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Differential Gears

tecboy

Newbie
Joined
Dec 22, 2009
Messages
44
Location
San Jose
Has anyone tried to use differential gears? Is there benefit? I know these are not good for crawling rocks.
 
Its a great mod! Search "underdrive" or "overdrive" and you'll come up with lots of info...
 
Open diffs suck for crawling. As soon as you get one tire bound up, the other spins like crazy. You won't get far.
 
Having an open diff in the front for steering would be good for a rock racer maybe? For dedicated crawling, stick with spools.
 
I've never ran an open diff, but I've busted many axle's on courses (somewhere around 10-20, hard to keep track at this point(side note never buy MIP CVD's)). I can tell you that it's a bitch trying to push the weight of the dead wheel around and I don't see an open diff being much different.
 
I tried an open diff in the rear axle, with a home made limited slip arrangement. It had potential, but I gave up on it after a few hours. Causes more problems than it solves.

Drove a friends RTR on my practice course with the front diff still in it. Seemed like it was in 2WD. Lousy!

My own rig with a busted front spool, three-wheel-drive, could hardly crawl over a speed bump. Crippled!

Spools only for crawling! "thumbsup"

Cheers.
 
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