QT4-20 semi-automatic hydraulic concrete paver and hollow block machine It is one the newest styles of concrete block machine of our company. It can prodcue sizes of block and colored paver through changing the moulds. Its output is as following: Size of block Capacity per mould Capacity per day 400*200*00mm 4PCS 5500PCS 240*115*53mm 26PCS 37740PCS 200*100*60mm 20PCS 24000PCS Its main technical characteristics: Advanced hydraulic system and electro-hydraulic integration system is adopted to control, simple in operating, reliable in running. The Integaration of hydraulic pressuring and vibrating make the brick shaping more quickly and strength in density. And it is multi-using, can produce different size of blocks and pvaver with different moulds
