How much power does a Boeing 747 have?
The power per engine for the two aircraft is seen to be 14 984 horsepower and 1646 horsepower for the 747 and Super Constellation, respectively….
| Characteristic | Lockheed 1049G | Boeing 747 |
|---|---|---|
| Number of engines | 4 | 4 |
| Total cruise power, hp | 6 585 | 59 934 |
| Power per engine, hp | 1 646 | 14 984 |
| Dry engine weight, lb | 3 675 | 8 600 |
How much thrust does a 747 engine have?
A Boeing 747-400 has a maximum takeoff mass of 396,890 kg (910,000 lb). It is powered by four Pratt & Whitney PW4062 turbofans that produce a maximum thrust of 275 kN each.
What engines are on the 747-400?
The 747-400 offers a choice of improved turbofans: the Pratt & Whitney PW4000, General Electric CF6-80C2 or Rolls-Royce RB211-524G/H. Its two-crew glass cockpit dispenses with the need for a flight engineer….
| Boeing 747-400 | |
|---|---|
| Status | In service |
| Primary users | Atlas Air Lufthansa UPS Airlines Cargolux |
How much fuel can a 747 400 hold?
It can carry a maximum of 238,604 liters of fuel and it has a range of about 7,790 nautical miles. A Jumbo Jet (Boeing 747-400) flying from London to New York burns approximately 70,000 kilograms of fuel. Jet fuel has an approximate specific gravity of 0.85, which therefore equates to 82,353 litres.
How big are the fuel tanks on a 747?
The 747-400 has eight fuel tanks, with a combined capacity of 57,164 gallons of Jet-A fuel.
How many passengers can a Boeing 747-400 carry?
The Boeing 747-400 is a four-engined long-range widebody airliner with a capacity of maximum 660 passengers in a partial double deck configuration produced by the American manufacturer Boeing Commercial Airplanes. The 747-400 was also produced as a cargo freighter. The Boeing 747-400 is a development of the Boeing 747-300…
When did the Boeing 747 400 come into service?
Northwest Airlines placed the 747-400 into service in February 1989. The first 747-400 (N661US) was delivered to launch customer Northwest Airlines. This jet became known for an incident on Northwest Flight 85 caused by a rudder hardover. N661US was later sold to Delta Airlines when Northwest merged with it.
Is the Boeing 747 the same as the Boeing 300?
To the casual airline passenger the appearance of the Boeing 747-400 jetliner is identical to that of the older model 747-300 with the exception of the winglets. However, modifications and improvements include modern digital avionics, a “glass” cockpit and more powerful rudder control surfaces to cope with the growth in engine thrust.
When is Lufthansa retiring the Boeing 747-400?
Lufthansa will be retiring their 747-400 fleet in 2025 as they are being replaced by the Boeing 777x and the Boeing 747-8i. KLM will be retiring their 747-400 Combi and Passenger fleet in 2020 as they are being replaced by the Boeing 777-300ER, the Boeing 787-10 Dreamliner, and the Airbus A350-900.