Four Rope Grab

 The four cable grab is mainly matched with bridge or door cranes with two groups of lifting drums to grab various loose accumulation for loading and unloading, stores transfer and so on. According to material conditions and client requirements, serial product types as toothed, parallel cross beam opened and underwater operations can be designed.

four-rope-grab-bucket.jpg

评论

发表评论

此博客中的热门博文

Overhead Crane Solution Saves Your Space

图片
  Paraguay EPS Sandwich Panel Factory Crane project Case Study Overhead crane introduction Overhead Cranes  also named Bridge Cranes or Electrical Overhead Traveling (EOT) Cranes is kind of industrial lifting equipment, which is widely used in various industrial applications for material handling to improve working efficiency and safety. According to the material handling purpose and structure, the overhead crane can mainly be classified into the following type, Low Headroom Single Girder Overhead Crane QDY Ladle Overhead Crane, Single Girder Suspension overhead Crane, Double Girder Electric  hoist crane , Explosion Proof Bridge Crane, Explosion-proof Single Girder Overhead Crane, Electromagnetic Overhead Crane, Single Girder Electric Hoist Crane up, Overhead Crane With Hook, Grab Bucket Overhead Crane, Insulation Overhead Crane and Double Trolley Overhead Crane, etc. Among the various overhead cranes, how to choose the optimal one for your applications? It depends on you...
阅读全文

Wire Rope Electric Hoists Inspections

  1.Wire rope electric hoist motor temperature rise is too high. First of all, check whether the  wire rope electric hoist  is overloaded. The overload causes the motor to heat up. Then check whether the motor bearing is damaged or not, and whether the motor works according to the regulations. When the motor is running, if the brake clearance is too small, will generate a large frictional force. The frictional heat also increases the additional load. 2.Wire rope electric hoist can not start after heavy objects rise to mid-air, or after parking can not re-start. First check if the system voltage is too low or the fluctuation is too large. If it is, restart it only after the voltage returns to normal. On the other hand, if it cannot be started after stopping, pay attention to whether there is a phase loss in the operation of the three-phase motor. 3.Can not stop working. The power should be cut off immediately, the wire rope electric hoist should be forcibly stopped, and th...
阅读全文

Crane hook rotation causes and preventive measures

图片
  Crane hook rotation causes and preventive measures for your reference to make your   crane operation   more safety and efficient. Check Dongqi crane operation tips to prevent crane hook rotations now. Dongqi your crane specialist at side. 50 ton crane hook for sale What is crane hook rotation? Crane hook  rotation is often happening without any warning occurred in the lifting motion, when the crane is lifting some weight, crane hook rotates, the wire rope between hook and pulley twisted together, so it will be the lifted weight, then the lifting operation have to be mid-stop. Crane hook rotation can affect the lifting operation, seriously threatening the safety of workers and equipment, therefore it must be avoided. Crane hook rotation causes The cause of crane hook rotation is mixed with the internal and external factors of crane. The internal cause is indeed the root cause of its occurrence. Internal factors to crane hook rotation Crane wire rope regardless of mo...
阅读全文