Number of blades:

3

Propeller diameter:

Max. 84 in. (2134 mm)

Propeller type:

Tractor

Direction of rotation:

Clockwise (viewed from behind of the aircraft)

Type of operation:

Constant speed, full feathering and reversing

Blade-pitch change operation:

Hydraulic, double acting

Maximum horsepower rating:

777 SHP (580 kW)

Maximum rated speed:

2080 RPM

Dry, rotating prop weight:

146 lbs (66 kg)

Propeller system accessories:

Governor, Overspeed governor, Auxiliary pump, De-icing system

Engine [SHP]:

High performance aircraft with Walter M-601D-11, M-601E and M-601F engines

Aircraft:

Legend, Lancair IV, Comp Air

TBO:

2000 hrs

Certification Bases:

Temporarily experimental