Automatic Self- propelled concrete grinder which greatly reduce the labor force, Perfect for grinding large areas , equipment with original Wonder motor with secondary energy saving and high efficiency , four heads planetary rotating have a consistent scratch, a good surface preparation and finishing machines , collapsible control panel,making it easy &convenient for our projects. Features :
1. Adopt 220V-240V/380V-440V Frequency-converting speed control.
2. Suitable for concrete, marble and granite grinding.
3. Three years guarantee for motor, Inverter and gear.
4. Self-propelled concrete grinder.
5. 25 degrees climbing, save your labor.