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In lugnet.modelteam, Chris Davis writes:
> On Tue, 01 Apr 2003, Beat Felber wrote:
> > When building my Liebherr LR11200 I had the problem of building a
> > lightweight and strong boom as well. And I came up with a solution I am
> > happy with: www.fhso.ch/~felber-b/pictures/1120021b.jpg
>
> The only thing I've seen that would be much lighter was an all axle boom
The main problem with an all axle boom is that it can take almost no
tension. This means for a long boom it bends under its own weight when
horizontal.
ROSCO
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Message has 1 Reply:
Message is in Reply To:
 | | Re: Demag cc12600 Crawler Crane
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| (...) Yeah. I've had about 90lbs on the base/slew ring so far without problems, but i can see the possibility for difficulty. (...) The only thing I've seen that would be much lighter was an all axle boom (...) It'll be fun if nothing else c (22 years ago, 1-Apr-03, to lugnet.technic, lugnet.modelteam)
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