Hydraulic  roll crusher is based on a new type of product market development.This product uphold the traditional roll crusher has the advantages of small occupation area, high efficiency  and  low investment.With the  principle of imported  large roller press , make full use of the machine, electricity, liquid integration design concept, obviously improving  the crushing efficiency and the stability ; the hydraulic system pressure is stable, convenient regulation; application of sensor technology to enable more secure and reliable overload protection; Welding pressure roller adopt large roller press.,ensure the  surface hardness ≥HRC60 .The hydraulic roller crusher get the masses of users praise when  we are on the market .The grain-size average ≤3mm for 90-95%, the cost of roller press 1/5-1/10, it is the first choice for small cement companies .