MH-53E Sea Dragon
MH-53E Sea Dragon Helicopter Website
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Sea Dragon Performance



MH-53E Sea Dragon approach to landing spot
Sea Dragon landing aboard an LPH.

     The Sea Dragon helicopter is designed for a standard day sea level AMCM mission to include a 5-minute warmup, takeoff at maximum continuous power with a useful load of about 61,500 pounds, hover out of ground effect (HOGE) for 5 minutes during AMCM gear hookup (using MK-105 countermeasures set), tow the equipment 12.5 nautical miles without exceeding maximum continuous power, sweep for 3.6 hours, tow AMCM equipment 12.5 nautical miles to base without exceeding maximum continuous power, HOGE for 5 minutes during AMCM disengagement, allow 10 minutes for approach and landing at speed for best range, and have a 20-minute fuel reserve at speed for best range.  Mission will be flown with APP off and heater and EAPS operating.   The useful load at takeoff includes pilot, copilot, five crewmembers, and 3200 gallons of fuel.




Performance Data

Maximum speed170 knots
Cruise speed150 knots
Maximum endurance6 hours
Maximum range1,120 nautical miles
Maximum rate of climb2,500 fpm
Ceiling (hovering)9,500 ft
Ceiling (operational)18,500 ft
Ceiling (U.S. Navy)10,000 ft1
Total shaft horsepower13,140 shp2
1.  The ceiling is limited due to oxygen being required above 10,000 ft.
2.  The T64-GE-419 engines produce 15,000 shp for emergency situtations.



Records

Speed over recognized course
non-stop unrefueled flight
NAS Patuxent River, MD to West Palm Beach, FL
with 7,200 pound payload
June 2, 1993.



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MH-53E Sea Dragon

This site is designed and maintained by LT Mark Zwolski