250-C18

Engine model
Manufacturer Rolls-Royce
Engine type Turboshaft

Technical specifications

Design
Compressor stages
7
Control system Hydromechanical
Gas generator stages
2
Power turbine stages
2
Dimensions
Height
0.57 m
1.87 ft
Length
1.03 m
3.38 ft
Width
0.48 m
1.57 ft
Power limits
Max. continuous power
201 kW
270 hp
Max. takeoff power
236 kW
316 hp
Rotation speeds
N1 RPM
51,120
Output shaft RPM
6,000
Torque limits
Max. continuous torque
33.8 daN/m
249.3 lbf⋅ft
Max. takeoff torque
39.7 daN/m
292.8 lbf⋅ft
Max. transient overtorque
43.4 daN/m
320.1 lbf⋅ft
Weights
Dry weight
64 kg
141 lb

Aircraft models

Manufacturer Name Aircraft family
MBB BO105 A Helicopter