SBG Systems Stellar-40
Cutting-Edge Propulsion Systems for Mission-Critical UAVs & Advanced Unmanned Technology
TOW 288 Twin opposed-piston air-cooled 288 cc engine for helicopter UAVs
TOW 288

Suter's TOW 288 is a twin opposed-piston water-cooled engine that has been specially optimized for helicopter UAVs and rotary platforms with restricted airflow, providing high stability under heavy loads.

The TOW 288 is ideal for both civilian and tactical/security applications requiring hover-intensive and high-endurance operations.

Specifications:

Dimensions (L x W x H): 403 × 253 × 273 mm
Weight: 8.8 kg engine + 1.8 kg exhaust & silencer + 1.5 kg 1 kW / 28 VDC regulator + 1.5 kg generator 1 kW + 0.5 kg water pump
Power Output: 20.0 kW at 6,500 rpm (27.2 HP) 29.2 Nm at 6,000 rpm
Fuel Efficiency: 315 g/kWh BSFC
Service Ceiling: 20,000 ft (6,100 m)
Fuel: Min. 95RON (91 MON MOGAS) or AVGAS LL100

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