Library › Mechanisms › Conoid (curved cone) pulleys: varied speed with a belt of constant…

Assembled mechanism, all parts placed at one pose (STEP keeps each part separate)

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, Xem Studio Design License — Xem Studio

Dimensions

parameter	pulleys
value	2 × Ø24–Ø56 × 64 conoids, head to tail

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From the full sheet

Conoid (curved cone) pulleys: varied speed with a belt of constant length: every size, notes, mating features and sources. Why are the cones curved?