MECHANIZED SUPPORT SECTION Russian patent published in 1996 - IPC

Abstract RU 2065971 C1

FIELD: mining equipment. SUBSTANCE: section of mechanized support used in stopes has ceiling and base with carriers, hydraulic props and ceiling to base connection mechanism in the form of pliable tie-rods 4. Carriers are provided with extension members 9 connected to ends of tie- rods. EFFECT: high efficiency. 2 dwg

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RU 2 065 971 C1

Authors

Vavilov V.V.

Smirnitskij A.V.

Zadorozhnyj S.S.

Dates

1996-08-27—Published

1994-05-18—Filed