ASSEMBLED CRANK SHAFT FOR GRAIN CLEANING MACHINE Russian patent published in 2021 - IPC F16C3/10 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building and can be used, in particular, in grain cleaning machines for creation of plane-parallel back-and-forth oscillations of grate mills, as well as in other mechanisms where crankshafts are used. To correct axis and parallel misalignments during assembly of cranks in crankpins there installed are centering bushings with key slots, and from turning crankpins are fixed by keys pressed by terminal connections by means of coupling bolts.

EFFECT: crankshaft is proposed.

1 cl, 3 dwg