Large crusher technical advantages: (1) efficient, safe, environmentally friendly and energy-saving crushing ratio; (2) for crushing the material moisture without any requirements, non-stick is not blocked; (3) a uniform distribution means and devices together for a fine sieve powder One of the unique design, the complete elimination of the excessive fragmentation phenomenon; (4) a combination of coarse crushing and fine crushing compact design so no need to install the inlet suction device; (5) less noise, vibration, less dust, low power consumption; (6) the expected size is adjustable; small (7) footprint, easy maintenance; (8) the use of hydraulic or spring automatic concession equipment and debris removal device can effectively prevent lumps of non-ferrous alloys, hard rock tooth destruction and wood and flexible objects roll Roll harm normal work.