Sikorsky H-53
The Sikorsky H-53 is a helicopter built by Sikorsky Aircraft. It includes several variants:
- Sikorsky CH-53 Sea Stallion Baseline "Vertrep" and "Assault" versions (two engines, six bladed main and four bladed tail rotors)
- Sikorsky MH-53 "Pave Low and "Super Jolly Green Giant" Combat Search and Rescue helicopters with more powerful engines, improved avionics and armament
- Sikorsky CH-53E Super Stallion Baseline second generation h-53 with three engines seven bladed main rotor and other refinements
- Sikorsky CH-53K New production "Super Super Stallion", with completely modernised structure and systems