22" planetary Concrete & Cement Floor Grinders & Polishing MachinesThe HTG 550 is a powerful planetary grinder with three counter rotating grinding heads. Its working width is 20". The HTG 550 terrazzo floor grinder equipped with a water tank made of stainless steel, which can be filled with 15 liters of water. Model 550 3D Motor Inverter 4KW 5. 5HP 5. 5KW 7. 5HP Power 220~240V Single phase Weight 245kg 540lbs Extra Weight 15kg*2 swing Working Width 20 Inches Rotating Speed 350~1500rpm Water Tank 15L Feature

operation mode

the touch screen shows rotating/walking speed

the 820 remote control concrete grinder polisher is a automatic and smart floor grinding machine equipment for large areas

With 580 working width

all can use this self-propelled grinder 800LE to have a nice floor result

high efficiency grinding

Water lift (inch) 90 100

It adapts to concrete floor grinding and leveling

With water spray system

Welding Technology provides Premium Quality

3 um Dimensions (inch) 24

Double segment crushed pcd used for think coating removal and harder concrete