Italian Caesar

According to Defense-aerospace.com, the Italian Air Force unveiled its new aircraft to the media on June 19, on Cervia Air Base. The HH-101A helicopter, which has now been dubbed Caesar, was developed by AgustaWestland according to the specific requirements of the Air Force in order to meet a requirement for a medium-sized rotary wing aircraft to perform a number of roles: Air Support to Special Operations (SAOS), Personnel Recovery (PR), Search and Rescue (SAR), with the additional capability, when required, of Slow Mover Interceptor (SMI).

The Italian air force is introducing into service the AgustaWestland HH-101 Caesar combat search and rescue helicopter, which will replace the earlier Sikorsky HH-3F Jolly Green Giants of Vietnam War fame (AW photo)
The Italian air force is introducing into service the AgustaWestland HH-101 Caesar combat search and rescue helicopter, which will replace the earlier Sikorsky HH-3F Jolly Green Giants of Vietnam War fame (AW photo)

The aircraft and all its logistic support component, including equipment and materials, are especially suited for deployment, even outside the country, in National Operations Outside Borders (Operazioni Fuori Confini Nazionali – OFCN).

The HH-101A Caesar helicopter is fitted with the latest-generation avionics. Among its main features, the aircraft has high reliability and a great ease of maintainability, as well as excellent survival features, including crash protection. Its performance is the result of modern technology, and in this respect Caesar will have a very long range (including a probe for in-flight refueling), and excellent maneuverability.

The air force’s 15th Wing guarantees, 24 hours 24, 365 days a year, the search and rescue flight crew in difficulty. It also contributes to public service missions such as finding people lost at sea or in the mountains, medical transport of emergency patients at risk of life, and relief of severe trauma. Since its establishment, the crews of the 15th Wing have saved approximately 7,000 people in life-threatening situations.

With the largest cabin in its class, the AW101 provides customers with greater operational flexibility
With the largest cabin in its class, the AW101 provides customers with greater operational flexibility

The AW101 is a flexible multi-mission platform with extensive provisions to conduct a diverse range of primary and secondary roles. The capabilities of the platform allow many of these missions to be conducted simultaneously through the use of modular role equipment and rapid reconfiguration within the cabin.

The AW101 Combat Search and Rescue is capable of performing a wide range of peacetime and conflict roles including:

  • Casualty / Medical Evacuation;
  • Medical Treatment / Transfer;
  • Special Forces Operations;
  • Surveillance Operations;
  • Internal / External Cargo Movements;
  • Disaster Response & Relief;
  • Passenger Transit;
  • Fire Fighting Support.

AgustaWestland provide an extensive range of additional role kits to further expand the capabilities of the AW101.

Aircraft specification and options
Aircraft specification and options

 

Characteristics

Dimensions
Length Overall 22.83 m/ 74 feet 11 inch
Overall Height 6.66 m/ 21 feet 10 inch
Rotor Diameter 18.60 m/ 61 feet 0 inch
Engine Ratings (3 × CT7-8E)
Take-off Power (5 min) 3 × 1,884 kW/3 × 2,527 shp
Intermediate (30 min) 3 × 1,855 kW/3 × 2,488 shp
Max Continuous 3 × 1,522 kW/3 × 2,041 shp
OEI (One Engine Inoperative) 2 Minute Rating 2 × 1,880 kW/2 × 2,522 shp
OEI Continuous Rating 2 × 1,855 kW/2 × 2,488 shp
Transmission Ratings
Max Take-off power (2.5 min) 4,161 kW/5,580 shp
Intermediate (30 min) 3,955 kW/5,304 shp
Maximum Continuous 3,715 kW/4,982 shp
Maximum Contingency OEI 3,096 kW/4,152 shp
Maximum Continuous OEI 2,774 kW3,720 shp
Fuel Capacity
Standard Internal Fuel Tanks 5,135 L/1,357 USG
Small USG (US liquid gallon) Auxiliary Fuel Tank 649 L/171 USG
Large USG Auxiliary Fuel Tank 1,389 L/367 USG
Weights
Maximum Gross Weight 15,600 kg/34,390 lbs
Empty Weight >5,500 kg/>12,125 lbs
Maximum External Load 4,536 kg/10,000 lbs
Seating
Cockpit / Cabin 2 / 25+ crashworthy
All Engines Operating Performance (MGW), ISA
Maximum Cruise Speed (SL – MCP) 150 knots/172.6 mph/277 km/h
Rate of Climb (SL – MCP) 1,680 feet/min/8.5 m/s
Service Ceiling 4,570 m/15,000 feet
Hovering In Ground Effect (IGE) 3,307 m/10,850 feet
Maximum Range (All Engine Cruise)* 735 NM/846 miles/1,363 km
Maximum Range (Twin Engine Cruise)* 810 NM/932 miles/1,500 km
Maximum Endurance (Twin Engine Cruise)* 6 hours 50 min
ISA+20 Hovering IGE 2,420 m/7,950 feet
ISA+35 Hovering IGE 1,325 m/4,350 feet
One Engine In Operative Performance (MGW), ISA
Forward Rate of Climb (MCP) 800 feet/min/4.06 m/s
Service Ceiling (MCP) 3,108 m/10,200 feet
ISA+20 Service Ceiling (MCP) 2,270 m/7,460 feet
ISA+35 Service Ceiling (MCP) 1,220 m/4,000 feet

* No reserves, standard fuel tanks, 6,000 feet/1,829 m cruise

Roles: Standard CSAR; Special Forces; High Capacity SAR; CASEVAC; Long Range SAR
Roles: Standard CSAR; Special Forces; High Capacity SAR; CASEVAC; Long Range SAR