Caterpillar
Swashplate for Caterpillar equipment
This swashplate is a core component within axial piston hydraulic pumps and motors used in various Caterpillar machines. It enables the adjustment of displacement by varying the angle of the internal pistons.
Specifications
- Part number
- M1003416
- Brand
- Caterpillar
The swashplate M1003416 serves as a fundamental component in axial piston hydraulic pumps and motors. Its primary function involves transforming the rotational movement of the drive shaft into the reciprocating motion of the pistons, or conversely, converting piston movement into rotational torque. By adjusting the angle of this plate, the system regulates the volumetric displacement of the pump or motor, which directly controls the flow rate and operational speed of the hydraulic system.
This component is engineered for integration into hydraulic systems across the Caterpillar machinery range, including excavators, wheel loaders, and other heavy equipment. It resides within the main hydraulic pumps or travel motors where precise control over hydraulic fluid movement is required for machine operation. The geometry and surface finish of the plate are critical for maintaining contact with the piston shoes during operation.
In hydraulic systems, the swashplate acts as the control interface for variable displacement units. By altering the inclination angle, the operator or the machine control system can modulate the output of the hydraulic circuit to match specific power demands. This mechanism allows for efficient energy usage and precise control over hydraulic actuators, ensuring that the machine responds accurately to operator inputs during various work cycles.

