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(19)

(11)

2 445 458

(13)

(51)

IPC

E21C35/24(2006-01-01)

E02F9/22(2006-01-01)

(21) (22)

Application

2010140300/03, 2010-10-01

(24)

Start date

2010-10-01

(22)

Actual filing date

2010-10-01

(45)

Published

2012-03-20

(72)

Inventor

Volchok Jurij PetrovichGjubner Gerbert EhrvinovichMal'Cher Mark AlekseevichMorozov Sergej Petrovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mashinostroitel'Nyj Zavod"

SYSTEM TO CONTROL MINING MACHINE Russian patent published in 2012 - IPC E21C35/24 E02F9/22

Abstract RU 2445458 C1

FIELD: mining.

SUBSTANCE: system to control mining machine comprises a hydraulic drive of travel and a drilling rod with a power hydraulic control unit, a hydraulic drive of a loading element and hydraulic cylinders of a drilling rig with a power hydraulic control unit, an electrohydraulic unit of power hydraulic units control with a system of electric interlocks, sources of supply for hydraulic drive and control systems. At the same time power hydraulic units to control a hydraulic drive of travel, a drilling rod, a hydraulic drive of a loading element and hydraulic cylinders of a drilling rig are equipped with additional locking devices installed between sections of the hydraulic control units.

EFFECT: locking of the caterpillar drive and loading element drive during operation of drilling equipment to ensure safety of maintenance personnel.

1 dwg

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RU 2 445 458 C1

Authors

Volchok Jurij Petrovich

Gjubner Gerbert Ehrvinovich

Mal'Cher Mark Alekseevich

Morozov Sergej Petrovich

Dates

2012-03-20—Published

2010-10-01—Filed