SECTION OF POWERED SUPPORT Russian patent published in 2003 - IPC

Abstract RU 2219345 C2

FIELD: mining industry, mechanized support of breakage faces. SUBSTANCE: section of powered support includes ceiling and base on which hydraulic props are mounted on spherical supports for turning. Cylinders of hydraulic props are fitted with pivots mounted for interaction with bushings of locators arranged in holes of base. Each bushing has cut-out which width exceeds diameter of pivot and forms unclosed surface in the form of arch which embraces pivot of hydraulic prop. Base is equipped with loop, locator is fitted with eccentric carrying groove and with stopper and the latter can be installed in loop of base and groove of eccentric. EFFECT: increased reliability of fixing of hydraulic props in base, improved conditions for assembly- disassembly of hydraulic props. 3 dwg

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RU 2 219 345 C2

Authors

Andreev Georgij Vladimirovich

Vasserman Igor' Grigor'Evich

Kosarev Vasilij Vasil'Evich

Kosarev Ivan Vasil'Evich

Laptev Anatolij Grigor'Evich

Ovcharenko Valerij Anatol'Evich

Dates

2003-12-20Published

2001-08-29Filed