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Mainly produces and sells all kinds of motorcycle crank pin and all kinds of automobile piston pin. Has more than ten years of professional production of motorcycle crank pin history.
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  • ∮30×54(125型).jpg

30 × 54(125 type)


In small and medium-displacement motorcycle engines, the left and right cranks and crankpins are generally pressed to form a split crank connecting rod combination, and the big end of the connecting rod adopts needle bearings with cages. Using combined crank, for the manufacture of blank. There is no need for large forging equipment, and it is convenient for various heat treatment and machining, which can effectively shorten the production cycle.

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In small and medium-displacement motorcycle engines, the left and right cranks and crankpins are generally pressed to form a split crank connecting rod combination, and the big end of the connecting rod adopts needle bearings with cages. Using combined crank, for the manufacture of blank. There is no need for large forging equipment, and it is convenient for various heat treatment and machining, which can effectively shorten the production cycle.

Motorcycle crankshaft

Xiexiang Machinery

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