Round double edging machine is divided into two series: 8 and 12 grinding spindles,It is suitable to process various thickness glasses( including thick plate glass), the grinding spindle can be oscillated freely, convenient replacing. Major technical specification: Width of the processing glass Thickness of the processing glass Total weight Max .griding quanlity of bottom edge 150mm-250mm 3mm-12mm 700kg 5mm Grinding speed(m/min) Compress air pressure Power (kw) Frequency (Hz) 0.5m/min-8m/min 4kg/cm2x8kg/cm2 30kw 50-60Hz