 | | Technic/Mindstorms at BrickFest 2005
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BrickFest 2005 event planning and space allocation is in process. It would really help the planning process to get some idea of what competitions you might be planning on entering, and what Technic, Mindstorms or Great Ball Contraption MOCs you be (...) (19 years ago, 1-Jul-05, to lugnet.technic, lugnet.announce, lugnet.events.brickfest, lugnet.robotics)
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| | Re: 8421 first impressions
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(...) As far as I understand it, having had a chance to chat with the set designer in Billund during the inside tour, the "buggy" motor is cheaper than the smaller one you are referring to. The buggy motor uses a conventional iron cored armature (...) (19 years ago, 1-Jul-05, to lugnet.technic)
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| | Re: 8421 first impressions
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On Fri, July 1, 2005 10:17 am, Gyl said: (...) I replaced the single pair of pneumatic cylinders with two pair of pneumatic cylinders. It's a very easy change (except for securing the two cylinders end-to-end) That allows the boom to hold much more (...) (19 years ago, 1-Jul-05, to lugnet.technic)
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| | Re: 8421 first impressions
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Yes. When I built the crane, I had the same problem. This can be fixed however. All you have to do is attach the extra tubes. (19 years ago, 1-Jul-05, to lugnet.technic)
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| | Re: 8421 first impressions
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(...) Thanks for the info. Still, I don't see the need to use this motor in the 8421. It only uses one motor, and it is not a very demanding application. They could have used the minimotor easily. It would have been smaller and less expensive, and (...) (19 years ago, 1-Jul-05, to lugnet.technic)
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