Home > Media & Resource > Blog

Double girder overhead crane safety control

21 Nov, 2016

Crane safety is the key for overhead crane operations. How to ensure the safety of Double girder overhead crane? Double girder overhead crane is a kind of heavy lifting equipment for large and heavy loads handling from one place to another. Double girder overhead crane needs strong control ability to control the handling and lifting of the object .What is the features of double girder safety control? Read on.xikHenan Dongqi Machinery Co., Ltd

Double girder overhead cranexikHenan Dongqi Machinery Co., Ltd

Double girder overhead cranexikHenan Dongqi Machinery Co., Ltd

Safety control of double girder overhead crane

  • 1. The lifting object can be move along up and down, left and right, front and back directions, and can move in vertical direction at the same time.
  • In addition to the downward movement, terminal protection of the remaining five directions should be set up.
  • 2. Double girder overhead crane must have reliable braking device, even in the case of power failure, the object also won't fall because of self-weight.
  • 3. There should have larger speed range, when the overhead crane operation start from the stationary state, should gradually accelerated from the lowest speed, acceleration cannot be too big.
  • 4. In order to prevent possible danger when double girder overhead crane operation with overload or over speed, short-time overload protection measures should have. Overhead crane adopt over-current relay as general circuit overload protection.
  • 5. Double girder overhead cranes should have no-voltage protection.
  • 6. Double girder bridge cranes should have relevant and necessary safety measures.
  • 7. Others about anti-sway control technology, it is Dongqi Cranes patent and China leading overhead crane technology.
  • 8. For European double girder overhead crane, we have our own technology and experience, and also cooperated with Demag Cranes in some technology fields.

Double girder offering of Dongqi Hoist and Crane 

 xikHenan Dongqi Machinery Co., Ltd

Dongqi Company, a professional and famous overhead crane supplier in China, produces types of bridge cranes with reasonable design and customized service. Choose Dongqi means customers can purchase one suitable crane with ideal price! Buy Dongqi overhead cranes for energy saving and efficiency increasing!xikHenan Dongqi Machinery Co., Ltd

More information on overhead crane, gantry crane, jib crane, electric hoist is our Dongqi Hoist and Crane Product Center. xikHenan Dongqi Machinery Co., Ltd