| | Supercar by Gimmin
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Woh, this is compact! How could he fit independent rear suspension and a 4-speed tranny in there? (URL) (19 years ago, 29-Sep-05, to lugnet.technic)
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| | Video of Cable Shovel In Action
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Hello, Video of my Mining Shovel has been posted to brickshelf: (URL) Make sure to watch the whole thing, the machine takes two passes at the pile. -Ben (19 years ago, 29-Sep-05, to lugnet.technic, FTX)
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| | Alvin Brant, what is your email address?
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I think I might have asked for this email before, but do not have any record of it. (19 years ago, 29-Sep-05, to lugnet.technic)
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| | Re: Help please: I'm trying to get two outputs from one shaft
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(...) Hi Tony, I'm glad I could help... I've added three more simple mechanisms to the webpage (actualy two pages now): (URL) are: - The walking worm gear one into two. This turned out to be very compact but not as reliable as the spur gear one (...) (19 years ago, 29-Sep-05, to lugnet.technic)
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| | Re: New technique: three position piston control
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(...) <snip> I used some axle joints to optimise cylinder position limiting in normal logic (...) Do you have a website where I can peruse your work? (...) (19 years ago, 28-Sep-05, to lugnet.technic, lugnet.robotics)
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| | Re: New technique: three position piston control
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(...) No, I was so busy at work that I missed a couple of days online! I had a look at both, but a dual piston scheme works better for steering because of equalising the piston area and pushing at least 3 switches. In fact I have two cylinders in (...) (19 years ago, 28-Sep-05, to lugnet.technic, lugnet.robotics)
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| | Re: Help please: I'm trying to get two outputs from one shaft
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(...) That looks a very nice simple solution to the problem, the simple solutions are usually the best! I will certainly be using it to give more function from the auxiliary output of the RC car unit. Tim (19 years ago, 28-Sep-05, to lugnet.technic)
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| | Re: Help please: I'm trying to get two outputs from one shaft
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(...) Followup... this works beautifully. I was a little worried at a few stages of construction when the 1x4 brick sometimes would rotate until it wasn't engaging either gear and then sit there with the 8t gears spinning freely- but in the full (...) (19 years ago, 28-Sep-05, to lugnet.technic)
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| | Re: Help please: I'm trying to get two outputs from one shaft
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(...) I will have to dig it out - but somewhere I have a fairly simple LDraw file showing that sliding worm gear device. I also made an interesting variation on this using Lego clutch gears which allowed 2 motors to give 2 outputs each, plus an (...) (19 years ago, 28-Sep-05, to lugnet.technic)
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| | Re: New technique: three position piston control
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(...) Mark, Did I miss your answer on this? Kev (...) (19 years ago, 28-Sep-05, to lugnet.technic, lugnet.robotics)
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