Aircraft Towed air start unit Performance parameters and characteristics of the main components
1.Automobile chassis
Model: Qingling QL11009KARY
Maximum total mass: 10000kg
Manufacturer: Chongqing Qingling Automobile Company
2.Engine
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.
3.Compressor
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.
4.Others
The original parts such as airplane connector, air supply hose and safety valve are all imported famous brands.