stone crusher

详情

PE serious of jaw crusher is a kind of rough crushing device that is widely used both at home and abroad at present .it is mainly used in primary and rough crushing of all kinds of hard rocks and large block materials. large and medium-sized jaw crushers are the main products of our company and have possessed the leading position in the world. Uses: It is applied for primary and rough crushing, widely used in these following industries: ore, sand and gravel plant, building materials, road, railway, water conservancy and hydropower industry , etc. Working principle: firstly the machine’s leather belt and wheel are driven by the electric motor, then the movable jaw begins to move up and down by the eccentric shaft, when the movable jaw move from top to bottom, the angle between fixed jaw and movable jaw becomes smaller, the materials are crushed into pieces to reach the crushing target. when the movable jaw moves from bottom to top, the angle between fixed jaw and movable jaw becomes bigger, the movable jaw plate deviates from the fixed jaw plate under the function of drag rod and spring, at this moment, the crushed materials are discharged from the bottom outlet of the crushing cavity. Performance features:large crushing ratio, high productivity, even particles, simple structure, convenient maintenance, low cost, etc.