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Subject: 
Re: Moc: Digger
Newsgroups: 
lugnet.technic, lugnet.loc.se
Date: 
Wed, 19 Feb 2003 15:11:59 GMT
Viewed: 
456 times
  
> > http://stripmine.org/wwwboard/stripmine/uploads/super_front_2.jpg
> > Calls them "Crowd ropes" but my English is not *that* good :)
> 
> Yes. That means they move the bucket back and forth. In this case, it would
> be the whole front assembly that moves I think.

I can see how it's pushed forwards but what retracts it again? Is there another
line in the bottom that pulls it back?

> Crowds on other style excavators are either rack and pinion or cable
> controlled. They linearly move the "stick", or long arm, with the bucket on
> the end. This pushes the bucket forward to help it dig into the earth.

Crowds are a bunches of people in a tight area :)

Thanks!

/Tobbe



Message has 1 Reply:
  Re: Moc: Digger
 
(...) Gravity, me thinks. (24 years ago, 19-Feb-03, to lugnet.technic, lugnet.loc.se)

Message is in Reply To:
  Re: Moc: Digger
 
(...) Good question. It's not really clear from the image what each line is doing. (...) I think so. It appears that way. (...) Yes. That means they move the bucket back and forth. In this case, it would be the whole front assembly that moves I (...) (24 years ago, 19-Feb-03, to lugnet.technic, lugnet.loc.se)

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