The working principle of PE-750×1060 jaw crusher:This crusher is operated through motor. Through motor belt pulley, the triangle belt and grooved wheel drives the eccentric shaft to make the movable jaw doing reciprocating motion acc.to prescribed trajectory. Then the material in the crush cavity will be crushed and discharged through the bottom discharge port.?The structural characteristics of jaw crusher:This crusher is composed of rack section, movable jaw, fixed jaw, movable jaw plate, protection plate on left and right side, toggle plate, adjustment part and lubricating part, etc.?The rack should have enough strength and stiffness to burden the big impact load when working. The rack is welding piece or cast steel piece. There is fixed jaw plate on the rack front and protection plate on left and right side of rack; the movable jaw plate and fixed jaw plate are made from high quality high manganese steel and their shape design is in up-down symmetry to prolong their service life, which means when one end is worn, we can change to use the other end.?The movable jaw is made from one piece high quality cast steel. Its inside hole, groove and other parts is machined precisely and inspected to make sure the reliable working. http://www.hysancrusher.com/jaw...50-1060-jaw-crusher.html