Rock impact crusher is the latest generation of impact crusher produced by Hongxing with the absorption of foreign advanced technology combining with specific conditions and the development of sand and gravel mining industry. Impact crusher adopts the latest manufacturing technology and unique structural design. This procedure repeats itself. The materials get into impact cavity from big to small to take repeated crushing. When the material is crushed to the required size, it"s discharged from the outlet. The material"s discharging size and shape can be changed through adjusting the gap between impact frame and rotator.The rock impact crusher is used for crushing various rocks, constructing railway, expressway roadbed and dam area of power station, producing artificial dinas for the building industry, etc. It is used to crush coarse, medium and fine stones whose compressive strength is no more than 300MPa and Moh"s hardness is lower than the 8th degree, such as limestone, basalt, granite, concrete, slag, cement block, etc. High chrome plate hammer with great impact resistance, abrasion resistance and impact force; Keyless connection with easy maintenance, being economical and reliable; Various crushing functions, high productivity, little mechanical wearing and high overall benefits.Rock impact crusher improves the adjusting device, the operation becomes more convenient. The tri – cavity makes excellent capability in the fine crushing and super fine crushing Plant. The bi-cavity can simplify the process flow in the coarse crushing Plant. Impact crusher is the focus equipment of secondary crushing machinery in stone crushing production line. Large feeding inlet, high crushing cavity, which is suitable for the material hardness, block degree, less powder; The gap between back plate and the board hammer can be easily adjusted to get effective control of the particle size; Compact structure, high rigidity, and the rotor is of large inertia.impact...