Detailed Product Description
Our horizontally‑opposed twin‑cylinder carbureted UAV gasoline engine targets mid‑size commercial drone integrators seeking dependable propulsion without high EFI system premiums. Many mid‑range commercial UAV missions such as regional mapping and routine facility inspection do not require full electronic fuel injection; this drone gasoline engine delivers stable performance with simpler mechanical structure and lower entry‑level investment.
Key moving assemblies of this UAV engine use precision forged crankshaft and surface‑reinforced cylinder liners. Every finished drone gasoline engine undergoes multi‑hour bench aging test covering idle, partial‑throttle and peak‑power cycles before shipment, screening out units with unstable idling or power fluctuation.
The dual‑cylinder synchronous ignition system ensures consistent combustion inside both chambers of this UAV gasoline engine. The air‑cooled fin structure provides effective heat dissipation during extended cruise flight. Multiple mounting hole patterns are reserved, so integrators can fit the drone gasoline engine to diverse VTOL and fixed‑wing airframes without heavy structural redesign.
This UAV gasoline engine fits various civilian commercial assignments: medium‑scale land resource mapping, transmission line segment inspection, orchard crop monitoring, reservoir perimeter patrol and short‑range light‑weight material transport. It is compatible with both fixed‑wing UAV and hybrid VTOL drone platforms after minor mechanical matching work.
Unlike hobby‑grade opposed twin power units, this drone gasoline engine is tuned for continuous commercial cyclic usage rather than short‑time demonstration flights. Vibration‑isolated mounting points reduce stress transfer to the drone fuselage, slowing down airframe fatigue for long‑term fleet deployment of this UAV engine.
Full Technical Specification Sheet
| Parameter Item | Specification Value |
|---|---|
| Product Classification | Horizontally‑Opposed Twin‑Cylinder Air‑Cooled Carbureted UAV Gasoline Engine |
| Nominal Displacement | 275 cc |
| Max Continuous Output Power | 18 HP |
| Functional RPM Operating Window | 1600‑6900 RPM |
| Recommended Fuel Mixture | Unleaded gasoline blended with high‑grade synthetic two‑stroke lubricant |
| Dry Main‑Engine Weight | 5.4 kg |
| Ignition Solution | Dual‑cylinder synchronized CDI ignition |
| Suggested Propeller Specification | 29‑33 inch |
| Usable Operating Altitude | 0‑4300 m |
| Optional Generator Output | 14 V / 400 W |
Commercial Application Fields
Mid‑range fixed‑wing UAV regional topographic mapping and image acquisition
Hybrid VTOL drone medium‑payload lifting and field survey missions
Power‑line segment, water‑conservancy facility routine visual inspection
Orchard, farmland and river basin large‑area aerial monitoring
Remote‑site commercial drone projects with limited on‑site technical support
Frequently Asked Questions (FAQ Section)
Q1: How should I tune the carburetor of this drone gasoline engine for high‑altitude locations?
A1: When operating this UAV gasoline engine above 2500 m altitude, slightly lean the main fuel needle of the carburetor to adapt thinner air. Complete ground run‑up test before actual flight. If rough idling or power drop occurs, make small incremental adjustments. Please refer to our official operation manual for your UAV engine.
Q2: Can this UAV gasoline engine work together with aftermarket electric‑start kits?
A2: Yes. This drone gasoline engine reserves mechanical interfaces for optional electric‑starter installation. Adding an electric starter simplifies cold‑weather startup operations for the UAV gasoline engine. Confirm the starter‑kit torque rating matches the engine specification to avoid gear damage for your UAV engine.
