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2 187 602

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C1

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IPC

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Application

2001109147/03, 2001-04-05

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Start date

2001-04-05

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Actual filing date

2001-04-05

(45)

Published

2002-08-20

(72)

Inventor

Sobchenko B.S.Tat'Janin L.V.Samokhvalov V.V.Peshcherov A.N.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Lipetskij Opytno-Ehksperimental'Nyj Zavod

DEVICE FOR TURNING EXCAVATOR FRONT-END EQUIPMENT Russian patent published in 2002 - IPC

Abstract RU 2187602 C1

FIELD: hydraulic single-bucket excavators; front-end equipment operating mechanisms. SUBSTANCE: proposed device has turning column mounted on excavator frame rigidly coupled with splined shaft installed coaxially on column, and column turning mechanism. Bearing supports of splined shaft are secured on frame. Column turning mechanism is made in form of high-torque rotary planetary hydraulic motor, splined hole of rotor being directly coupled with splined shaft. Hydraulic motor housing is coupled with frame through lever rigidly secured on housing, and carrier hinge-coupled with lever and frame. EFFECT: simplified design, improved reliability of operation. 3 dwg

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RU 2 187 602 C1

Authors

Sobchenko B.S.

Tat'Janin L.V.

Samokhvalov V.V.

Peshcherov A.N.

Dates

2002-08-20—Published

2001-04-05—Filed

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