Quality more light, component less, structure more compact, broken cavity within full degree better, by loaded material block by uniform broken, be moving jaw bottom mandatory launched finished unloading material, so production rate high, than with specifications of Jane pendulum jaw type broken machine of productivity high out 20-30%; material block in moving jaw lower has larger of upper and lower roll movement, easy is cube of shape unloading out, reduced has like Jane pendulum type products in the as of tablets-like components, products quality better. Has a simple structure, high yield, high crushing ratio, toothed plate long life, even granularity of finished products, the advantages of low power consumption, easy maintenance, is currently the most advanced models