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Brand Name : Kerstern
Model Number : K4VG40
Certification : ISO9001
Place of Origin : CHINA
MOQ : 1pc
Price : USD1
Supply Ability : 3000pcs per month
Packaging Details : Case, Pallet
Name : Hydraulic Closed pumps
Model : K4VG71
Work mode : Close circuit
Rated Speed : 3300 rpm
Cut off Pressure : 234 bar
Control mode : Output volume control of electrical ratio(DC)12V:Deutsch DT04-2P,2pin
Filter mode : Integrated pressure oil fitration
Input shaft : 14 T 12/24 DP
use : Aaerospace engineering
Aerospace Engineering 3300 Rpm Hydraulic Closed Pump With 234 Bar
The hydraulic closed pumps in aerospace engineering have primary applications in the following areas:
1 Aircraft Landing Gear Systems: Hydraulic closed pumps are extensively used in aircraft landing gear systems. They provide the necessary hydraulic power to operate the landing gear, including the extension and retraction of landing gear struts and the deployment of brakes. These pumps ensure the safe and reliable operation of the landing gear, contributing to the aircraft's takeoff, landing, and ground handling capabilities.
2 Flight Control Systems: Hydraulic closed pumps play a vital role in aircraft flight control systems. They deliver hydraulic power to actuate the control surfaces such as ailerons, elevators, and rudders. These pumps enable precise control and maneuverability of the aircraft during flight, allowing pilots to make smooth and accurate flight adjustments.
3 Thrust Reverser Systems: In certain aircraft, hydraulic closed pumps are utilized in the thrust reverser systems. These systems help to redirect the engine thrust forward upon landing, aiding in deceleration and enhancing the aircraft's braking capability. Hydraulic power is crucial for the operation of thrust reversers, and the pumps ensure their reliable performance.
4 Hydraulic Actuators: Hydraulic closed pumps are employed in various hydraulic actuators throughout the aircraft. These actuators are responsible for performing critical functions such as operating flaps, slats, spoilers, and other movable surfaces. The pumps supply the required hydraulic pressure to actuate these components, enabling precise control of the aircraft's aerodynamic characteristics during different flight phases.
The utilization of hydraulic closed pumps in aerospace engineering ensures the efficient and reliable operation of landing gear systems, flight controls, thrust reversers, and hydraulic actuators. These pumps contribute to the safety, maneuverability, and performance of aircraft in both commercial and military aviation applications.
size :
Size | K4VG71 | ||
Displacement | Vg max | cm3 | 71 |
variable pump | |||
boost pump (20 bar) | Vg Sp | cm3 | 19.6 |
Speed | conti. | rpm | 3300 |
maximum Vg max | |||
limited maximum | limited | rpm | 3600 |
intermittent max. | Min. | rpm | 4100 |
nmin | rpm | 500 | |
Flow | l/min | 234 | |
continuous and Vg max | |||
Power | 400 bar | kW | 156 |
continuous Vg max | |||
Torque | 400 bar | Nm | 451 |
at Vg max | 100 bar | Nm | 112.8 |
Moment of inertia | JGR | kgm2 | 0.0097 |
Angular acceleration | α | rad/s2 | 21000 |
Filling capacity | V | L | 1.3 |
Weight approx. | m | kg | 50 |
Features:
Technical Data
Table of values (theoretical values, without efficiency and tolerances; values rounded)
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Aerospace Engineering Closed Circuit Hydraulic Pump 3300 Rpm 234 Bar Images |