PT6A-67AF

Engine model
Manufacturer Pratt & Whitney Canada
Engine type Turboprop

Technical specifications

Design
Compressor stages
5
Control system Hydromechanical
Gas generator stages
1
Power turbine stages
2
Dimensions
Height
0.47 m
1.54 ft
Length
1.92 m
6.3 ft
Width
0.47 m
1.54 ft
Power limits
Max. continuous power
910 kW
1,220 hp
Max. takeoff power
1,062 kW
1,424 hp
Rotation speeds
N1 RPM
37,468
N2 RPM
29,894
Output shaft RPM
1,700
Torque limits
Max. continuous torque
518.6 daN/m
3,825 lbf⋅ft
Max. takeoff torque
596.6 daN/m
4,400.3 lbf⋅ft
Max. transient overtorque
691.5 daN/m
5,100.2 lbf⋅ft
Weights
Dry weight
241 kg
531 lb