Aeroengine Accessory Drive Train Market to Grow 7.54% CAGR through to 2029

Technological advancements, increasing aircraft modernization efforts, and the rise of the defense sector are the factors driving the global aeroengine accessory drive train market in the forecast period 2025-2029.

 According to TechSci Research report, “Aeroengine Accessory Drive Train Market - Global Industry Size, Share, Trends, Competition Forecast & Opportunities, 2029F”, the Global Aeroengine Accessory Drive Train Market stood at USD 1.2 billion in 2023 and is anticipated to grow with a CAGR of 7.54% in the forecast period, 2025-2029. The global aeroengine accessory drive train market is poised for significant growth, driven by several key factors. One of the primary growth drivers is the continuous technological advancements in aerospace engineering. As manufacturers strive to enhance aircraft performance, fuel efficiency, and reliability, there is a growing demand for more advanced and efficient accessory drive train systems. Innovations such as lightweight materials, advanced manufacturing techniques, and integrated design solutions are revolutionizing the accessory drive train market, enabling manufacturers to develop components that offer higher power transmission capabilities while reducing weight and maintenance requirements. This trend towards innovation is expected to accelerate over the forecast period, driving the adoption of next-generation accessory drive train systems across various types of aircraft.

The increasing global demand for air travel is fueling the expansion and modernization of commercial aircraft fleets. As airlines seek to improve operational efficiency and reduce operating costs, there is a growing need for more reliable and durable accessory drive train systems. Additionally, the rise of low-cost carriers and the opening of new air routes in emerging markets are further driving the demand for commercial aircraft, thereby creating opportunities for accessory drive train manufacturers to capitalize on this growing market. Furthermore, the trend towards electrification and hybrid propulsion systems in aviation is expected to create new opportunities for accessory drive train manufacturers, as these systems require specialized components to transfer power between the engine and electric generators or motors.

Alongside the growth drivers, the global aeroengine accessory drive train market also faces several challenges and obstacles. One of the primary challenges is the increasing complexity of modern aircraft engines and accessory drive train systems. As engines become more sophisticated and integrated, accessory drive train components must meet higher performance standards while also adhering to strict safety and regulatory requirements. This complexity poses challenges for manufacturers in terms of design, testing, and certification, as well as increasing the risk of component failures or malfunctions. Additionally, the high upfront investment required for research and development in the aerospace sector presents a barrier to entry for smaller players, limiting competition and innovation in the accessory drive train market.

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The global aeroengine accessory drive train market is segmented by component, encompassing a range of critical elements that collectively contribute to the efficient operation of aircraft engines. Accessory gearbox is a key component in the aeroengine accessory drive train, responsible for transmitting power from the engine to various aircraft systems and accessories. This gearbox drives essential components such as generators, hydraulic pumps, and fuel pumps, ensuring their seamless operation during flight. The reliability and performance of the accessory gearbox are crucial for the overall safety and functionality of the aircraft.

Internal gearbox is another vital component in the aeroengine accessory drive train, responsible for transferring power within the engine itself. This gearbox plays a critical role in distributing power to different engine components such as the compressor, turbine, and accessory gearbox. By effectively managing power distribution, the internal gearbox contributes to the engine's overall efficiency and performance. Moreover, advancements in internal gearbox design and materials enhance reliability and durability, meeting the demanding requirements of modern aircraft engines.

Transfer gearbox serves as a crucial intermediary component in the aeroengine accessory drive train, facilitating the transfer of power between different engine sections or modules. This gearbox ensures smooth power transmission while accommodating variations in speed and torque between interconnected components. By maintaining optimal power transfer efficiency, the transfer gearbox enhances the overall performance and reliability of the aircraft engine. Additionally, innovations in transfer gearbox design and manufacturing processes improve efficiency and reduce maintenance requirements, further enhancing its value in the aerospace industry.

Radial and horizontal shafts are essential components of the aeroengine accessory drive train, providing structural support and rotational motion transmission between various gearbox components. These shafts play a vital role in connecting accessory gearboxes, internal gearboxes, and other drive train elements, ensuring synchronized operation throughout the engine. The design and material properties of radial and horizontal shafts are critical factors influencing their performance and reliability in aerospace applications. Additionally, advancements in shaft manufacturing techniques enhance strength, durability, and weight optimization, contributing to overall system efficiency.

