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Re: snow caster mods.

Posted: Tue Mar 22, 2022 1:10 pm
by DavidBarkey
Chain guides .
20220322_085645.jpg
20220322_093424.jpg
Made from uhmw plastic and bolted in place .
Set the auger as close to the shell as the adjuster will get it . New piece of chain and the larger sprocket and the guide take up the slack and keep the chain from slapping the housing .

Dave

Re: snow caster mods.

Posted: Tue Mar 22, 2022 2:11 pm
by Eugen
I don't know Dave, doesn't the plastic add some friction?

I'd have thought you'll tension the chain with an idle sprocket on spring loaded arm.

Re: snow caster mods.

Posted: Tue Mar 22, 2022 4:03 pm
by DavidBarkey
Eugen wrote: Tue Mar 22, 2022 2:11 pm I don't know Dave, doesn't the plastic add some friction?

I'd have thought you'll tension the chain with an idle sprocket on spring loaded arm.
I looked in to it and there is not enough room . This is is a bearing material and when wet(snow) is supper slippery and has a very high wear factor .

Dave

Re: snow caster mods.

Posted: Tue Mar 22, 2022 5:52 pm
by propane1
There would be friction hp loss no matter what you put in there. A good hardwood block like Apple ,or what ever you like, would work good. Just my ramble. :D


Noel

Re: snow caster mods.

Posted: Tue Mar 22, 2022 6:32 pm
by Eugen
Well, I wouldn't go that far Noel. :D

Re: snow caster mods.

Posted: Tue Mar 22, 2022 7:29 pm
by propane1
:giggle: :giggle:


Noel

Re: snow caster mods.

Posted: Tue Mar 22, 2022 8:17 pm
by MattA
Nice work Dave. My Berco has similar chain guides. I think they are plastic and spring loaded on the non tension side of the chain. If you want I can get pictures. Might have to wait for the weekend.

Re: snow caster mods.

Posted: Wed Mar 23, 2022 7:06 am
by DavidBarkey
MattA wrote: Tue Mar 22, 2022 8:17 pm Nice work Dave. My Berco has similar chain guides. I think they are plastic and spring loaded on the non tension side of the chain. If you want I can get pictures. Might have to wait for the weekend.
That would be great Matt . All ideas are good .

Dave

Re: snow caster mods.

Posted: Wed Mar 23, 2022 11:31 am
by Eugen
That umhw material seems to have pretty magical properties. :letmesee: but the cheapest source I can find is ebay, and is not that cheap either. Dave, any local source? :snail:

Re: snow caster mods.

Posted: Wed Mar 23, 2022 3:00 pm
by DavidBarkey
Eugen wrote: Wed Mar 23, 2022 11:31 am That umhw material seems to have pretty magical properties. :letmesee: but the cheapest source I can find is ebay, and is not that cheap either. Dave, any local source? :snail:
Ya my back room . What I got , I got from guy who worked at Franke's in Midlland . When they did a change over on the stamping line they through out a whole pile of it . I got a bunch of him for $10 . :))

Dave