DE170 — Premium 170cc Air-cooled Twin-Cylinder UAV Engine

By DE Engine • Professional Power Systems for Industrial UAVs

The DE170 is a flagship model in the DE Engine lineup, a globally recognized brand specializing in high-performance gasoline engines for industrial unmanned aerial platforms. DE engines are trusted by UAV manufacturers and professional operators for their proven reliability, consistent power output and long service life.

As a 170 cc air-cooled twin-cylinder 2-stroke engine, the DE170 delivers up to 18.1 hp (13.3 kW) while weighing only 3.93 kg. With static thrust up to 35 kg and support for UAVs up to 80 kg MTOW, it is engineered for medium–large fixed-wing and hybrid VTOL UAV platforms that require strong propulsion and high efficiency.

Built with DE’s signature three-bearing crankshaft, automatic CDI ignition and
robust mechanical structure, the DE170 combines durability, smooth operation and excellent power-to-weight performance, making it one of the most reliable and cost-effective engines in its class.

Key Features of the DE170

• Twin-cylinder, 2-stroke, air-cooled architecture for efficient, stable power.
• Automatic CDI ignition for reliable starting and smooth throttle response.
• Static thrust up to 35 kg at sea level; 31.5 kg at 1800 m altitude.
• Three-bearing crankshaft for improved strength and durability.
• Supports MTOW up to 80 kg for medium-large UAV platforms.
• Compatible with both push and pull propeller configurations.
• Proven performance in long-endurance mapping, logistics, inspection and surveillance missions.

Why DE Engine?

• Established global engine brand dedicated to industrial UAV applications.
• High mechanical stability and low vibration for better flight performance.
• Long service life under demanding professional mission cycles.
• Precision machining & strict QC from a specialized engine manufacturer.

Technical Specifications — DE170

Recommended Applications

• Medium- and long-range fixed-wing UAVs
• Hybrid VTOL platforms using a separate cruise engine
• Industrial logistics and cargo UAVs
• Border patrol, surveillance and security drones
• Agricultural fixed-wing aircraft
• High-end mapping and inspection UAV systems