BUCKET OF EXCAVATING DRAGLINE Russian patent published in 1995 - IPC

Abstract RU 2029031 C1

FIELD: mining of boulder placer mineral deposits. SUBSTANCE: bucket of excavating dragline has side walls and rear wall, hinged bottom, lock for locking bottom and grate. Grate is rigidly connected with its one end to side walls and with its other end, to upper edge of rear wall. Bottom has grips interacting with lock bolt. EFFECT: higher efficiency. 2 cl, 3 dwg

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RU 2 029 031 C1

Authors

Bokunov Ju.V.

Kochetkov V.S.

Dudinskij F.V.

Dates

1995-02-20—Published

1992-07-28—Filed