Granite&Quartz Slab Automatic Polishing Machine (stone processing machine) Special design for polishing granite and quartz slab and ceramic tiles. Fully automatic and continuous grinding/polishing design with the most advanced polishing technique,reasonable structure,high efficiency and good energy saving. Adopt world reputed brand components for electric parts,PLC controler and displayed by liquid crystal menu to realize intelligentizen control. Main technical parameter: No. of polishing heads: 16pcs (can be varied to meet customer's demand) Work width:400mm 2100mm Work thickness:8 20mm Prime conveying power:4 Kw Total power:184.4 Kw Water consumption:400L/min Dimension:about 12730*2050*2200 mm Weight: about 23.8 tons