POWERED SUPPORT UNIT Russian patent published in 1994 - IPC

Abstract RU 2012818 C1

FIELD: mining equipment. SUBSTANCE: powered support unit includes roofing and base with hydraulic props and mechanism for roofing-to-base connection installed between them. Connecting mechanism is made in form of two yielding tie-rods arranged in plan at angle to longitudinal axis of support unit and articulated to roofing and base. EFFECT: higher efficiency. 2 dwg

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RU 2 012 818 C1

Authors

Vavilov Vjacheslav Viktorovich

Smirnitskij Anatolij Vasil'Evich

Shapchenko Viktor Arsent'Evich

Zadorozhnyj Stanislav Stepanovich

Moskalenko Anatolij Gavrilovich

Dates

1994-05-15Published

1992-07-15Filed