PE series of jaw crusher (jaw) is mainly used for crushing various ores and bulk materials of medium size, broken little 320MPa compressive strength of material, coarse and fine broken two broken products are introduced. PE series product specifications are complete, the size of the material is 750mm ~ 125mm, is the first choice for primary crushing equipment. PE series of jaw type crushing machine (jaw) are widely applied to a variety of mines, metallurgy, building, highway, railway, water conservancy and chemical industry. The large and middle jaw crusher is one of the first products of the dawn, especially in the design and production of large jaw crusher, in the domestic and international has been in a leading level. Performance characteristics of 1 broken cavity depth and no dead zone, improve the feeding capacity and output; 2 of its crushing ratio, product size uniform; 3 gasket type discharging mouth adjustment device, reliable and convenient, adjustable range, increase the flexibility of the equipment; 4 lubrication system is safe and reliable, easy to change parts...