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

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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

d. 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.

1.Maximum suitable conductor ACSR720.

2.Sheave dimension ( outside diameter× root diameter × sheave width) Φ916×Φ800×110(mm).

3.The middle sheave can be customized as cast steel sheave

About us: Suntech Power Tools, which located in the southeast China, it is the earliest origin Power Tools Leading City in China.We are making the various related cable pulling tools, and hydraulic tension and puller to support the transmission work.All canaccept OEM and professionally produced per ISO 9001:2008, they are being sold to over more than 50 countries in the world,and has wined the best brand reputations. Some items like the stringing blocks,cable rollers,the cable jack stands,etc we can customized, and the Construction Safety Tools ,are not demanded the MOQ. You can freely help you out either