Heavy Fuel, Gasoline Engines & Wankel Rotary UAV Engines
SP-170 TS ROS Two-Stroke Engine Dual Cylinder UAV Engine
SP-170 TS ROS Two-Stroke Engine

Dual Cylinder UAV Engine

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SP-170 TS ROS Two-Stroke Engine

The SP-170 TS ROS is a 2-stroke engine with twin spark and rear output shaft suitable for a variety of UAV and UAS applications.

The SP-170 2-stroke dual cylinder with 170ccm is the mid range propulsion system designed for aircraft from 60-80kg MTOW. This engine size has successfully completed 100s of hours of maritime operations for EMSA and proved itself in all associated operating conditions.

The SP-170 TS ROS is equipped with dual spark plugs per cylinder for redundancy and a rear output shaft for user adaptability. Optional starter generator can be included, allowing for hybrid functionality increasing the operational capacity for this engine.

The following additional configurations can be offered:

  • Generator and Controller
  • Starter Generator and Controller
Type 2-Cylinder Gas Engine
Capacity 170 ccm / 10.37 cu in
Power 12.6 HP / 9.3 KW @ 5250 RPM
Speed Range 1500 – 10000 RPM
Weight incl. ignition 10.03 lbs (4.56 kg)
Crankshaft 4 ball bearings
Oil/Gasoline ratio 1:50 / 2% mix
Operating Voltage 6 – 8.4 V DC
Bore diameter 2.00 inch (51.00 mm)
Stroke 1.60 inch (41.00 mm)
Torque 18.1 Nm @ 4750 RPM