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2 014 398

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Application

4931653/03, 1991-04-03

(22)

Actual filing date

1991-04-03

(45)

Published

1994-06-15

(72)

Inventor

Shcherbakov M.G.Proskurin V.A.Oleksenko V.V.Nelipa V.I.Danilov A.A.Zdorenko S.V.Zakharov B.N.Pivovar P.N.Semenenko I.A.

(73)

Holder

Aktsionernoe Obshchestvo Po Proizvodstvu Ehkskavatorov

EXTENSIBLE DIPPER STICK OF LOADER-EXCAVATOR Russian patent published in 1994 - IPC

Abstract RU 2014398 C1

FIELD: building machines. SUBSTANCE: extensible dipper stick comprises outer shell and inner movable portion. Outer shell has two trapezoidal side plates encompassing the shell throughout its length and overlapping external side radii in immediate proximity to longitudinal slot. Disposed between outer shell and movable portion are supporting members in the form of guides, two on each side of movable portion. EFFECT: wider functional capabilities of excavator, higher reliability and lower metal content of working member. 3 cl, 5 dwg

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RU 2 014 398 C1

Authors

Shcherbakov M.G.

Proskurin V.A.

Oleksenko V.V.

Nelipa V.I.

Danilov A.A.

Zdorenko S.V.

Zakharov B.N.

Pivovar P.N.

Semenenko I.A.

Dates

1994-06-15—Published

1991-04-03—Filed

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