METHOD OF ENHANCING RELIABILITY OF PIVOT Russian patent published in 2004 - IPC

Abstract RU 2234008 C2

FIELD: mechanical engineering.

SUBSTANCE: method includes detaching, cleaning, washing, filling the members to be met with lubricant, mounting the spider for rotation by 90^o with respect to jaws, and rotating each needle bearing by 180^o with respect to the pin of the spider.

EFFECT: enhanced reliability.

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RU 2 234 008 C2

Authors

Sigaev A.M.

Pastukhov A.G.

Shvets A.V.

Dates

2004-08-10—Published

2001-04-17—Filed