Commercial aviation It is a specific industry through its advanced technology, high safety standards, and the permanent need for fuel efficiency. He sits at the intersection of these basic issues and at the heart of every modern plane is the jet engine, which operates everything from small regional aircraft to the long long objects.
Photo: Airbus
This engineering marvel is one of the most complex machines that have been built ever, and also Some of the most expensive. So, how much does the new commercial aircraft engines already cost? Let’s take a closer look at the companies that build them and the typical costs of the engines that you see on daily aircraft.
Determine the costs of jet engines
Jet engine manufacturers generally do not announce the price of a list of commercial engines. However, what is certain is that the cost of modern commercial aircraft engines usually goes in tens of millions of dollars. The exact cost depends largely on its size and complexity in design and operational capacity.
Photo: Rolls Royce
Airlines usually buy engines in large quantities, whether as part of the aircraft order or separately, and thus take advantage of large discounts based on the purchase volume. Actual costs are blocked additionally through additional functions such as support and contracts, which can also face millions of dollars. For example, In Singapore, there are a total of 62 GE9X engines reserved with GE Its order of 31 B777-9, at a price of $ 2.8 billion. This indicates a cost of $ 45 million per engine, but this is before any discounts and includes a 12 -year service contract.
Note: This article is discussed Prices of the estimated menu One of the commercial jet engines that are In production todayExcept for discounts, wholesale purchase, support contracts.
The costs of the jet engine in the main manufacturers
There are many manufacturers of large engines, each producing engines for a variety of commercial aircraft used today. We will take a closer look at the engine costs for each factory, while highlighting the plane with its engines.
CFM International
CFM International is a French -American engine manufacturer that was established more than 50 years ago as a joint project between Geospace and Safran. It has provided more than 38,000 of its engines to more than 570 operators worldwide. CFM is famous for the CFM56 engine, which was initially chosen to re -engineer the Boeing 737 Classic series and since then it was one of the main elements of Boeing 737 and Airbus A320 for narrow planes.
Photo: Airbus
Recently, the CFM Leap (“Presside Edge Aviation Propertion”) has been produced for the Airbus A320neo family, Boeing 737 Max Family, and Comac C919. Since these best -selling aircraft on the market today, it is not surprising that CFM is the largest commercial engines of jet engines by size, with about 39 % in the market.
CFM international engine costs |
|||
model |
to request |
Payment |
The estimated cost |
CFM56 |
A320ceo, A340-200/300, B737 Classic/of |
90 – 151 kg Newton |
12 million dollars |
step |
A320 Neo Family, B737 Max Family, Comac C919 |
100 – 156 kg Newton |
15 million dollars |
Prattienie
Power Pratt & Whitney English about a quarter of a flying aircraft today. It has a long history with jet engines, and extends to the dawn of the jet. The most famous engines are:
- JT3D: This engine was first transported in 1959, as this engine operated the Boeing 707s and the original 720S, as well as the subsequent Douglas DC-8S.
- JT8D: For decades, JT8D was the narrow spine. It was used in Boeing 727 and the first generation of Boeing 737s, as well as the McDonnell Douglas DC-9S and MD-80 series.
- JT9D: The first high-dedicated relief engine to operate a wide body plane, JT9D was used on Airbus A300s and 310s, Boeing 747s (-100/200/300/SP), Boeing 767s early, and some McDonnell Douglas DC-10S.
- PW2000: It is designed exclusively for use on Boeing 757.
- PW4000: Used on a large variety of broad bodies, including A300, A310, A330, B747, B767 B777 (first generation) and MD-11.
Recently, PRATT & Whitney has focused on Varwody engines and became famous for the innovative Turbofan (GTF) technology, which improves fuel efficiency and reduces noise. GTF engines are used on Airbus A220, a family plane A320, and E2S E2S. However, GTF engines have also faced major production problems, which led to forcing many operators to do so Earth parts of her fleet to inspect the engine.
Prattie engine costs |
|||
model |
to request |
Payment |
The estimated cost |
PW1100g |
A320neo family |
110 – 160 kg Newton |
14 million dollars |
PW1500g |
A220 |
85 – 104 kg Newton |
12 million dollars |
PW1900G |
E-jet e2 family |
76 – 102 kg Newton |
10 million dollars |
Photo: Swiss
Rolls Royce
Roll-Royce is the famous engine market with RB211, which was originally designed for Lockheed L-1011, which was almost developed by Rolls-Royce (and Locheed) of business. Sir Stanley Hker, coach of RB 211, later, will attach the banker who dealt with the terrible financial situation:
“We added (Rolls Royce) zero to his position. He used to think that 5 million pounds was a lot of money. But after a few weeks of working on the RB211 project, they understood that 50 million pounds is Sudanese beans.”
