HE-280B2 Two Stroke Piston Engine for Drones
Insufficient engine power, uncontrolled fuel consumption, and poor adaptability to working conditions are often key bottlenecks. Traditional carburetor engines have cumbersome start-ups, inaccurate fuel mixing, are prone to flameouts in high-altitude or low-temperature environments, and incur high maintenance costs. The HE-280B2 EFI aviation engine addresses these issues with precise electronic control technology, balancing high power output with a lightweight design, and providing stable and reliable power cores.
Product Parameters
| Parameter Category | Specific Specification |
| Displacement | 280cc |
| Weight | 7.5kg |
| Bore | 66mm |
| Stroke | 41mm |
| Max. Continuous Speed | 7000RPM |
| Rated Maximum Power | 17KW@6500RPM |
| BSFC at Cruise | 400-480g/kwh |
| TBO | 100 Hours |
| Fuel to Oil Mixture Ratio | 40:1 |
Product Details
· 280cc Displacement, 17KW Rated Power: 280cc displacement, the maximum rated power reaches 17KW@6500RPM. Abundant power easily adapts to the high-intensity operation needs.
· 7.5kg Lightweight Design: Only 7.5kg including the electronic fuel injection system. Ultimate weight reduction effectively improves the endurance and flight maneuverability of UAVs.
· Precise Proportioning of Electronic Fuel Injection: Equipped with a professional EFI system, abandoning the manual proportioning of traditional carburetors, realizing precise fuel control under all working conditions, lower fuel consumption, and 15% higher combustion efficiency.
· 28V/18A Power Generation System Output: Built-in 28V/18A power generation system, continuously supplies power for equipment, no need to carry additional power supply modules, saving the whole machine space.
FAQ
1. Who are we?
We are an integrated factory and trading company, with our own factory production and 65 CNC machining centers. Our customers are all over the world, and we have expanded many categories according to their needs.
2. How can we guarantee quality?
We have a special quality inspection department before we leave the factory, and of course it is very important that we will strictly control the quality of each production process throughout the whole production process, so our products can reach a 99.5% pass rate.
3. What can you buy from us?
Professional drones, unmanned vehicles and other devices with high quality.
4. Why should you buy from us not from other suppliers?
We have 19 years of production, R&D and sales experience, and we have a professional after sales team to support you.
5. What services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW, FCA, DDP;
Accepted Payment Currency: USD, EUR, CNY.









