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 Building / Contests / 918
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Subject: 
Re: Bucke Wheel Excavator (ISCC entry)
Newsgroups: 
lugnet.build.contests
Date: 
Fri, 4 Jan 2002 16:56:02 GMT
Viewed: 
3722 times
  
"Holger Matthes" <matthes@fh-aachen.de> wrote in message news:GpBz8s.KKu@lugnet.com...

> I know the advantages of crawler to carry huge weights on slippery ground. The
> problem in the model are the technic axles. The Motor is strong enough, but the
> way the "power" goes is to long and there are to many 16 tooth gears to change
> directions. But the space to but the motor closer down to the crawlers is very
> limited.
> 
> But I will try, good to know, that you were able to move 10 kg on Technic
> crawlers. (Before I finished the model with all "decorating stuff" it used to
> work well.)

Aha ... so it is the drive train that fails.  The drive train I used on my model was
fairly compact and entirely contained in the crawlers.  The key part was a
worm gear meshing with a 40-tooth gear in a Throwbot (Slizer) gearbox.  This
combination allows large mechanical advantage in a small space.  Pictures and
details can be found here:

http://www.geocities.com/markhaye/kd_crawl.html

--
Mark Haye, markhaye2(at)home(dot)com



Message has 1 Reply:
  Re: Bucke Wheel Excavator (ISCC entry)
 
(...) model was (...) many thanks for your link and the expanations on your side. Probably I will make my excavator move? Regards from Germany, Holger (25 years ago, 4-Jan-02, to lugnet.build.contests)

Message is in Reply To:
  Re: Bucke Wheel Excavator (ISCC entry)
 
(...) realistic (...) Thanks! (...) what (...) that can't (...) the (...) rode (...) the (...) enormous (...) made (...) I know the advantages of crawler to carry huge weights on slippery ground. The problem in the model are the technic axles. The (...) (25 years ago, 2-Jan-02, to lugnet.build.contests)

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