BUCKET OF DRAGLINE EXCAVATOR Russian patent published in 1997 - IPC

Abstract RU 2093642 C1

FIELD: earth excavating machinery. SUBSTANCE: bucket of dragline excavator has body, cutting edge, bowl, and apron connected with bowl by axle. Made in side wall of apron is hole for fixing apron in its upper open position by means of fixing lock. Cutting edge of bucket is provided with teeth. Lower part of apron is provided with protrusions which enter recesses between bucket teeth when apron is in closed position. EFFECT: high efficiency. 1 cl, 3 dwg

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RU 2 093 642 C1

Authors

Naumov V.M.

Kostromitinov K.N.

Dates

1997-10-20—Published

1991-07-08—Filed