Opposed · Twin-Cylinder

FQ-350CC
Efficient & Powerful Performance

Air-cooled two-stroke · 21.6kW · 47.5kg thrust
Reliable heart for UAVs and light aircraft.

21.6 kW
Max Power
47.5 kg
Static Thrust (100m)
350 cc
Displacement
11.46 kg
Weight

Tailored for
Harsh Environments

Featuring an opposed twin‑cylinder layout, air‑cooled two‑stroke design, combined with DC‑CDI electronic ignition and mixed‑fuel lubrication, ensuring stable output at high altitudes and under complex operating conditions.

Forced Air Cooling · Efficient Heat Dissipation

Aluminum cylinder block with ceramic‑Ni‑Si hardened coating, designed for sustained high‑power operation.

DC‑CDI Electronic Ignition

Precise ignition timing, synchronous firing on opposed cylinders, automatic switching at idle.

High‑Strength Alloy Steel Crankshaft

Lightweight design, optimized vibration damping, extended service life.

Wide RPM Range (2200–5600rpm)

Balances low‑speed torque and high‑rev power, compatible with a variety of propellers.

Precise · Reliable Parameters

Every data point is bench‑verified, meeting aviation‑grade application standards.

Engine ModelFQ-350CC
ConfigurationOpposed, twin‑cylinder
StrokeTwo‑stroke
Displacement350 cc
Bore × Stroke65 mm × 50 mm
Power29.37 hp / 21.6 kW
RPM Range2200–5600 rpm
Static Thrust (100m altitude)47.5 kg
Static Thrust (1800m altitude)43.5 kg
Max Takeoff Weight150 kg
Recommended PropellersD750*H760; 30*20
Weight11.46 kg
CrankshaftHigh‑strength alloy steel
Fuel/Oil Mix Ratio20:1
Ignition SystemDC‑CDI electronic ignition
Carburetor / EFIAll‑round carburetor with choke
Generator800 W / 2000 W
Fuel Consumption (carburetor)10 L/h
Fuel Consumption (EFI)7 L/h
OptionsStarter 24V / electric start optional
Dimensions (L×W×H)360 × 310 × 330 mm

Compact · Lightweight Layout

Precise dimensions for easy integration into nacelles or vehicle bodies.

360 mm
Length
310 mm
Width
330 mm
Height
11.46 kg
Net Weight
“FQ-350CC integrates efficient and powerful performance into every detail,
the ideal choice for UAVs and light aircraft.”
— Powertrain Engineering Team
Enlarged view
Click anywhere to close
Scroll to Top