Caterpillar
Valve plate for Caterpillar machinery
This valve plate is a component for hydraulic pumps and motors used in Caterpillar equipment. It features machined ports and channels designed to manage the flow of hydraulic fluid within the pump or motor assembly.
Specifications
- Part number
- M1339210
- Brand
- Caterpillar
The valve plate M1339210 serves as a internal component for hydraulic pumps and motors. It functions by directing hydraulic fluid flow to and from the piston cylinders, which regulates the pumping or motorization cycle. The plate contains specifically machined ports and channels that facilitate fluid movement, which is necessary for the operation of the hydraulic system. This component is designed for use in Caterpillar machinery. It is compatible with various hydraulic pump and motor configurations found in their construction and mining equipment. Valve plates are engineered to interface with the rotating cylinder block, providing a surface that manages fluid distribution while the unit is under pressure. The geometry of the ports and internal channels is designed to support the flow requirements of the hydraulic system. In a hydraulic pump or motor, the valve plate acts as a distribution interface between the rotating group and the pump housing. By managing the timing and direction of fluid intake and discharge, the plate enables the conversion of mechanical energy into hydraulic pressure or vice versa. Proper alignment and surface integrity are required to maintain the pressure differential necessary for the system to perform its intended work.

