... )245(539)Blade Speed rpm75-150rpmWorking Dia. mm1560OverlappingNO2. Ride on Power Trowel Features:1/Overlapping Design for superior finishing2/Dual 4 ... .And according to our customers response,it can be used 3-5 years.So you can be assure of the quality ... products include concrete cutter series,edging/walk-behind/ride-on power trowel series,vibratory truss screed,surface finishing screed,etc. Products ...