The machine deploys the automatic core adjustment structures the principal axis, which will never break and bow the head. The casing is welded with entire steel sheet, featuring super tire rigidity. The machine features the characteristics of novel structure, advanced technology, high productivity, huge extrusion pressure, high vacuity, double clay bars and semi-hard molding and hard molding extrusion formation. It is suitable for the production of high aperture rate hollow brick, high adulteration fly ash agglomeration brick and the production with gangue, shale, low plasticity clay, etc.

The extruder is an extruding and shaping device for hollow brick production line. It is suitable for hollow bricks with high void ratio, sintering bricks highly contained powder coal ash, gangue and shale brick .It enjoys many advantages: advanced technology, high extruding, big capacity, high vacuum. So it can replace imported equipment. It is controlled by air clutch and is sensitive, convenient and reliable. It has been named excellent product by national authority department.