ALLEN ENGINEERING PRO436P 36" WALK BEHIND TROWEL MACHINE 

ENGINE Kohler CH395 (277 cc) 
HORSEPOWER CLASS 9.5 HP (7.1 kW)
ROTOR DIAMETER 36 in (92 cm) 4-blades
MAXIMUM ROTOR SPEED 120 RPM
TROWEL ARMS & SPIDER Standard Duty