1.    the Introduction:

• MS400 electric floor grinder concrete vacuum is a dry concrete grinding machine,feature with a lower speed 750RPM 3Kw motor and a 0.75Kw motor, the 0.75Kw motor is used for vacuum function,,
• Working with diamond abrasive brick, it is generally used to grind concrete floor surface,terrazzo floor surface,stone floor surface both indoor and outdoor,

Model	MS400
Grinding area	400mm
Rolling Speed	750r/min
Motor power	3Kw&0.75kw
GW/NW	170Kg/150Kg
Dimension	1200mm*500mm*906mm