Elevator Pulleys are offered with grooved rims which can be pulled by a rope. They are useful for elevators because as theyraise more than their weight. With good string length, these can pull more weight. They can do the hard work for you and enable high level of utility and precision for all. They can reduce an adequate amount of actual force needed to lift heavy objects. These pulleys can also make a god effect in the direction of the force used. Elevator Pulleys are crucial tool for heavy lifting and have advanced mechanical advantage.