PRELIMINARY AND FINISHING GRINDING OF CRANKSHAFT Russian patent published in 2004 - IPC

Abstract RU 2240218 C2

FIELD: mechanical engineering.

SUBSTANCE: crankshaft is centered between the blank tailstock and headstock of a grinding tool. The crankshaft made of high-alloy steel or cast iron is preliminary grinded and finished with at least one grinding disk. The main journals of the crankshaft is preliminary grinded. After that the crack pins are finished, and then the main journals are finished.

EFFECT: reduced time required for grinding.

21 cl, 8 dwg

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RU 2 240 218 C2

Authors

Junker Ehrvin

Dates

2004-11-20—Published

2000-04-20—Filed