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Performance Parameters and Characteristics of the Air Start Unit

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TYAS290Air Start Unit Applicable models: Boeing 707, 717, 727, 737 series (-100, -200, -300, -400, -500, -600, -700, -800, -900), 757, 767, 747 series, part of the B777, DC8, DC9, DC10, MD80 series (81, 82, 83, 88), MD90, MD11, Airbus A320 series (A321, A320, A319, A318), A300, A310, A330, i.e., in addition to the use of GE90 engines, all models.

Car Chassis

Model: Qingling QL11009KARY

Maximum Gross Mass: 10000kg

Manufacturer: Chongqing Qingling Automobile Company


Model: Cummins;

Form: V-type, eight-cylinder, supercharged (air-to-air) intercooled, multi-function EFI diesel engine;

Fuel system: electric injection;Lubrication system: equipped with oil pump;

Starting system: can be equipped with intake air heater;

Cylinder bore/stroke: 132/145(mm);

Rated power: 500kW;

Rated speed: 2100rpm;

Fuel consumption rate: 208g/kWh;

Electricity: 24V;

Cooling method: water-cooled

Emission: Euro III;

Manufacturer: Cummins.


Model: CD42S;

Type: Air-cooled, oil-free, twin-screw rotary compressor;

Flow rate: 300ppm; (compressor inlet temperature 20℃, inlet pressure 1bar absolute, relative humidity ≤ 80%);

Maximum air supply temperature: 210°C;

Engine speed when starting air supply: 2100rpm;

Manufacturer: GHH, Germany.


Aircraft connectors, air supply hoses, safety valves and other original parts are all imported well-known brands.

Performance Parameters and Characteristics of the Air Start Unit



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Jiangsu Tianyi Aviation Industry Co., Ltd.
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