MAIN SHAFT HOIST Russian patent published in 1994 - IPC

Abstract RU 2025441 C1

FIELD: mining industry. SUBSTANCE: hoist comprises lifting machine, guide sheaves, and hoisting skips suspended from head ropes. Skips have a variable volume and consist of a blind portion carrying a sectional gate, frame, guide shoes and coupling, and movable portion with extension device which has rollers secured to one of skip sides. EFFECT: improved design. 8 dwg

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RU 2 025 441 C1

Authors

Shepelev V.T.

Bezsonov V.V.

Rutenko O.Ja.

Shepelev V.V.

Dates

1994-12-30—Published

1990-12-04—Filed