Subject:
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Re: Compact dozer design
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Newsgroups:
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lugnet.technic
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Date:
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Wed, 13 Apr 2005 16:32:42 GMT
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Viewed:
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3473 times
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In lugnet.technic, Danny Staple wrote:
> I dunno - but I really like the compact adder-subtractor drive. I have
> been messing with those a lot - and that is very small.
> --
> http://orionrobots.co.uk - Build Robots
>
> On Apr 12, 2005 5:06 PM, Nathan Bell <Radarbell@hotmail.com> wrote:
> > This is an amazingly small and detailed design. The only question is- why did
> > they not use 2 pistons to turn the blade?
> >
> > http://brickshelf.com/cgi-bin/gallery.cgi?f=125056
I can't figure out how that adder- subtracter device works. Are they using two
motors or one? Do the differentials do all the work?
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Message has 2 Replies:
 | | Re: Compact dozer design
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| I must admit, it is not clear if the drive is actually driving the two tracks - in which case it will be two motors, or if it is simply driving the cylinders from the tracks - which wouldnt make a huge amount of sense, but is possible. A picture (...) (20 years ago, 13-Apr-05, to lugnet.technic)
| | | Re: Compact dozer design
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| (...) There appear to be 2 motors. Looking at this pic (URL) it appears the top motor drives one or other of the 8 tooth gears on the right (probably forward/reverse), and the bottom one drives the 8 tooth gear on the left (probably steering). The (...) (20 years ago, 13-Apr-05, to lugnet.technic)
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Message is in Reply To:
| | Re: Compact dozer design
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| I dunno - but I really like the compact adder-subtractor drive. I have been messing with those a lot - and that is very small. -- (URL) - Build Robots (...) (20 years ago, 12-Apr-05, to lugnet.technic)
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