Introduction The hydraulic rollers crusher is a new type product which R&D by our company, on basis of years of experience on spring rollers crusher. This machine is widely used for secondary and fine crushing in the industry of mining, building materials, chemical industry, metallurgy and so on. It can crush materials in middle hardness such as rocks, ore, coke, lump coal, slag, mineral slag, cement clinker, fireproof materials, and so on. Features 1.With the advanced hydraulic control system, users can adjust the pressure according to the material hardness, so that can press and pulverize the materials absolutely; 2.With sensor, the machine can load relief when overload, so that to protect the machine; 3.The advanced hardfaced technology improves the roller covers' life; 4.Good performance, low cost in operation and easily maintainence. Working Principle The motor drives the fixed roller and movable roller to work via reducer and coupling. Materials are put into the space between the two rollers via the feed entrance. As the two rollers inward turning, the input materials are crushed, pressed, ground, and at last come out from the base of the machine. Technical data Thanks for you interesting in our product Hydraulic Rollers Crusher. There are 4 Models of Hydraulic Rollers Crusher in our company, and the detailed specifications are as follows. If you have any question, please don't hesitate to inquiry us, and we will provide you with prefessional solutions.