Library › 3D printing › Print-in-place: crank-and-slider linkage with captive pins

Connecting rod, 60 mm centres

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

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From the full sheet

Print-in-place: crank-and-slider linkage with captive pins: every size, notes, mating features and sources. How do you 3D print a working crank and slider in one piece?

Other sizes

The whole print as laid on the bed (4 bodies, already assembled); STEP keeps each moving body a separate solid
Frame plate with foot, crank pivot pin and the 45° V-ridge rail
Crank, 15 mm throw, with its crank pin
Slider on the V-ridge, with its pin