2013年7月25日星期四

How the various components of electric hoist work

    Wire rope hoist  for various occasions, especially for high-rise buildings to lift heavy items from downstairs. Hoist components How does it work  Today to briefly explain. First Wire rope hoist motor, transmission, drum and sprocket. Which motor is the most important part, does not allow press both the opposite direction of the  wire rope  hoist movement flashlight door button. Second, after the work must hoist the total gate pull the power, cut off the power. Does not work, you can not put heavy objects hanging in the air, to prevent parts produce permanent deformation.

      Wire rope hoist oil should be used in a stiff brush or a small piece of wood is forbidden by hand directly to a working rope oiled. Roll axis and the vertical axis of the motor and worm gear used,  rope hoist  motor axis parallel to the axis of the mandrel, the advantages of small size, height and length. Motor mounted inside the drum hoist, and its advantages for the length of the small size, compact structure. The main drawback of the motor cooling conditions are poor, poor packet, inspection, installation, maintenance motor inconvenience complex power supply unit. Installation and maintenance, must be strictly checked limit device is flexible and reliable, when hook up to the upper limit position, the hook shell distance greater than the distance of the roll shell.

      Finally, in the lower hoist overload limiter, installation, commissioning and maintenance must be strictly checked limit device is flexible and reliable. When the hook down to the lower limit position, should ensure safety rope on the drum circle, circle must be effective and safe in two laps or more.

       rope hoist  are widely used in machinery manufacturing, electronics, automotive, shipbuilding and other fields,  rope hoist  understand how the various components of the work, is for users should be aware of common sense.

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