V- belt pulleys fit V-belt so that transmission occurs by friction between the inclined sides of the belt and the pulley itself.
Adjustable pulleys are a particular family of V- belt pulleys. The adjustable width of the groove that fits the V – belt is the distinctive feature of this item. Material used is cast iron EN-GJL-250 UNI EN 1561.
Here following all type of available pulleys are showed. These are for taperbore.