Heavy Fuel and Gasoline Engines for Unmanned Aerial Systems
SP-110 FI TS ROS Two Stroke Engine Two-cylinder UAS engine
SP-110 FI TS ROS Two Stroke Engine

Two-cylinder UAS engine

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SP-110 FI TS ROS Two Stroke Engine

The SP-110 FI TS ROS is a two-stroke engine with twin spark and rear output shaft for a range of UAS applications.

This engine is a common engine system on UAS programs from 45-65kg MTOW. With the same core architecture as other dual cylinder engines in Sky Power portfolio, the system offers power density and reliability in all operational scenarios.

The SP-110 is equipped with dual spark plugs per cylinder, the crankcase is CNC machined and the cylinder is casted aluminium. The ROS feature allows for greater operational diversity, to include a starter generator which can be configured into a hybrid or power generation capability.

The following additional configurations can be offered:

  • Generator and Controller
  • Starter Generator and Controller
Type 2-Cylinder Gas Engine
Capacity 110 ccm / 6.7 cu in
Power 9.8 HP / 7.2 KW @ 6000 RPM
Speed Range 1800 – 7000 RPM
Weight without subcomponents 9.66 lbs (4.39 kg)
Crankshaft 4 ball bearings
Oil/Gasoline ratio 1:50 / 2% mix
Operating Voltage 12 – 15 V DC
Bore diameter 1.77 inch (45.00 mm)
Stroke 1.37 inch (35.00 mm)
Torque 12.4 Nm @ 5250 RPM