Reliable operation
Balanced architecture and controlled thermal performance.
UAV ENGINE SERIES
BM-550
550 cm³ power unit for professional platforms
A professional 49.62 HP / 37 kW power unit built for demanding missions and seamless system integration.
Built in Estonia
Opposed-piston engine
Professional UAVs
OEM support
Volume supply
BM-550
Technical specifications
Displacement550 cm³
Power49.62 HP / 37 kW
RPM range1300–7500 rpm
Static thrust70 kg @ 100 m / 61.8 kg @ 1800 m
Maximum take-off weight220 kg
Engine weight18.3 kg
Bore × stroke66 × 40 mm
Recommended propeller32×20; 30×23; 30×25
Lubrication ratio50:1
Fuel / consumptionCarburetor 14 L/h · EFI 10 L/h
Generator800 W / 2000 W
CoolingAir-cooled
Dimensions L × W × H430 × 340 × 400 mm
Number of cylinders4
Operating cycleTwo-stroke
IgnitionAutomatic-angle CDI
StarterOptional
Cylinder layoutHorizontally opposed
Baltic Motors
Advantages
European components
Precision components from verified German and Czech suppliers.
Flexible integration
Configuration tailored to the platform and flight profile.
Service and support
Engineering assistance throughout the project lifecycle.
UAV / OEM
Applications
Monitoring and inspection
Infrastructure, forestry and border observation.
Agriculture
Field mapping and precision agriculture.
Heavy platforms
Logistics, extended missions and high payloads.
BM-550
Let’s discuss your project
Describe your platform and mission profile — our engineers will recommend the right configuration.
info@baltic-motors.ee
Tallinn, Estonia