Heavy Fuel and Gasoline Engines for Unmanned Aerial Systems
SP-210 FI TS ROS Two Stroke Engine Dual cylinder UAS engine
SP-210 FI TS ROS Two Stroke Engine

Dual cylinder UAS engine

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SP-210 FI TS ROS Two Stroke Engine

The SP-210 FI TS ROS is a two-stroke engine with twin spark and rear output shaft designed for a range of UAS applications.

The SP-210 engine with 210 ccm is the most popular dual in the propulsion portfolio, positioned in the 60~100kg UAS tier.

Current operational conditions include maritime and desert environments with thousands of hours achieved to date.


The following additional configurations can be offered:

  • Generator and Controller
  • Starter Generator and Controller
Type 2-Cylinder Gas Engine
Capacity 210 ccm / 12.81 cu in
Power 14.9 HP / 11.0 KW @ 5500 RPM
Speed Range 1500 – 7000 RPM
Weight without subcomponents 20.7 lbs (9.4 kg)
Crankshaft 4 ball bearings
Oil/Gasoline ratio 1:50 / 2% mix
Operating Voltage 12 – 15 V DC
Bore diameter 2.16 inch (55.00 mm)
Stroke 1.77 inch (45.00 mm)
Torque 21.00 Nm @ 4500 RPM