Free Design Custom

Movable Pulley: A pulley that rotates and translates in accordance to the movement of the pulley or belt. This is usually employed in blocking and deal with programs, which I will explain later on.
Roller: A regular pulley has a slot for a belt, chain or cable. A reel is a broader pulley frequently utilized in cable programs, making it possible for the cable to be wound all around numerous instances the diameter of the reel.

Free Design Custom