The single rope mechanical grab can be connected to any crane, in the case of meeting the lifting capacity, only need to connect the grab head ring to the lifting hook.When the single-rope grab is lowered to the material in the open state, the lock can be automatically realized, and the grasping of the material can be realized by lifting the grab bucket. When unloading is required after the completion of grabbing, it needs to be opened in different ways through special design.

 
Single Rope (Manual Pulling) Grab 
The grab with the material is moved to the top of the unloading position, and the staff manually pull the rope to unlock the grab and open the grab in the air.
Lifting weight greater than 10 tons of grab, grab bottom unlocked, in the lifting process, grab open with buffer function, can prevent the initial stage of grab open due to sudden weight loss caused by the impact.