The Hawker Siddeley HS-121 Trident is a retired narrow-body jet airliner, designed and manufactured by Hawker Siddeley. First introduced in 1964, the Hawker Siddeley HS-121 Trident was the first T-tail, rear-engined, three-engined jet airliner. Produced between the years of 1962 and 1978, over 117 units were built in total. During its active service life, the Hawker Siddeley HS-121 Trident operated under users such as British European Airways, British Airways, CAAC Airlines, and Cyprus Airways.
Model No :
Hawker Siddeley Hs 121 Trident
Manufacturer :
Beechcraft
Country :
United States
Manufactured :
1964 to: 1977
Engine :
3 × Rolls-Royce RB.163-25 Spey 512
Power :
11,930 pound-force
Max Cruise Speed :
525 knots - 972 Km/h
Approach Speed :
NA
Travel Range :
2,084 Nautical Miles - 3,860 Kilometers
Fuel Economy :
0.43 nautical mile / gallon - 0.210 kilometres / litre
Service Ceiling :
36,000 feet
Rate of Climb :
NA
Take Off Distance :
840 metre - 2,755.87 feet
Landing Distance :
675 metre - 2,214.54 feet
Max Tak eOff Weight :
21,572 Kg - 47,558 lbs
Max Payload :
9,215 Kg - 20,315 lbs
Fuel Tank Capacity :
4,840 gallon - 18,321 litre
Baggage Volume :
NA
Seats Economy/General Class :
180 seats
Seats Business Class :
115 seats
Seats First Class :
0
Cabin Height :
2 metre - 6.56 feet
Cabin Width :
2.34 metre - 7.68 feet
Cabin Length :
9.14 metre - 29.99 feet
Exterior Length :
35 metre - 114.83 feet
Tail Height :
NA
Fuselage Diameter :
NA
Wing Span Rotor Diameter :
28.9 metre - 94.82 feet
For its engine configuration, the Hawker Siddeley HS-121 Trident features three
Rolls-Royce RB.163-25 Spey 512 engines, each producing 11,930 pound-force to achieve a maximum cruise speed of 525 knots. The aircraft may also be filled with 4,840 gallons of fuel, permitting a travel range of 2,084 nautical miles with an average fuel economy of 0.43 nautical miles per gallon. For the cockpit crew, three individuals bear the responsibility of captain, first officer, and system panel operator. Meanwhile, within the pressurized cabin, upwards of 180 passengers may be situated across available seating.
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