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Recent content by ContraptionBill

  1. ContraptionBill

    Rotary motion to linear reciprocating motion

    I have a related application that I've been thinking about. A rack gear for a particular machine is driven by two linked cranks driven at a constant velocity. The motor reducer outputs to a crank that rotates completely. It's joined to another crank that only rotates about 90° and reciprocates...

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