Protect the cable and conductor from fricting when they are laying.They can save time and effort.
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.
||Number of sheaves
||Rated load (kN)
MC nylon sheave
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