: Dallas, Georgia



