Quote:
Originally Posted by EricH
Gang two VEX motors. Use VEX gears to link them and an output gear on a rail. VEX gears are light; I don't think the entire setup would weigh over a pound, rail included.
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But thats still less than a usable servo, and the servo runs straight off the arm. If I was going to do an add on as well, I might as well go with a servo gearbox and output 2000 ounce inches