Power Trowels (Helicopter) Machine Specification Key Specs & Features R46H9RE35H5Blades44Ring Diameter36″46″Power SourceHonda GX240Honda GX270Rotor RPM65-13065-130Weight (lbs)215246 You Might Also Like Magna-Trap™ 7″ Turbo / Edge Grinder April 3, 2019 Vibratory Screed April 3, 2019 Single Disk Floor Grinder 3 Stones April 3, 2019