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2 011 833

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C1

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IPC

(21) (22)

Application

4931392/03, 1991-04-29

(22)

Actual filing date

1991-04-29

(45)

Published

1994-04-30

(72)

Inventor

Bunin V.I.Vinokurov G.F.Grigorenko Ju.D.Perepelkin M.M.

(73)

Holder

Kuznetskij Nauchno-Issledovatel'Skij Institut

SHAFT-SINKING COMPLEX FOR DRIVING ROCK WORKINGS Russian patent published in 1994 - IPC

Abstract RU 2011833 C1

FIELD: mining industry. SUBSTANCE: shaft-sinking complex is designed for driving of horizontal and inclined workings of small cross-section, including entry cuttings. It includes temporary support and conveyer. Spread plate has circular guides for re-loader inside which tail part of conveyer is located. Tail part of conveyer can be mounted for movement in guides made in spread plate. Guides of conveyer are hinged in front part of spread plate for turning in vertical plane. EFFECT: enhanced efficiency of driving of workings. 3 cl, 3 dwg

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RU 2 011 833 C1

Authors

Bunin V.I.

Vinokurov G.F.

Grigorenko Ju.D.

Perepelkin M.M.

Dates

1994-04-30—Published

1991-04-29—Filed

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