The energy-saving vacuum extruder absorbs the advantages of various vacuum brick-making machines.

It adopts the design of a new floating shaft and a new sealing device, is manufactured with an all-steel structure,

and the auger and bushing are cast with high-wear-resistant alloy technology, which greatly improves the service life.

Compared with the vacuum brick-making machine of the same model, it has the outstanding advantages of low power consumption,

high output and high vacuum degree. It is suitable for shale, coal gangue and fly ash,

and is an advanced equipment for producing hollow bricks and solid bricks.