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  • Feb 17, 2020

    Overhead crane is a lifting machine above the workshop, warehouse and open storage yard, is used to lift various objects. It is the most widely used lifting machinery in the machinery industry, metallu...[details>>]

  • Feb 15, 2020

    The classification of lifting machinery 1. Light and small lifting equipment Light and small lifting equipment can be divided into: jacks, tackles (also called lifting tackles, lifting pulley sets), ...[details>>]

  • Dec 30, 2019

    Electric bridge crane major parts should meet the following safety requirements: * The increase of the opening is less than 15% of the original size, and the torsional deformation is less than 10%; *...[details>>]

  • Dec 26, 2019

    When the overhead crane commander selects the command position: 1. Ensure that the line of sight with the overhead crane driver is clear;...[details>>]

  • Dec 16, 2019

    Flexible monorail suspension crane, suitable for linear conveying of materials, suitable for round-trip conveying or circular conveying operations. From simple straight track to multi-branch semi-autom...[details>>]

  • Dec 12, 2019

    * Before bridge crane installation, please use 500V megohmmeter to check the insulation resistance of the motor and the control box. The cold resistance should be greater than 5MΩ at normal temperatur...[details>>]

  • Dec 09, 2019

    According to the regulations of GB38366.1-2000, they are classified into Class I and II electrical equipment according to the explosive gas environment; according to the regulations of GB12476.1-2000, ...[details>>]

  • Dec 05, 2019

    Maintenance and inspection of bridge crane electrical equipment should generally be performed under power failure. Therefore, there should be isolation switches or other isolation measures between the ...[details>>]

  • Nov 28, 2019

    The stress-relief heat treatment of crane machines after welding is an important measure to improve welding quality. For welding equipment at relatively low temperatures (such as winter, etc.), this me...[details>>]

  • Nov 21, 2019

    The weights that can be lifted by electric overhead crane are varied and the load is varied. Some heavy objects weigh hundreds of tons, large and irregular, as well as loose particles, hot melt and inf...[details>>]

  • Nov 18, 2019

    1. After the work is completed, the main power supply must be cut off; 2. The electric overhead crane must be inspected regularly by special personnel, and the fault should be taken in time and carefu...[details>>]

  • Nov 14, 2019

    When the bridge crane AC asynchronous motor is running, if there is a thin sound, and there is no change, it is a normal sound. If the sound is thick and sharp, there may be a harbinger of failure:...[details>>]

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