Other components in the aeroengine accessory drive train segment include a variety of specialized elements that support the overall functionality and performance of aircraft engines. These components may include couplings, bearings, seals, and lubrication systems, among others. Each of these elements plays a specific role in ensuring smooth and efficient operation of the accessory drive train system. By addressing specific engineering challenges and performance requirements, these components contribute to the overall reliability and safety of aerospace propulsion systems. Additionally, ongoing research and development efforts focus on enhancing the performance, durability, and sustainability of aeroengine accessory drive train components to meet the evolving needs of the aerospace industry.

In North America, a confluence of factors, including substantial investments in aerospace research and development and the presence of established aerospace manufacturers, fuels the demand for advanced accessory drive train systems. This region's unwavering commitment to technological innovation and adherence to stringent safety standards act as catalysts for market growth. Furthermore, North America's well-developed aerospace infrastructure and extensive network of aerospace companies foster a conducive environment for the evolution of accessory drive train technologies.

Europe & CIS capitalize on their rich aerospace heritage and robust manufacturing base to drive innovation and collaboration within the accessory drive train market. Countries like Germany, France, and the United Kingdom stand at the forefront of aerospace innovation, propelling the development of cutting-edge accessory drive train technologies. Moreover, the region's strategic partnerships between industry players and research institutions further fuel market expansion and technological advancement. With major aircraft manufacturers and engine OEMs anchoring the industry, Europe & CIS continue to be a hub of innovation and growth in the aeroengine accessory drive train market.

In the Asia Pacific region, the burgeoning aviation sector and escalating investments in aerospace infrastructure propel market growth. Countries such as China, India, and Japan witness a surge in aircraft production and fleet expansion, driving the demand for high-quality accessory drive train systems. The region's evolving defense budgets and focus on indigenous aerospace manufacturing amplify the demand for advanced propulsion technologies, presenting lucrative opportunities for accessory drive train manufacturers. Additionally, collaborations and partnerships between local and international aerospace companies further stimulate market growth and technological advancement in the Asia Pacific region.

South America experiences steady growth in the aeroengine accessory drive train market, driven by the expansion of the commercial aviation sector and escalating defense expenditures. Nations like Brazil and Argentina prioritize fleet modernization initiatives, igniting demand for reliable and efficient accessory drive train systems. Furthermore, strategic partnerships between local and international aerospace companies bolster market growth, allowing suppliers to capitalize on emerging opportunities in the region. Meanwhile, the Middle East & Africa leverage their strategic position as global aviation hubs and increasing defense procurement activities to foster market growth. With a focus on expanding aviation infrastructure and modernizing air fleets, the region offers promising opportunities for accessory drive train manufacturers to establish a foothold and expand their presence.

Major companies operating in Global Aeroengine Accessory Drive Train Market are:

• GE Avio Srl (General Electric Company)
• BMT Aerospace International NV
• Liebherr-International Deutschland GmbH
• Northstar Aerospace
• Safran SA
• The Timken Company
• Triumph Group Inc.
• RTX Corporation
• AB SKF

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“The global Aeroengine Accessory Drive Train (ADT) market is a vital segment of the aerospace industry, acting as a linchpin for the efficient operation of auxiliary components within aircraft engines. Characterized by a blend of cutting-edge technologies, innovative materials, and a focus on sustainability, the market reflects the industry's commitment to advancing aviation capabilities. Key players, through strategic collaborations and relentless research and development, drive the market's growth. As aviation trends shift towards increased fuel efficiency, durability, and environmental responsibility, the Aeroengine ADT market plays a pivotal role in shaping the future of aircraft propulsion systems, contributing to the evolution of modern aviation practices.” said Mr. Karan Chechi, Research Director of TechSci Research, a research-based management consulting firm.

“Aeroengine Accessory Drive Train Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Aircraft Type (Commercial, Regional, Military, General Aviation), By Component (Accessory Gearbox, Internal Gearbox, Transfer Gearbox, Radial & Horizontal Shaft, Others), By Engine Type (Turbofan Engine, Turbojet Engine, Turboprop Engine, Turboshaft Engine), By Region, Competition, 2019-2029F”, has evaluated the future growth potential of Global Aeroengine Accessory Drive Train Market and provides statistics & information on market size, structure and future market growth. The report intends to provide cutting-edge market intelligence and help decision makers take sound investment decisions. Besides, the report also identifies and analyzes the emerging trends along with essential drivers, challenges, and opportunities in Global Aeroengine Accessory Drive Train Market.

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