High-Powered Engines & Propulsion Solutions for Group 4 & 5 UAVs
GAS418S Compact four-stroke UAV gasoline engine with versatile installation options
GAS418S

Compact four-stroke UAV gasoline engine with versatile installation options

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GAS418S

The GAS418S is a highly compact four-stroke gasoline engine with low overall weight that is designed to fit into very small UAV fuselages. Ideal for medium to high altitude applications, it is suited to both fixed-wing and unmanned helicopter platforms, delivering specific power of up to 2.31 hp/kg.

Built around a mechanically-driven centrifugal supercharger, it features completely ECU-controlled fuel injection and ignition, ensuring optimum performance under a wide range of environmental conditions. The versatile engine can be installed in either horizontal or vertical axis configurations.

Specifications:

Weight: 78 kg (horizontal)
85 kg (vertical)
Displacement: 1.8 liters
Bore/Stroke: 92mm/68mm (3.6"/2.7")
Max Power: 132kW (180hp) @ 5800 RPM
Max Continuous Power: 97kW (130hp) @ 5000 RPM
Max Torque: 218 Nm @ 5800 RPM
Alternator: 14 VDC, 32A (secondary alternator available)
Power to Weight Ratio: 2.31 hp/kg (horizontal)
2.12 hp/kg (vertical)
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