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China small jaw crusher is always sticking to the front of crusher equipment, and it never gives up but has a brave and firm and persistent heart. As Daswell aggregate small jaw crusher has such outstanding features such as big crushing ratio, even product granularity, simple structure, reliable working condition mobile rock crusher, simple and convenient maintenance and economical running cost, our company enthusiastically welcome customers to come to our company for visit and purchase and we will provide you with the most comprehensive and considerate service.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:portable jaw crusher,If you are interested in our products, please contact us freely: sales@daswell.com The working manner of PEX series of jaw crushing plant is dynamic extrusion type, and its working principle goes like this: the electro motor drives the belt and belt wheel to make the movable jaw to move up and down through the eccentric shaft, and then movable jaw goes up, the angle between the toggle pate and the movable jaw is bigger, thus pushing the movable jaw to get close to the fixed jaw, and at the same time, the materials are crushed or smashed, thus reaching the goal of crushing; when the movable jaw goes down, the angle between the toggle pate and the movable jaw is smaller, under the effect of the draw bar and the spring, the movable jaw moves always from the fixed jaw, and then the crushed materials will be discharged out from the lower mouth of the crushing chamber.  Daswell small jaw crusher adopts world-class manufacture technology and is made of high-end manufacture materials. The movable jaw and fixed jaw of Daswell jaw breaker is more durable, and this crushing plant is mainly used for the medium granularity crushing of various ores and large materials in such industries as mine, metallurgy, building material, highway, railway, water conservancy and chemistry.