This machine is used to produce solid bricks and hollow bricks with great quantities of holes and large section in all size of hole style. It is applicable to many sorts of materials. Its features are novel structure, advanced technology, high extrusive pressure, high production and high vacuum degree. It adopts pneumatic clutch to control. It is sensitive, convenient and reliable. Model JKR40 JKR45 JKR50 Capacity(Pieces/h) 11000-16000 12000-17000 13000-18000 Extruding Pressure 3.0Mpa 3.0Mpa 3.0Mpa Auger Diameter 400mm 450mm 500mm Vacuum Rate 92% 92% 92% Power(kw) 55/90 55/110 55/122