... Certification *1000mm Trowel diameter *4 Blades*5.0 Hp Petrol Engine*75KG ModelST-36ATrowel diameter (mm)1000Number of blades4Driving Speed(rpm ... weight (KG)75For polishing, smoothing,surface of cement concrete.widely used in high standard workshop, warehouse, parking lot, square, frame ... with only two people5) Centri-safety switch, shuts the engine down in the event of the operator loosing control of ...