Pulley-block | Fresh – Solution |

A (often called a block and tackle or snatch block) is a mechanical device designed to redirect force and provide mechanical advantage for lifting or pulling heavy loads. By threading a rope or cable through one or more internal wheels called sheaves , the system multiplies your pulling force, allowing you to move weights that would otherwise be impossible to handle alone. Common Types of Pulley Blocks Build This Pulley System and Multiply Your Strength