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  • Feb 24, 2020

    * Clean the dust and dirt on the electrical equipment in time to ensure the cleanliness of each distribution box, control box, all parts of the brushes and their contact surfaces;...[details>>]

  • Feb 17, 2020

    Maintenance and repair of gantry crane braking device * Check whether there is noise during the operation and whether the heat dissipation is good; * Check and adjust the clearance between gantry cra...[details>>]

  • Feb 15, 2020

    Maintenance and repair of gantry crane transmission mechanism 1. Check whether the fixing device of the wire rope meets the requirements, and check whether it has corrosion, broken wires, loose strand...[details>>]

  • Dec 30, 2019

    1. The commander should be responsible for weight calculation of load and correct selection of rigging. 2. The gantry crane commander is responsible for taking necessary precautions against possible...[details>>]

  • Dec 26, 2019

    1. The transmission parts generate abrasion clearance. 2. The wheel coupling keys are loose....[details>>]

  • Dec 16, 2019

    After a period of work, the gantry crane may sway when starting and stopping, causing the following effects on the equipment: 1. Deform the bridge. The gantry crane frame advances on one side and l...[details>>]

  • Dec 09, 2019

    When the gantry crane is not working or the load is stationary. Its dead weight and lifting load are at rest. When the gantry crane is working, the motion state changes, and the dynamic load effect inc...[details>>]

  • Dec 06, 2019

    Sometimes, the voltage of the gantry crane motor is normal, but the crane is not working. This needs to consider other reasons: 1. The motor is burned, and the motor needs to be replaced;...[details>>]

  • Nov 28, 2019

    The gantry crane track joints welds is from bottom to top: bottom of the track, middle of the rail, rail head, and builds up welding layer by layer to repair the surroundings;...[details>>]

  • Nov 21, 2019

    1. The gantry crane should not lift more than the rated lifting weight during the operation; 2. The rope of gantry crane should be selected according to the type of work and the environment;...[details>>]

  • Nov 18, 2019

    After the gantry crane overload limiter is installed, it needs to be calibrated according to the rated lifting weight of the alarm. The method is: hanging the load corresponding to the alarm weight on ...[details>>]

  • Nov 14, 2019

    During the operation of gantry crane, the force of each wire rope is very complicated, because the positions of the wires in the rope are different, even with simple tensile force, the force distributi...[details>>]

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