The Boeing 777-300ER is a long-range, wide-body twin-engine jetliner known for its extended range capabilities, and it is one of the most popular long-haul aircraft.
It is a stretched version of the 777-200ER, featuring extended and raked wingtips, a reinforced landing gear, and increased fuel capacity, allowing it to fly up to 14,900 km (7,930 nautical miles).
The aircraft is powered by two General Electric GE90-115B engines and can carry over 350 passengers, depending on the airline's configuration
REPLACEMENT OF 777-200
1. Nearly 3 decades later, industry will replace the 777-200 with newer, more efficient successors.
higher fuel efficiency and shorter maintenance cycles.
2. New materials, lighter structures and digital systems define the success in this new category.
1. A LEGACY OF LONG RANGE AND RELIABILITY
Boeing 777-200 - how well Boeing balanced technology, performance and passenger appeal.
New generation of aircraft prioritize sustainability and digital optimisation.Airlines now favour wide bodies that use composite materials and produce lower carbon emissions.
These are:
787 Dreamliner. 787-9 in service.
for medium-capacity services.
Airbus A350. A350-900 in service. Used for premium long-range markets.
Used for high-density flagship
FUEL EFFICIENCY remains the key differentiator between these 3 models and the 700-200ER.
The A350-900 offers roughly a 25% reduction in fuel burn compared to older 777 variants thanks to its aerodynamic shape and efficient shape and efficient Rolls-Royce Trent XWB engines.
787-9 delivers similar savings through its GEnx powerplants and advanced composite fuselage.
The 777-8 and 777-9 are expected to match or exceed these performance standards.
These new aircraft represent evolution rather than replacement.
A350 provides greater range and seating capacity
Dreamliner excels on medium density long-haul routes. Gives operators flexibility to adapt to changing passenger demand without overcommitting on size.
---------------------------------
The Boeing 777-300 is a long-range, wide-body, twin-engine jet airliner, with the more common variant being the 777-300ER (Extended Range). It is a longer version of the original 777 and is known for its high capacity, long-haul capabilities, and spacious cabin.
The 777-300ER has a range of up to 14,340 km (7,740 nautical miles) and can seat between 365 and 396 passengers in a typical two-class configuration
The Boeing 777-200 is a wide-body, long-haul, twin-engine jet aircraft manufactured by Boeing. It features a length of approximately 63.7 meters, a wingspan of 60.9 meters, and a cruising speed of around 890-900 km/h. While the specific seating capacity varies, it is designed for passenger transport and is notable for being the first commercial aircraft developed entirely through computer-aided design (CAD).
- Length: 63.7 meters
- Wingspan: 60.9 meters
- Height: 18.5–18.8 meters
- Cruising Speed: 890–900 km/h
- Maximum Altitude: 13,100 meters
- Engines: Typically powered by two General Electric GE90 or Pratt & Whitney PW4000 series engines
- Features and design
- Computer-Aided Design: The 777 was the first commercial airplane designed entirely on a 3D CAD system, which allowed for a virtual assembly to check for interference before construction began.
- Engines: It is powered by powerful twin-engine jets, which have been cited as the most powerful commercial jet engines in the world.
- Safety: The aircraft has an excellent safety record.
- 777-200ER: An extended range version of the original 777-200.
- 777-200LR: A long-range version.
- 777 Freighter: A cargo-only version of the 777.
-----------------




No comments:
Post a Comment
Note: Only a member of this blog may post a comment.