90L075KN1CD80R4C6D03GBA421424 danfoss pump

Hydraulic oil pumps play a pivotal role in the functionality of aircraft ground support equipment, particularly in applications involving lifting and towing. These specialized pumps convert mechanical energy into hydraulic energy, enabling the operation of various machinery necessary for the upkeep and movement of aircraft. Understanding how hydraulic systems work and their applications in ground support can help emphasize their importance in the aviation industry.
90-L-075-KN-1-CD-80-R-4-C6-D-03-GBA-42-14-24
90L075KN1CD80R4C6D03GBA421424
One of the essential functions of hydraulic oil pumps in ground support equipment is to generate the force needed to lift heavy loads, such as airplanes and their components. Ground support equipment (GSE) like hydraulic lifts and jacks relies on hydraulic pressure to raise and position aircraft for maintenance, repairs, or storage. The hydraulic oil pump provides the necessary pressure to operate these lifting mechanisms efficiently.

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When a hydraulic oil pump is activated, it draws oil from a reservoir and then forces it through a network of hoses and valves. This pressurized oil then acts on hydraulic cylinders that contain a piston. The force generated by the pressurized oil moves the piston, which in turn lifts the load. This system is highly effective because of its ability to multiply force, allowing relatively small pumps to lift significantly heavier weights.
In addition to lifting, hydraulic oil pumps are integral to towing operations. Towing tractors, which are designed to maneuver aircraft on the ground, use hydraulic systems for steering and braking. A hydraulic oil pump supplies the necessary pressure to control these functions, ensuring that the towing equipment can operate smoothly and respond quickly to the operator’s commands. The ability to control towing speed and direction with precision is critical, especially given the size and value of aircraft.