... 240KG Weiqht,4 head floor grinding and polishing machine 2)380V/220V 10HP ... Efficint JS-580 Four-Head floor grinding and polishing machine Market position: We are ... for different floor surface 9, Alloy water switch 10. With vacuum hose to connect vacuum cleaner ... 580C220V50 / 60HZ310HPVARIABLE 0-1800RPM240KGS30KGS4PCS12PCS30L Standard configuration:1, Machine body2, 20kgs extra weight - 1 ea3, ...