DRIVING DEVICE OF BUCKET LOADING MACHINE Russian patent published in 1994 - IPC

Abstract RU 2012821 C1

FIELD: mining mechanical engineering. SUBSTANCE: drive has turning reducer 3 carrying cover 4 connected through roller 5 with bracket 7 of bucket 8. Novelty consists in that with increasing resistance moment during filling of bucket the force moment on turning reduced makes reducer 3 turn through definite angle round axle 1. As a result, bucket is automatically raised by lever 4 to increase resistance of moved bucket in ground. EFFECT: higher efficiency. 2 dwg

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RU 2 012 821 C1

Authors

Bulgakov A.G.

Drovnikov A.N.

Zagorodnjuk V.T.

Fabrikov A.I.

Dates

1994-05-15—Published

1991-05-12—Filed