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(...) I've never read anything to support this supposition. I've always thought scrapers mainly use mechanical transmissions. I know Caterpillar likes to put mechanical transmissions in things where other makers only use diesel-electric. I'm sure (...) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Pneumatic "One Leg at a Time" Robot Circuit
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"sigurd" <sigurd18@hotmail.com> wrote in message news:IMrs0L.18LJ@lugnet.com... (...) Didn't the Star Wars AT-ATs move one leg at a time? (Going by memory sometimes produces weird results) Rob www.brickmodder.net (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Pneumatic "One Leg at a Time" Robot Circuit
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(...) hi, why do you wanne build a thing that lifts one leg a time?.... i did it but it dont have any advanges. it isn't much more stable. it isn't faster (my cat 343 was not to slow) but stil i don't see any inprovments. the only thing is that it (...) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Pneumatic "One Leg at a Time" Robot Circuit
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(...) Hi Mark, Now I know what to build next..... a four legged walker that lifts one leg at a time. On paper it looks like I can get one made for 1+2n pistons and 2+4n switches. This assumes that legs mechanically lock when weight bearing. I don't (...) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Pneumatic "One Leg at a Time" Robot Circuit
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A while ago I saw an electric robot on TV that had 6 legs in 2 rows of 3 and moved one leg at a time forwards (lift, forward, down), then all back together. I thought this is an ideal application for Lego pneumatics. I don't still have it built, but (...) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Scrapers
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Nate- Here's a site I found with info on scrapers. (URL) (Sorry I couldn't be of much help here) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Scrapers
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(...) Is it possible they have a hydraulic drive controlled by only one engine? When the scraper bends down in the middle, it shortens the distance between the front and rear wheels, and visa- versa. That would mean that the axles would be turning (...) (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Walking Excavator KAISER S2
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(...) Play well, Jacob (19 years ago, 13-Sep-05, to lugnet.technic)
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| | Re: Walking Excavator KAISER S2
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(...) (URL) ) I see you've used two cylinders together in several functions. How have you kept them straight whist avoiding strain on the nozzles? There's a new piece in the 8421 crane that does the job now. Mark (19 years ago, 12-Sep-05, to lugnet.technic)
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| | Walking Excavator KAISER S2
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Hallo My name is Beat, and I live in Switzerland. Forwards approx.. one year has I that Lego build rediscovered. My first MOC after the Dark ages is a walking excavator, "KAISER S2". Pictures can see you in my Brickshelf Gallery: (URL) realized the (...) (19 years ago, 12-Sep-05, to lugnet.technic) !
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