The U.S. Air Force developed the Sikorsky HH-3E helicopter, nicknamed the "Jolly Green Giant," to perform combat search and rescue (CSAR) to recover downed Airmen during the Southeast Asia War. A highly modified version of Sikorsky's CH-3 transport,

The S-61R served in the United States Air Force as the CH-3C/E Sea King and the HH-3E Jolly Green Giant, and with the United States Coast Guard as the HH-3F, nicknamed "Pelican". [1] This article covers several different variants of this type in different roles, one major difference of the S-61R compared to the S-61 was a rear ramp.

The U.S. Air Force developed the Sikorsky HH-3E helicopter, nicknamed the "Jolly Green Giant," to perform combat search and rescue (CSAR) to recover downed Airmen during the Southeast Asia War. A highly modified version of Sikorsky's CH-3 transport helicopter, the HH-3E carried both armor plating and armament to protect it from hostile forces ...

h-3运输直升机（代号：“愉快的绿巨人”），是美国西科斯基公司研制的运输直升机。曾在越南服役，另外，它们也在国民空中卫队服役，1992年，最后一批hh-3h退役。美国海岸警卫队最后运营着40架hh-3f（安装了雷达），直到1995年。

hh-3e最大起飞重量为10吨，配备两台ge t58-ge-10涡轮轴发动机，单台功率1400轴马力，最高飞行速度265千米/小时。 全长22.25米，至少三名机组，大多数都 ...

2023年4月8日 · Their definitive model was the HH-3E featuring protective armor, self-sealing fuel tanks, a high-speed rescue hoist, jettisonable external fuel tanks, and a retractable refueling probe for in-flight tank topping.

The HH-3E is the USAF version of the Sikorsky S-61 amphibious transport helicopter developed for the U.S. Navy. The USAF initially operated six Navy HSS-2 (SH-3A) versions of the S-61 in 1962, eventually designating them CH-3A/Bs.

2019年5月28日 · The HH-3E "Jolly Green Giant" was a specialized development of the original Sikorsky CH-3 transport helicopter. The HH-3E was specifically designed for Combat Search & Rescue (CSAR) which required long operational ranges, loitering times and hovering qualities and appeared during the American involvement in the Vietnam War (1955-1975).

On May 31-June 1, 1967, two Air Force ARRS crews flying HH-3Es (66-13280 and 66-13281) made the world’s first nonstop flight across the Atlantic by helicopter. The 4,271-mile flight from New York to Paris took 30 hours, 46 minutes, and required nine in-flight refuelings.

2025年2月6日 · Sikorsky HH-3E (S-61R) Jolly Green Giant Combat Search and Rescue helicopter. (U.S. Air Force) The HH-3E is 72 feet, 7 inches (22.123 meters) long and 18 feet, 10 inches (5.740 meters) high with all rotors turning. The main rotor has five blades and a diameter of 62 feet (18.898 meters). Each blade has a chord of 1 foot, 6.25 inches (0.464 meters).