The present invention provides a traction machine capable of conveniently performing oil-proof and dust-proof measures for a braking surface of a brake of the traction machine at low cost, wherein the traction machine is used by a lift system enabling a lift car to go up and down through a sling. The traction machine is characterized by comprising a motor, a brake drum and a brake, wherein the motor performs rotation driving for a rope wheel winding the sling, the brake drum and the motor are arranged integrally, the brake presses the brake drum through a brake shoe, so as to achieve brake of the motor and the rope wheel, and the traction machine also comprises an oil-proof member, and the oil-proof member is arranged on a connecting plate which connects a housing containing the motor and the brake drum with a housing containing the brake.


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    Title :

    Traction machine


    Contributors:

    Publication date :

    2015-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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