FIELD: mining industry. SUBSTANCE: the plant uses rope driving pulley 2 fitted on a shaft, the pulley has at least two chutes 3,4 that accommodate endless rope 5. The rope branch downsliding for one chute is an upsliding one for the other chute on the opposite side relative to the friction pulley axle. Rope 5 is passed through block couplers 6 and 7 of lifting vessels 8 and 9. The diameter of pulley 2 in the area of one chute exceeds the diameter of the pulley in the area of the other chute. EFFECT: improved design. 1 dwg
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