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TYAS290 APU Technical specification


1. Outline

TYAS290 APU can directly start the aircraft engine by using the output low pressure and large flow compressed air. It can also provide auxiliary air supply for aircraft inspection or air conditioning. It is a necessary ground support equipment for civil and military airports, aircraft maintenance bases, aircraft manufacturing plants and research institutes

    Apply for :Boeing 707、717、727、737 series(-100,-200,-300,-400,-500,-600,-700,-800,-900)、757、767、747 series、part of B777、DC8、DC9、DC10、MD80 series(81,82,83,88)、MD90、MD11、Airbus A320 series(A321,A320,A319,A318)、A300、A310、A330,all aircrafts except the GE90 engine.

2. Product standard

TYAS290 APU should meet the following standards:

2.1. IATA AHM976 Functional parameter of APU

2.2. IATA AHM905 Reference materials for ground support equipment of civil aircraft

2.3. IATA AHM910 Basic requirements for aircraft ground support equipment

2.4. IATA AHM913 Basic safety requirements for aircraft ground support equipment

2.5. IATA AHM916  Basic requirements of the traction interface of airport apron equipment

2.6. ISO2026:1974 Air interface of aircraft engine

2.7. SAE RP 4087 Standard of location and type of aircraft ground service interface

3. Working conditions

3.1 Elevation does not exceed 4000 m ;

3.2 Environment temperature:-40 ℃ ~+50 ℃;

3.3 RH(relative air humidity):≤95%。

4. Main technical parameters

Supply gas pressure:Auxiliary air:1.7~2.1bar(25~30psi),adjustable;

Gas supply of starting:2.4~2.9bar(35~42psi),adjustable;

Gas flow:286ppm;

Overall dimension:7100×2260×3000mm(Length×Width×height);

Min turning radius:7.5m;

Min ground clearance:190mm;


Departure angle:12º;

Our products are carefully engineered in the China and manufactured by accredited factories in China, India, Thailand and Europe; our products are distributed and used widely in domestic aviation. We also export our products to 
international customers in Middle East, Africa and North America.

Contact Us

​Company: Storm Aviation GSE International Co,.Ltd

Address: No.36, Civilian Industrial Park of No.3 Road, Jianhu County, Yancheng City, Jiangsu Province, China

Tel: 86- 18921858100


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