V-ribbed pulleys or sheaves have a series of V-shaped ribs that mate with V-ribbed belts. They are used in numerous power transmission applications. V-ribbed belts are efficient, cost-effective, and ...

DIY is an illness, so I decided to add a motor to the hand crank. :) I fabricate a v-wheel pulley on the mill (I really need a lathe!), which will be driven by a modified "hoverboard" hub motor.