How many types of vacuum brick extruder based on vacuum extruding pressure china?
●This equipment is for vacuum extruding and molding the products of fired common brick, fired perforated brick, fired hollow brick, hollow block and etc.
●Our extruder has three forms: soft plastic vacuum extruder, semi hard vacuum extruder and hard plastic vacuum extruder.
●Soft plastic vacuum extruder is suitable for the raw materials with moisture content higher than 19%;the allowed extrusion pressure is 0.4~1.8 MPa.
●Semi hard vacuum extruder is suitable for the raw materials with moisture content between 16%~19%;the allowed extrusion pressure is 1.8~3.0 MPa.
●Hard plastic vacuum extruder is suitable for the raw materials with moisture content lower than 13%;the allowed extrusion pressure is 3.0~4.5 MPa