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 |
