WORKING MEMBER OF EARTH-MOVING MACHINE Russian patent published in 1994 - IPC

Abstract RU 2012720 C1

FIELD: amelioration, construction and agricultural mechanical engineering. SUBSTANCE: working member includes hollow cylinder carrying spiral band provided with cutters and telescopic frame with hydraulic jack. Located inside hollow cylinder is shaft with guide recesses, and spiral band is made in form of sections with guide keys. The latter are installed for motion in shaft guide recesses. EFFECT: extended functional capabilities of working member and reduced power consumption in cutting ground. 1 dwg

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RU 2 012 720 C1

Authors

Koreshkov Aleksandr Anatol'Evich

Sukhorukov Vasilij Semenovich

Dates

1994-05-15—Published

1990-12-10—Filed