WORKING MEMBER FOR EXCAVATION OF TRENCHES AND CANALS Russian patent published in 1995 - IPC

Abstract RU 2028415 C1

FIELD: earth-moving machines. SUBSTANCE: blade located in the lower part of each back sloper is curved with radius equalling half the distance from axis of auger back sloper to the most remote point of blade. Blade depth is equal to difference of curvature radius and auger diameter. EFFECT: higher efficiency and reduced power consumption. 2 cl, 5 dwg

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RU 2 028 415 C1

Authors

Sukhorukov V.S.

Krasil'Shchikov E.Ja.

Skok A.K.

Dates

1995-02-09—Published

1990-03-19—Filed