A hydraulic winch with an external hub brake

Abstract

The utility model discloses a hydraulic winch of external hub brake, specifically relates to winch technical field, including frame, the inside rotatory connection of frame has the winch shaft, one side fixed connection of frame has the hydraulic motor, the top fixed connection of hydraulic motor has the hydraulic pump, and the output shaft of hydraulic motor passes through the frame and is fixedly connected in one end of winch shaft, and the other side of frame is provided with the brake hub disc, and the brake hub disc fixedly connected in the other end of winch shaft, and the other side fixed connection of frame has the mounting seat, and the inside rotatory connection of mounting seat has a pair of brake pressure plate, and the inner surface of a pair of brake pressure plate all fixedly connected has the brake pad, and a pair of brake pressure plate are located the both sides of brake hub disc, the other side swing joint of frame has the lifting seat, and the lifting seat is provided with hydraulic drive mechanism, and hydraulic drive mechanism is connected with a pair of brake pressure plate, the utility model solves the technical problem that the brake operation of single hydraulic pressure can not satisfy the brake demand of winch.

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