A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials as in rock ore, so that pieces ofposition can be differentiated.
Plant design includes all engineering aspects involved in the development of either a new, modified, or expanded industrial plant. In this development the chemical engineer makes economic evaluations of new processes, designs individual pieces of equipment for the proposed new venture, or develops a plant layout for coordination of the overall
May 15, 2014· The movable jaw is hinged at the top the greatest amplitude of motion is at the bottom of the crushing face. The parts are 1. Cast steel frame, 2. Cast steel jaws with replaceable Hadfield steel 13wt Mn linings, 3. The movable jaw is pivoted at the top and operated by the eccentric, Pitman and toggles. 4. Angle between jaws 20o. 32.
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