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Unread 07-01-2015, 10:31
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Mechanical Marauders - Alumnus
AKA: Paul Mangels
FRC #0271 (Mechanical Marauders)
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Re: Elevator counterweight / constant spring and ability to lift different number of

If you use a worm you don't have to use a one way bearing, they can be driven both ways without a braking system. They are also a good way to have a compact gear reduction that slows the CIM motors down slow enough to be usable in an elevator.
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