Pulley

Science

Machine definition

Any tool that makes it easier for us to do work

Definition of pulley

A type of leveling machine consisting of a grooved wheel that can be rotated and a rope that facilitates the work of moving goods

4 parts of pulley

Axle, wheel, groove and rope

Pulley parts: Axle

A component that holds the wheels

Pulley parts: Wheel

Components that rotate when pulling a load

Pulley part: Groove

The part of the pulley that holds the rope

Pulley part: Rope

A component that is tied to a load and pulled

3 types of pulleys

Fixed pulley, movable pulley & compound pulley

Definition of fixed pulley

A pulley that is mounted fixed in one place

Examples of the use of pulleys

Raise flags, pulling fishing trawls, lifting heavy objects and fishing