Three Sheaves Aerial Roller

Three Sheaves Aerial Roller

The three sheave aerial rollers are gravity die casted aluminium alloy sheaves, which are mounted 

on sealed ball bearing and groove lined with neoprene/natural rubber flaps (Shore hardness 60-70 shore A with minimum thickness at bottom of the groove of 6.5 mm & tensile strength of  130 - 200kg/cm2) for conductor protection. They are mounted on fixed steel frames with standard plate attachment.