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2 454 537

(13)

(51)

IPC

E21C25/06(2006-01-01)

(21) (22)

Application

2011101008/03, 2011-01-12

(24)

Start date

2011-01-12

(22)

Actual filing date

2011-01-12

(45)

Published

2012-06-27

(72)

Inventor

Volchok Jurij PetrovichGjubner Gerbert EhrvinovichMal'Cher Mark AlekseevichMorozov Sergej PetrovichPetrov Vladimir PetrovichSemenov Viktor Vladimirovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mashinostroitel'Nyj Zavod"

CUTTER-LOADER Russian patent published in 2012 - IPC E21C25/06

Abstract RU 2454537 C1

FIELD: mining.

SUBSTANCE: cutter-loader contains housing, undercarriage, conveyor and actuating element including central and peripheral cutting drums installed on sticks fixed on cutter-loader housing by horizontal axis and hydraulic cylinders. Diameter of central drum is equal to headroom, at that central drum and peripheral drums form simultaneously both floor and roof of a drift of rectangular shape.

EFFECT: simplifying design, improving reliability and efficiency of cutter-loader.

3 dwg

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RU 2 454 537 C1

Authors

Volchok Jurij Petrovich

Gjubner Gerbert Ehrvinovich

Mal'Cher Mark Alekseevich

Morozov Sergej Petrovich

Petrov Vladimir Petrovich

Semenov Viktor Vladimirovich

Dates

2012-06-27—Published

2011-01-12—Filed