SEVEN SHEAVE AERIAL ROLLER

APPLICATION:Seven sheave aerial roller is used for the stringing of six bundle overhead 

conductor. Frames and top plate are made from galvanized steel; lateral nylon sheaves are 

mounted on ball bearings and central sheave (steel or nylon) is mounted on thrust bearings of 

much larger capacity. ‘AR7N’ stands for the model in which either nylon sheave or nylatron 

sheave is standing at central position while ‘AR7S’ indicates the model in which cast steel 

sheave is at central position.

SPECIFICATIONS