Definition: A buncher is a device used for sorting or separating materials based on their size, shape, weight, or other characteristics. It is typically made up of several parts such as a motor, a conveyor belt, and a mechanism to move the material through the process. Bunchers are commonly used in industries such as manufacturing, construction, agriculture, and transportation to separate different types of materials. They can be designed to sort items based on their size or weight, making them useful for handling bulky or