 | | RE: Excavator Pics —William Howard
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| | | (...) I think it actually took longer to ldraw the excavator than to build it - but I had fun in the process so who cares. I also had to dismantle most of it in the process so I effectively built it twice. The excavator started with the boom, then (...) (23 years ago, 20-Feb-02, to lugnet.technic)
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| | | | | Re: Excavator Pics —Rebecca Taylor
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| | | | | (...) Hi all, It's my first post to the group so by way of an introduction I suppose, there are a few pictures at www.brickshelf.com/c...?m=techgrl . Jennifer, correct me if I'm wrong, but isn't a kinematic singularity a point in the motion of a (...) (23 years ago, 21-Feb-02, to lugnet.technic)
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| | | | | | | RE: Excavator Pics —William Howard
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| | | | | | | (...) point (...) one-cylinder (...) I actually understood that - thanks! The real reason for the redesign of the boom/bucket linkage on the excavator is that I've used a different bucket and the attachment points have a different geometry. But, (...) (23 years ago, 21-Feb-02, to lugnet.technic)
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| | | | | | | Re: Excavator Pics —Jennifer Clark
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| | | | | | "Rebecca Taylor" <arellcat@NOSPAMyahoo.com> wrote (...) www.brickshelf.com/c...?m=techgrl . The modifications to the JCB are very interesting, especially making the boom offset. (...) point (...) one-cylinder (...) Well as it happens that, like (...) (23 years ago, 21-Feb-02, to lugnet.technic)
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| | | | | Re: Excavator Pics —Jennifer Clark
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| | | | "William Howard" <william@howard-fami...rld.co.uk> wrote in message n (...) the (...) Given the space constraints I certainly couldn't find any other way, and it took me long enough to work out that one. For a long time in fact I had my doubts it (...) (23 years ago, 21-Feb-02, to lugnet.technic)
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| | | | | | RE: Excavator Pics —William Howard
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| | | | | (...) The bit I had real trouble with was working out how to turn the turntable! Mind you, I've spent an awful long time fiddling around with gear trains for cat-tracks as I built a chassis that only needed one motor for forward/turn by using one of (...) (23 years ago, 21-Feb-02, to lugnet.technic)
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| | | | | | RE: Excavator Pics —William Howard
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| | | | For those who'd rather see (poor) photos of the built thing, I've uploaded some William (23 years ago, 21-Feb-02, to lugnet.technic)
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