Library › Mechanisms › Cone pulleys (speed cones) for gradually varied speed

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, head to tail

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From the full sheet

Cone pulleys (speed cones) for gradually varied speed: every size, notes, mating features and sources. How do cone pulleys vary speed?