Hold Down Pulley Block Anti Lifting Automatic Release Pulley for Pulling Rope

Our hold down pulley block is applicable range max<=ACSR720, the rated load from 10KN, 25kn, 4kn. 

Block material has the aluminum coated glue, steel sheave,nylon MC. The more sizes is as the table showed. But we also can customized. Pls freely ask us to know more infos.

Anti LiftingAutomatic Release Pulley is a special device that prevents the pulling rope lifting with respect to thetheoretical line, specifically in case of towers with considerable heightdifferences. It is equipped with an automatic release system to facilitaterecovery operations.

Product: stringing pulley blocks; stringing blocks.

Usage:Protect the cable and conductor from fricting when they are laying.They can save time and effort.

Description:

a. We manufacture a lot of models for different uses in the overhead transmission line construction.

b. They have are used to support conductors,OPGW,ADSS, communicatio lines.

c. The sheave of the pulley blocks are made from higth strength MC nylon,or aluminum materials ,and the frame of blocks are made of galvanized steel.The lateral ones are mounted on ball bearings.

Remarks:All kinds of pulley blocks can be manufactured according to the customers's requirements.

If any interested,please feel free to contact with us for more information,and we will try our best to comply with your requirements