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View Full Version : pic: Chain tension


joeweber
20-02-2011, 21:58
[cdm-description=photo]36428[/cdm-description]

MrForbes
20-02-2011, 22:00
Very nice! far more professional looking than ours....

http://photos.project1726.org/albums/userpics/10010/2011bot04.jpg

Hawiian Cadder
21-02-2011, 01:44
nice, we will probably try to integrate something like that in our robot next year, this year we have floating rings one one chain, and a regular tensioned with some shims as the chain stretches on the other.

Matt C
21-02-2011, 09:50
I like using PVC too, though it tends to get chewed up a bit, and might need to be flipped before eliminations :P

Bochek
21-02-2011, 09:57
We have used 1" diameter UHMW we cut flats in the ends and bolt it to the chassis. This even works well for high load components, such as arms and such.

I will see if i can get a picture soon.

- Bochek

bmxer51
21-02-2011, 11:03
This is a great idea! I have been trying to come up with a better way than moving the gearboxes back and forth but my search has ended! Thank you!

joeweber
23-02-2011, 11:33
We are using it on our belt drive system, it works great for fine tuning and alignment. I think it would work well with chains also. It is so easy to use, we pop off the bupers and inset a deep socket and adjust it. We did have to add a threaded hole at the ends of the axle to remove the shaft out the side of the frame. With all the items covering the axel you can't get a hold of it so we thread in a screw and pull it out easy.