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2 029 092

(13)

(51)

IPC

(21) (22)

Application

4946018/03, 1991-06-14

(22)

Actual filing date

1991-06-14

(45)

Published

1995-02-20

(72)

Inventor

Atrushkevich A.A.Petrov A.I.Rogachev A.A.Atrushkevich V.A.Mikheev O.V.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Dobychi Uglja Gidravlicheskim Sposobom

TUNNELLING MACHINE Russian patent published in 1995 - IPC

Abstract RU 2029092 C1

FIELD: mining. SUBSTANCE: tunnelling machine includes body with working member in form of boom with crown bit and additional body. Each body has hydraulic prop with roofing and advancing mechanism with supporting skids and hydraulic jacks. Supporting skids are secured in front and rear parts of bodies for turning in vertical plane by means of turning hydraulic jacks. Located on additional body are control panel and oil plant. EFFECT: improved stability in driving inclined workings and convenient control. 2 dwg

Similar patents RU2029092C1

Title	Year	Author	Number
TUNNELING MACHINE	1991	Atrushkevich A.A. Petrov A.I. Rogachev A.A. Atrushkevich V.A. Mikheev O.V.	RU2029082C1
SUPPORT-AND-FEED DEVICE OF MINING MACHINE	0	Atrushkevich Arkadij Anisimovich Galkin Vladimir Nikolaevich Petrov Aleksandr Ivanovich Atrushkevich Viktor Arkadevich	SU1744249A1
MOBILE SCRAPER RELOADER	1996	Atrushkevich A.A. Zajdenvarg V.E. Atrushkevich V.A. Atrushkevich O.A. Surkov V.A.	RU2151091C1
TUNNELLING AND STOPING MACHINE	1998	Atrushkevich A.A. Atrushkevich V.A. Atrushkevich O.A.	RU2142561C1
METHOD FOR DEVELOPMENT OF SLOPING AND STEEP COAL SEAMS	1995	Atrushkevich A.A. Atrushkevich V.A. Fomichev S.G. Atrushkevich O.A.	RU2133827C1
ENTRY-DRIVING MACHINE	0	Medvedkov Vladimir Igorevich Yurin Petr Ipatovich	SU1052659A1
MINING COMPLEX	0	Galkin Vladimir Nikolaevich Melnik Vladimir Vasilevich	SU1816862A1
REUSABLE ROOF PINNING	1996	Atrushkevich A.A. Surkov A.V. Atrushkevich O.A. Atrushkevich V.A.	RU2142563C1
METHOD FOR MINING OF THICK STEEPLY DIPPING COAL SEAMS	1991	Atrushkevich A.A. Zajdenvarg V.E. Votintsev V.S. Odinokov B.P.	RU2029087C1
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RU 2 029 092 C1

Authors

Atrushkevich A.A.

Petrov A.I.

Rogachev A.A.

Atrushkevich V.A.

Mikheev O.V.

Dates

1995-02-20—Published

1991-06-14—Filed