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Old 01-09-2013, 01:34 PM
motocrawler motocrawler is offline
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Default Re: 4 Hour Bruder Dozer

Quote:
Originally Posted by RCP57 View Post
No problem Mario! It's by far the cheapest toy in my collection. The dozer came from Winners at $20 plus tax, the 360 servos came from Sparkfun and are under $15. They seem to have ok torque(60oz/in I believe) considering I'm running it on 4 AA batteries at the moment. The biggest trouble is the tracks but I don't think its unfixable. Should be good fun in soft stuff or as you say just to load and unload.

Reg
Well done! I have done a similar conversion but I used the wheels closest to the blade as my drive wheels. If you look at the track you can see that the wheel provides the most surface area against the track and therefore reducing slip. I also lined all the wheels with a 1/16" rubber to reduce any slack and increase friction. The dozer works incredibly well once I did this, my weak link now is the torque on the continous rotation drive servo's.
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