... 3)Siemens motor 4)Efifcient JS-580 marble floor grinder machine 220Vvor 380v Market position: We are ... etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite, terrazzo, etc.3, Under condition both dry and ... -1800RPM240KGS30KGS4PCS12PCS30LS-580C220V50 / 60HZ310HPVARIABLE 0-1800RPM240KGS30KGS4PCS12PCS30L Standard configuration:1, Machine body2, 20kgs extra weight - 1 ea3, 10m electric ...