BUCKET HYDRAULIC SLEWING DRIVE OF SINGLE-BUCKET MACHINE Russian patent published in 2003 - IPC

Abstract RU 2208095 C1

FIELD: construction and road building machinery. SUBSTANCE: invention relates to hydraulic drives of working members of machines operating at high loads of working equipment, namely, to hydraulic slewing drive of bucket of earth-moving machine. Proposed hydraulic slewing drive of bucket of single-bucket earth-moving machine contains tie-rod hinge-connected with bucket, main hydraulic cylinder hinge connected to rod, pickups and lever made in form of double-acting auxiliary hydraulic cylinder. Tie-rod is made in form of double-acting hydraulic cylinder with two-sided rod whose piston and rod spaces are connected with hydraulic system of single-bucket machine. EFFECT: improved reliability and efficiency of bucket hydraulic slewing drive. 1 dwg

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RU 2 208 095 C1

Authors

Kobzov D.Ju.

Korobka P.L.

Perevoshchikov E.A.

Zhmurov V.V.

Dates

2003-07-10—Published

2001-11-19—Filed