stone machine,polishing machine,grinding machine,stone polishing machine DESCRIPTION MBJA-160 Edge Grinderis also used for both straight and curve edge polishing, therefore it could process the stones with inside and outside round edge. The machine adopts oil-dipping-type guide rail with double support wheels. Main-drive moves at ease. Its head could rotate 360 degree. It has manual feed in vertical and level direction. It has out-extending support on level saw support to make the processing more convenient and prompt. The movements of processing are divided into double-speed and frequency speed adjustment. TECHNICAL DATA NameUnitMBJA-160rotating speed of polishing wheelrpm1900-3800total Powerkw4.55processing lengthmm2500-3000max width of lacemm600overall dimensionmm3720×1690×1510total weightkg1200