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2 034 960

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Application

5026703/03, 1992-02-13

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Actual filing date

1992-02-13

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Published

1995-05-10

(72)

Inventor

Vasil'Ev F.E.Evstigneev V.I.Churin V.A.Karamyshev V.G.Tarabrin G.G.Osipov V.A.Akinin V.G.Chubshev V.K.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

AGGREGATE FOR STRIPPING, DIGGING-DOWN AND REMOVAL OF SOIL FROM UNDER PIPING Russian patent published in 1995 - IPC

Abstract RU 2034960 C1

FIELD: major repair of pipings. SUBSTANCE: tool is made as a ripper that rips soil due to multiplane movements of the cutting edge: tool rotation by means of engagement of sprocket running around a fixed pin-wheel with simultaneous longitudinal feed from tractive drive. EFFECT: enhanced capacity due to reduction of technological operations and excavating machinery, expended field of use. 3 cl, 3 dwg

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RU 2 034 960 C1

Authors

Vasil'Ev F.E.

Evstigneev V.I.

Churin V.A.

Karamyshev V.G.

Tarabrin G.G.

Osipov V.A.

Akinin V.G.

Chubshev V.K.

Dates

1995-05-10—Published

1992-02-13—Filed

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