RB211 will continue to be an option for the engine in Boeing 747 and the only engine for Boeing 757, and by the late 1980s, the basis for the new Rolls-Royce Trent Turbofans has become. This included the following engines:
- Trent 500: Used to operate the larger variables A340-500/600 (opposite the CFM56 used in -200/300).
- Trent 700: The first of the series is designed to play Airbus A330 in the competition on PW4000 and CF-6 from General Electric.
- Trent 800: One of the engine options for Boeing 777 variables of the first generation, competing with PW4000 and Ge90.
- Trent 900: Designed to run Airbus A380, compete with the GP7000 alliance engine. The UAE contract for 200 TRENT 900s in 2015 the engine of 45 million dollars each.
Photo: British Airways
Rolls-Royce Trent engines in current production are Trent 1000 for Boeing 787 (compete with General Electric Genx), and TRENT 7000, which works exclusively on A330Neo, and TRENT XWB, which works exclusively on Airbus A350.
Rolls -Royce engine costs |
|||
model |
to request |
Payment |
The estimated cost |
Trent 1000 |
B787 |
285 – 331 kn |
20 million dollars |
Train 7000 |
A330Neo |
300 – 320 kW |
25 million dollars |
Trenet |
A350 |
370 – 430 kg |
35 million dollars |
Photo: Kittikum Yoksap | Shutterstock
General Electric
GE Aerospace produces the majority of its engines as part of the CFM partnership, but it also has 14 % of the engines that produce it only. Its CF6 engines are the tallest Jet engine program in the field of commercial aviation, as it was used to run the A300, A310, A330, B747, B767, DC-10 and MD-11. It was left by Genx, which was the exclusive engine for Boeing 747-8 and is one of the engine options for B787.
Photo: Wirestock Creators | Shutterstock
Recently, GE90 was one of three engines for 777-200 and -200ER, and the exclusive engine for -200LR, -300er and 777f. It was the largest jet engine in production until it was crossed in 2020 by behind it, GE9X, which was designed for Boeing 777X.
General Electric engine costs |
|||
model |
to request |
Payment |
The estimated cost |
Genx |
B747-8, B787 |
296 – 339 Kn |
22 million dollars |
GE90 |
B777 |
360 – 510 kg Newton |
30 million dollars |
GE9X |
B777x |
460 – 490 kg Newton |
45 million dollars |
Photo: Ge
Other names you may get to know
There were also a few prominent partnerships in recent years to refer to:
- Aero International engines: Consortium includes Prat & Whitney engines, Rolls Royce, MTU Aero engines, and Aero engines from Japan. Produce the V2500 engine used for the A320CEO and MD-90 family.
- Engine alliance: You produced a joint project between General Electric and Pratt & Whitney the GP7000 engine that competes with TRENT 900 for A380.
Photo: Markus Mainka / Shutterstock
Why are the engines expensive?
Many interlocking factors help clarify the reason why commercial aircraft engines are expensive. These factors not only affect the price on the production line, but also affect the long -term operating costs of airlines:
- Research and development costs: The development of the Jet engine usually includes years or even contracts of search, as it gets millions of dollars of costs a long time before selling the first engine. Research and development investments include aerodynamic studies, material science innovations, and mathematical modeling.
- Advanced materials: High -performance engines use materials such as titanium, Nickel -based superlloyys, and ceramic matrix compounds. These materials are chosen for their ability to withstand severe temperatures and pressure, but they come at a distinct cost.
- Micro Engineering: Motor motor components are manufactured to endure very tight. Even microscopy in the turbine or compressor blade can lead to catastrophic failure. As a result, production includes the latest machines, automatic quality control systems, strict inspections, all of which increase the cost.
- Technological complexity: The engines are not only mechanical, but also include advanced digital systems to manage everything from fuel flow to temperature regulation. These software systems are some of the most advanced systems on this planet.
- Production and customization measure: Compared to car engines, jet engines are produced in relatively low sizes, which means that fixed costs are spreading to fewer units, which increases the cost of the engine. Next, consider the allocations for different types of aircraft, and additional cost layers are added.
- Safety and certification issuance: Certificates issue, which include large -scale ground tests, are very important but also adding millions of dollars to development costs.
- Long -term support: Jet engines are designed for more than 20 years, so manufacturers provide comprehensive MRO services (expensive), which increase the total price.