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The operation method of gantry crane

The operation method of gantry crane

single girder gantry crane

  1. General safety requirements for gantry crane operators
  2. The command signal shall be clear and consistent;
  3. Hanging, hanging rope between the angle is less than 120 degrees, so as to avoid excessive force hanging rope
  4. Rope, the chain through the edges and corners should be padded
  5. When the object is turned over, the center of gravity should be changed smoothly, and the action beyond the command intention should not be produced;
  6. When you enter the hanging weight, you should contact the driver and set up the direct bearing device
  7. When a lot of people are tied up, one person is in charge
  8. Safety inspection meets cycle requirements

The following conditions shall be tested on the gantry crane according to the relevant standards


  1. Normal operation of the gantry crane, tested every two years
  2. After the overhaul, the new installation and transformation of the gantry crane, before delivery
  3. Idle time for more than a year of gantry crane, before re-use
  4. After storms, earthquakes and major accidents, it may cause damage to the strength, stiffness, structural stability and the importance of the structure of the gantry crane

(2) When the work is heavy and the environment is bad, the regular inspection cycle shall not be less than once a month.

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