DHK4A200 Engine
DHK4A200
2-stroke, super-turbocharged compression-ignition aviation engine
The DeltaHawk DHK4A200 represents a new class of U.S.-built, heavy-fuel (Jet-A, JP-5, JP-8) propulsion systems designed for scalable unmanned operations and advanced manned platforms. Delivering high power output with exceptional efficiency, the DHK4A200 is engineered for reliable, sustained performance in demanding environments. Its robust architecture supports extended range, increased payload capacity, and reduced lifecycle cost, making it ideal for Group 4–5 unmanned systems, hybrid-electric applications, and manned aircraft requiring high-performance, heavy-fuel propulsion.
- 2-stroke, super-turbocharged compression-ignition architecture delivering high power density and performance
- Multi-fuel capability, including Jet-A, JP-5, and JP-8, enabling logistics alignment across military operations
- Simplified mechanical design with minimal electronics, increasing reliability and reducing system complexity
- High power output supporting increased payload capacity and mission flexibility
- Designed for scalable production and integration across advanced aircraft systems
- High-performance propulsion system optimized for reusable and long-endurance platforms
- Efficient operation supporting extended range and sustained mission profiles
- Robust combustion architecture tolerant to variable fuel quality
- Integration-ready design adaptable to unmanned, manned, and hybrid-electric platforms
- U.S. design and built solution supporting domestic supply chain resilience
- Power class: 180-235 hp
- Engine type: 4-cylinder, 2-stroke compression-ignition
- Fuel compatibility: Jet-A, Jet-A1, JP-5, JP-8, and approved heavy fuels
- Cooling system: Liquid-cooled
- Induction: Super-turbocharged architecture
- Configuration: Modular design for flexible integration
- Target applications: Group 4–5 UAS, manned aircraft, hybrid-electric systems, high-endurance platforms
- Compatible with standard aviation heavy fuel infrastructure
- Designed for integration with advanced unmanned and manned airframe architectures
- Minimal support equipment required for operation and deployment
- Suitable for expeditionary and distributed operational environments
- Scalable manufacturing aligned with production and deployment requirements