ALLEN ENGINEERING PRO446TC 46" WALK BEHIND TROWEL MACHINE 

ENGINE Honda™ GX390 (389 cc) 
HORSEPOWER CLASS 13 HP (9.7 kW)
ROTOR DIAMETER 46 in (117 cm) 4-blades
MAXIMUM ROTOR SPEED 180 RPM
TROWEL ARMS & SPIDER Super Duty