 | | Re: Video of Cable Shovel In Action
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I don't know what you're using there for the quicktime player but it came out all corrupted and blotchy here, and caused an error in my quicktime player causing it to shut down. What version of quicktime are you using there? (19 years ago, 29-Sep-05, to lugnet.technic)
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| | 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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