power trowel The machine is used for grinding concrete surface, especially suitable for the compaction and finishing the surface of concrete road, terrace, boatyard, airport and floor etc..... .Technical Parameters Model HGM120HHGM120RHGM120LHGM120KEngine Petrol,Honda GX270Petrol,Robin EX27Petrol, Lifan 188FDiesel,Kipor KM186FPower(hp) 9.09.09.08.5Weight (kg) 125121125145Rotary Speed (rpm) 70-140Qty Blades 4Rotary Diameter (cm) 106(42in)Diameter of Pan(cm) 121