... ; Motor: 5hp, 360-400V, 3P; Inverter: 5hp, speed 300-1600rpm; Vacuum cleaner; Diamond tool. wet stone grinding machine, stone grinding equipment Performance1 ... , Three P; 220-240V, One P;4, Water tank and vacuum port provide wet and dry grinded and polished;5 ... , Vacuum outlet and rubber skirt prevent dust from entering the machine. ...