PW124B

Engine model
Manufacturer Pratt & Whitney Canada
Engine type Turboprop

Technical specifications

Design
Compressor stages
2
Control system Single channel EECU + Hydromechanical backup control
Gas generator stages
2
Power turbine stages
2
Dimensions
Length
2.13 m
6.99 ft
Width
0.68 m
2.23 ft
Power limits
Max. continuous power
1,790 kW
2,400 hp
Max. takeoff power
1,790 kW
2,400 hp
Rotation speeds
N1 RPM
33,300
Output shaft RPM
1,300
Torque limits
Max. continuous torque
1,459.7 daN/m
10,766.2 lbf⋅ft
Max. takeoff torque
1,514.4 daN/m
11,169.6 lbf⋅ft
Max. transient overtorque
1,773.4 daN/m
13,079.9 lbf⋅ft
Weights
Dry weight
481 kg
1,060 lb

Aircraft models

Manufacturer Name Aircraft family
ATR 72-101 Airplane
ATR 72-102 Airplane
ATR 72-201 Airplane
ATR 72-202 Airplane