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Caterpillar

Swashplate assembly for Caterpillar

P/N M1205721

This swashplate assembly regulates flow in hydraulic pumps and motors for Caterpillar machinery. The component is identified by part number M1205721.

Specifications

Part number
M1205721
Brand
Caterpillar

The swashplate assembly is a component used in variable displacement axial piston hydraulic pumps and motors. Its function is to control the tilt angle of the pistons, which regulates the fluid flow rate in pumps or the speed and torque output in motors. By adjusting this angle, the assembly manages the power and direction of the hydraulic flow based on operational requirements.

This component is compatible with Caterpillar equipment. The assembly includes the swashplate, thrust bearings, seals, and control mechanisms required for adjustment. Precise manufacturing of these surfaces is necessary for the volumetric and mechanical efficiency of the hydraulic unit, as it helps manage friction and fluid leakage during operation.

In hydraulic systems, the swashplate acts as the primary mechanism for varying the displacement of the pump or motor. As the angle of the swashplate changes, the stroke length of the pistons is altered, directly affecting the volume of oil displaced per revolution. Proper function of this assembly ensures that the hydraulic system maintains consistent performance and responsiveness during machine operation.