... Blade Speed rpm70-145Rotor Dia. Cm(in)116(46)2.Walk behind Power Trowel Features : 1/Over-built gearbox assures ... walk-behind/ride-on power trowel series,tamping rammer,vibratory truss screed,surface finishing screed,scarifying machine,gasoline water pump,drum roller ... ,vibratory plate compactor,etc.11.Application Our products are widely ...