Three heads planetary machine for grinding and polishing. Fitted with 7,5 Hp 400 V motor. Is the most performing machine of this segment. No other machine can compete in terms of productivity for grinding and polishing floors. Ideal for grinding and polishing marble, terrazzo, granite and concrete floors. Also suitable for floor preparation, bush-hammering, old glues and coating/resin removal. Heavy machine with total weight, including additional weights (2×22 Kg), of more than 200 kg. Good choice for professionals with task to cover a surface of up to 500/800 m².