HYDRAULIC EXCAVATOR EQUIPMENT Russian patent published in 2004 - IPC

Abstract RU 2243326 C1

FIELD: earth facilities; working equipment of hydraulic excavators.

SUBSTANCE: proposed equipment of hydraulic excavator contains dipper stick, turnable lever and bell crank, tie-rod, hydraulic control cylinder, ripping tooth and disk cutters. One arm of bell crank hinge-mounted on dipper stick is made in form of ripping tooth of u-shaped, and the other with mounted-on freely turning disk cutters is connected by tie-rod with turnable lever and hydraulic control cylinder.

EFFECT: simplified design, improved efficiency in operation.

4 dwg

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RU 2 243 326 C1

Authors

Kurilov E.V.

Gavrilov Ju.M.

Vavilov A.S.

Dates

2004-12-27—Published

2003-10-22—Filed