Mill (grinding),  · A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many processes. There are many different types of mills and many types of materials processed in them. Historically mills were powered by hand (e.g., via a hand crank), working animal (e.g ...Pugmill,  · A pugmill or pug mill is a machine in which clay or other materials are mixed into a plastic state or a similar machine for the trituration of ore.[1] Industrial applications are found in pottery, bricks, cement and some parts of the concrete and asphalt mixing processes. A pugmill may be a fast continuous mixer. A continuous pugmill can ...IronPlanet | Login,  · Quarry & Aggregate Attachments & Parts Forestry Oil & Gas View all categories View all items Construction Construction Air Compressors Compactors Containers Excavators Generator Sets Heating & Cooling Equipment Light Towers Portable Structures ...