Quote:
Originally Posted by gabrielau23
\from what I've picked up so far, you can either use a super-powerful motor or use surgical tubing to balance said arm, correct?
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You can also use the proper gear ratio so your motor doesn't have to work so hard. But be careful with the super-high-reduction gearboxes: they have an output torque limit that frequently is less than the torque the motor will generate with them.