【PE150x250, . 【PE150x250, 】,, () 1、,。Portable Jaw Crusher | Primary Hard Stone Crushing …Portable Jaw Crusher. Jaw crusher can reach the crushing ratio of 4-6 and the shape of final product is even. It is widely applied to crush high hardness, mid hardness and soft rocks and ores such as slag, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, that is, suitable for primary crush.