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市場調查報告書
商品編碼
1936050
全球國防附件齒輪箱 (AMAD) 市場 (2026-2036)Global Defense Accessory Gearboxes (AMAD) Market 2026-2036 |
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全球國防附件齒輪箱 (AMAD) 市場預計在 2026 年達到 4.3 億美元,預計到 2036 年將達到 6.2 億美元,2026 年至 2036 年的複合年增長率 (CAGR) 為 3.80%。

引言
全球國防附件齒輪箱 (AMAD) 市場透過將引擎轉子連接到發電機、燃油泵和整合驅動發電機 (IDG) 來驅動關鍵子系統。行星齒輪系將高速旋轉軸的轉速降低到輔助輪轂轉速,從而在戰鬥機動過程中實現可靠的電力和液壓動力輸出。
地緣政治對出動次數的需求正在推動研發,優先考慮與無人集群相容的自適應循環核心和齒輪箱。開放式架構使得整個引擎系列能夠採用相同的技術。供應鏈專注於高強度合金和精密滾齒加工。通用電氣、賽峰集團和柯林斯宇航公司正在競相開發混合動力版本。
該市場透過機械可靠性來維持作戰能力。
國防附件變速箱 (AMAD) 的技術影響
整合式啟動/發電機 (ISG) AMAD 透過行星齒輪耦合高扭力電機,實現引擎從啟動到怠速的無縫過渡,無需單獨的啟動機。模組化附件墊支援現場重新配置(更換發電機),無需拆卸齒輪箱。
基於狀態的維護整合了振動感知器和油泥檢測器,可將健康數據傳輸到引擎全權限數位引擎控制系統 (FADEC),以實現預測性更換。碳複合材料外殼顯著減輕了重量,同時在低於 20g 的瞬態條件下保持了剛性。帶有陶瓷滾子的圓錐滾子軸承即使在潤滑油受到污染的情況下也能延長使用壽命。
變速恆頻發電機取代了液壓蓄壓器,電子矩陣轉換器穩定了功率輸出。靜電噴霧潤滑均勻地塗覆齒輪,使其耐磨性提高一倍。數位孿生技術模擬了戰鬥損傷造成的負載應變下的齒輪嚙合情況。
混合動力架構將輔助負載分配給機翼安裝的發電機。這使得 "動力輸出" AMAD得以實現,從而釋放了緊急驅動裝置。 3D列印的螺旋齒輪具有最佳化的齒形,可降低噪音。這些創新提高了可靠性,同時實現了分散式推進概念。
國防輔助組件變速箱 (AMAD) 的關鍵驅動因素
"更電氣化" 的飛機架構需要透過緊湊型行星齒輪系驅動的高功率整合驅動發電機。第六代無人平台需要無啟動器的AMAD來實現自主發射。
維修經濟性強調模組化設計,以最大限度地減少維修車間的引擎拆卸和安裝。出口補償推動了錐齒輪組的許可生產。遠徵作戰優先考慮能夠承受沙塵吸入的封閉式齒輪箱。
預算壓力促使軍方採用經加固的商用衍生型AMAD。供應鏈韌性透過陶瓷替代軸承解決了軸承短缺問題。互通性標準使得聯盟各引擎可使用通用軸承座。
定向能武器需要由主軸驅動的兆瓦級發電機。這些要求使得AMAD成為一種動力裝置。
本報告分析了全球國防附件齒輪箱(AMAD)市場,提供了影響該市場的技術資訊、未來10年的預測以及區域趨勢。
依平台
依應用
依產地
北美
驅動因素、限制因素與挑戰
PEST 分析
主要公司
供應商層級概覽
公司標竿分析
歐洲
中東
亞太地區
南美洲
美國
國防項目
最新資訊
專利
當前市場技術成熟度
加拿大
義大利
法國
德國
荷蘭
比利時
西班牙
瑞典
希臘
澳洲
南非
印度
中國
俄羅斯
韓國
日本
馬來西亞
新加坡
巴西
The Global Defense Accessory Gearboxes (AMAD) Market is estimated at USD 0.43 billion in 2026, projected to grow to USD 0.62 billion by 2036 at a Compound Annual Growth Rate (CAGR) of 3.80% over the forecast period 2026-2036.

Introduction
The global Defense Accessory Gearboxes (AMAD) market powers critical subsystems by coupling engine rotors to generators, fuel pumps, and integrated drive generators. Epicyclic gear trains step down high-speed spool rotation to accessory pad speeds, enabling reliable electricity and hydraulics under combat maneuvers.
Geopolitical demands for sortie generation drive development, prioritizing gearboxes compatible with adaptive cycle cores and unmanned swarms. Open architectures enable technology insertion across engine families. Supply chains focus on high-strength alloys and precision hobbing. Competition features GE, Safran, and Collins Aerospace pioneering hybrid electric variants.
