HT70/60 large scale vacuum extruding machine is a two-stage vacuum extruder specially designed to produce perforated brick. The double strip design craft, uses the vacuum to squeeze out, the two-stage agitation, two electric motors bring along divided reducer through the axial air operated clutch, actuate the agitation to squeeze out respectively and squeeze out with the formation. the machine applies to pages of rock, coal gangue, fly ash as raw materials to produce high holes rate of hollow bricks. Through quenching and tempering, quenching, heat treatment and other crafts and universal joint connector, the performance and using life will be improved effectively.

Production capacity    20000-22000 pieces/hour
Vacuum degree        ≤-0.092
Pressure             4.0Mpa
Moisture content     12-18%
Upstage mainshaft speed  32-35rpm
Downstage mainsaft speed 28-32rpm
Power                 132+250
Weight                13T