BE-20C Engine

**BE-20C Twin-Cylinder Carbureted Aircraft Engine Technical Specifications** **Engine Architecture:** ● Twin-cylinder single-intake design - Compact dimensions (L×W×H: 380×280×240mm) - Low vibration (<0.6mm/s at rated RPM) - Industry-leading power-to-weight ratio (1.1hp/kg) **Premium Construction:** ● Advanced manufacturing technologies: - Precision-cast cylinders with ceramic coating (HVOF applied) - Forged alloy steel crankshaft (ISO 683-1 compliant) - High-strength aluminum pistons (Mahle®-equivalent) **Fuel System:** ● High-performance diaphragm carburetor: - Optimized fuel atomization (SMD <20μm) - 360° multi-position installation capability ● Standard 87+ octane gasoline (ASTM D4814 compliant) **Ignition System:** ● Digital DC-CDI with: - Automatic spark advance (12°-32° BTC) - Cold start capability (-15°C) - Redundant coil design **Power Take-Off Options:** ● Front output: - SAE #3 flange (max 120Nm torque) - Compatible with propellers/reducers ● Rear output: - 25mm splined shaft - Supports starter-generators (up to 2kW) **Optional Features:** ○ Electric starter kit (12V/0.8kW) ○ Generator options: - 500W/1000W/2000W configurations - Continuous duty cycle **Application Data:** ● Propeller compatibility: 30"-34" diameter ● Certified for: - Fixed-wing UAVs (ASTM F2245-20) - Powered paragliders (EN 1651:2018) - Ultralight trikes (FAR Part 103) - Range extender systems