This market sustains mission capability through mechanical reliability.
Technology Impact in Defense Accessory Gearboxes (AMAD)
Integrated starter/generator (ISG) AMADs eliminate separate starters, using high-torque electric motors coupled through planetary gears for seamless engine cranking to idle transitions. Modular accessory pads allow field reconfiguration-generator swaps without gearbox removal.
Condition-based maintenance embeds vibration sensors and oil debris detectors, streaming health data via engine FADEC for predictive swaps. Carbon composite housings slash weight while maintaining rigidity under 20g transients. Tapered roller bearings with ceramic rollers extend lives under contaminated lubes.
Variable speed constant frequency generators replace hydraulic accumulators, stabilizing output through electronic matrix converters. Spray lubrication with electrostatically charged mists coats gears uniformly, doubling scuff resistance. Digital twins simulate gear mesh under distorted loads from battle damage.
Hybrid electric architectures offload accessories to wing-mounted generators, enabling "power-off-take" AMADs focused solely on emergency drives. 3D-printed helical gears optimize tooth geometry for noise reduction. These innovations boost reliability while enabling distributed propulsion concepts.
Key Drivers in Defense Accessory Gearboxes (AMAD)
More-electric aircraft architectures demand high-output integrated drive generators powered through compact epicyclic trains. Sixth-generation unmanned platforms require starterless AMADs for autonomous launches.
Sustainment economics favor modular designs minimizing engine removals during depot visits. Export offsets spur licensed production of bevel gear sets. Expeditionary ops prioritize sealed gearboxes tolerant of sand ingestion.
Budget pressures favor commercial derivative AMADs with military hardening. Supply chain resilience counters bearing shortages via ceramic substitution. Interoperability standards enable common pads across coalition engines.
Directed-energy weapons need megawatt-class generators driving off main spools. These imperatives position AMADs as electrical powerplants.
Regional Trends in Defense Accessory Gearboxes (AMAD)
North America dominates with F-35 sustainment driving ISG integration for STOVL variants.
Europe upgrades Rafale/Typhoon with modular generator pads for dispersed basing.
Asia-Pacific accelerates indigenous development-India's Tejas, China's J-20-for domestic engine families.
Middle East pursues desert-hardened sealed designs.
Russia advances high-g tolerant gearboxes for Su-57 agility.
South Korea integrates with KF-21 export packages.
Trends favor electric hybrids; Asia-Pacific gains manufacturing share.
Key Defense Accessory Gearboxes (AMAD) Programs
F135 AMAD powers integrated generator/starter with planetary coupling for lift fan operations.
NGAD hybrid electric AMAD incorporates wing-buried generators offloading main spool.
EJ200 upgrades deliver variable frequency power through compact epicyclic trains.
India's Kaveri derivative equips indigenous starter/generator pad.
F119 gearbox drives high-fault-tolerant electrical systems for stealth missions.
Rafale M88 AMAD integrates emergency hydraulic pumps.
Su-57 AL-41F1 gearbox handles 3D thrust vectoring accessory loads.
T-7A trainer validates high-cycle composite housings.
By Platform
By Application
By Source
The 10-year Defense Accessory Gearboxes market analysis would give a detailed overview of Defense Accessory Gearboxes market growth, changing dynamics, technology adoption overviews and the overall market attractiveness is covered in this chapter.
This segment covers the top 10 technologies that is expected to impact this market and the possible implications these technologies would have on the overall market.
The 10-year Defense Accessory Gearboxes market forecast of this market is covered in detailed across the segments which are mentioned above.
The regional counter drone market trends, drivers, restraints and Challenges of this market, the Political, Economic, Social and Technology aspects are covered in this segment. The market forecast and scenario analysis across regions are also covered in detailed in this segment. The last part of the regional analysis includes profiling of the key companies, supplier landscape and company benchmarking. The current market size is estimated based on the normal scenario.
North America
Drivers, Restraints and Challenges
PEST
Key Companies
Supplier Tier Landscape
Company Benchmarking
Europe
Middle East
APAC
South America
This chapter deals with the key defense programs in this market, it also covers the latest news and patents which have been filed in this market. Country level 10 year market forecast and scenario analysis are also covered in this chapter.
US
Defense Programs
Latest News
Patents
Current levels of technology maturation in this market
Canada
Italy
France
Germany
Netherlands
Belgium
Spain
Sweden
Greece
Australia
South Africa
India
China
Russia
South Korea
Japan
Malaysia
Singapore
Brazil
The opportunity matrix helps the readers understand the high opportunity segments in this market.
Hear from our experts their opinion of the possible analysis for this market.