Chipper cum grinder which chips & grinds the long material (dry & wet) into required size for briquetting in single action. This is suitable for any type of forest waste, cotton stalks, tree bark, sunflower waste & stalks, coconut waste, mustard stalks, etc. Material is conveyed on a belt driven by geared motor. Output size is adjustable by changing screen. Chipped material can be fed for fine grinding in hammer mill grinder.