... 270*550 3)Siemens motor 4)Efficient TWO-Head edge grinding machine JS-550A Market position: We are manufacturer for ... applying, etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite, terrazzo, etc.3, Under condition both dry ... 220V50HZ/60HZModel35.5HPVARIABLE 0-1800RPM270X550(MM)220KGS6PCS20kgs30L Standard configuration:1, Machine body2, 20kgs extra weight - 1 ea3, 10m electric wire ...