CH-53D Stallion

CH-53E Super Stallion

Primary function: Transportation of equipment and supplies during the ship-to-shore movement of an amphibious assault and subsequent operations ashore.

Manufacturer:
Sikorsky Aircraft

Power plant: Two General Electric T64-GE-413 turbo-shaft engines producing 3925 shaft horsepower each.

Length:
88 feet 6 inches (26.96 meters)
Height: 24 feet 11 inches (7.59 meters)
Rotor diameter: 72 feet 2.7 inches (22.01 meters)

Speed:
130 knots (149.5 miles per hour)
Maximum takeoff weight: 42,000 pounds (19,068 kilograms)
Range: 690 miles (600 nautical miles)

Armament:
Two XM-218 .50 cal machineguns

Crew:
4 - pilot, copilot, crew chief, and 1st mechanic/aerial gunner

Introduction date:
1966

Unit Replacement Cost:
Out of production

Mission: The CH-53D Sea Stallion is designed for the transportation of equipment, supplies and personnel during the assault phase of an amphibious operation and subsequent operations ashore. Capable of both internal and external transport of supplies, the CH-53D is shipboard compatible and capable of operation in adverse weather conditions both day and night. The CH-53D is now filling a role in the Marine Corps' medium lift helicopter fleet.

Features: The twin-engine helicopter is capable of lifting 7 tons (6.35 metric tons). Improvements to the aircraft include an elastomeric rotor head, external range extension fuel tanks, crashworthy fuel cells, ARC-210 radios, integrated global positioning system (GPS), and defensive electronic countermeasure equipment. The helicopter will carry 37 passengers in its normal configuration and 55 passengers with centerline seats installed.

Background: The CH-53D is a more capable version of the CH-53A introduced into the Marine Corps in 1966. Used extensively both afloat and ashore, the Sea Stallion was the heavy lift helicopter for the Marine Corps until the introduction of the CH-53E triple engine variant of the H-53 family into the fleet in 1981. The CH-53D has performed its multi-role mission lifting both equipment and personnel in training and combat, most recently in Operation Desert Storm, where the helicopter performed with distinction.  Now primarily based in Hawaii, the CH-53D augments the medium lift mission and is scheduled to be replaced by MV-22 in the middle of this decade.

Inventory: 42

Primary function: Transportation of heavy equipment and supplies during the ship-to-shore movement of an amphibious assault and during subsequent operations ashore.

Manufacturer: Sikorsky Aircraft

Power plant:
Three General Electric T64-GE-416 turbo-shaft engines producing 4380 shaft horsepower each.

Length:
99 feet 5 inches (2.64 meters)
Height: 28 feet 4 inches (.81 meters)
Rotor diameter: 79 feet (24.07 meters)

Speed:
172.5 miles per hour (150 knots)
Maximum takeoff weight:
Internal load: 69,750 pounds (31,666 kilograms)
External load: 73,500 pounds (33,369 kilograms)
Range:
without refueling: 621 miles (540 nautical miles)
with aerial refueling: indefinite

Armament:
Two XM-218 .50 caliber machineguns.

Crew:
4 - pilot, copilot, crew chief, and 1st mechanic/aerial gunner

Introduction date:
June 1981

Unit Replacement Cost:
$40,000,000

Mission: As the Marine Corps' heavy lift helicopter designed for the transportation of material and supplies, the CH-53E is compatible with most amphibious class ships and is carried routinely aboard LHA (Landing, Helicopter, Assault: an amphibious assault ship) and  LHD (Landing, Helicopter, Dock: an amphibious assault ship) type ships. The helicopter is capable of lifting 16 tons (14.5 metric tons) at sea level, transporting the load 50 nautical miles (57.5 miles) and returning. A typical load would be a 16,000 pound (7264 kilogram) M198 howitzer or a 26,000 pound (11,804 kilogram) Light Armored Vehicle. The aircraft also can retrieve downed aircraft including another CH-53E. The 53E is equipped with a refueling probe and can be refueled in flight giving the helicopter indefinite range.

Features: The CH-53E is a follow-on for its predecessor, the CH-53D. Improvements include the addition of a third engine to give the aircraft the ability to lift the majority of the Fleet Marine Force's equipment, a dual point cargo hook system, improved main rotor blades, and composite tail rotor blades. A dual digital automatic flight control system and engine anti-ice system give the aircraft an all-weather capability. The helicopter seats 37 passengers in its normal configuration and has provisions to carry 55 passengers with centerline seats installed.  It can carry external loads at increased airspeeds due to the stability achieved with the dual point system.  Precision navigation is provided by an integrated global positioning system (GPS) and augmented by the Helicopter Night Vision System (HNVS) Forward Looking Infrared (FLIR) sensor.

Background: With four and one half hours' endurance, the CH-53E Super Stallion can mass combat power at long distances over rugged terrain, day or night.  The Super Stallion has established itself as the prime workhorse of the Marine Corps’ forward deployed units and has become a critical pillar in the expeditionary logistics capability for the future.  Derived from an engineering change proposal to the twin-engine CH-53D helicopter, the CH-53E has consistently proven its worth to the Fleet commanders with its versatility and range. During Operation Eastern Exit two CH-53Es launched from amphibious ships and flew 463 nautical miles (532.45 miles) at night, refueling twice enroute, to rescue American and foreign allies from the American Embassy in the civil war-torn capital of Mogadishu, Somalia in January of 1990. Two CH-53Es rescued Air Force Capt. Scott O'Grady in Bosnia in June 1995, and the aircraft has been involved in multiple non-combatant evacuation operations (NEOs) in such places as Albania and Liberia, as well as humanitarian relief operations in Turkey and East Timor.

Inventory: 165