OEM Rexroth A10VSO 32 series hydraulic pump | replacement parts

Cylinder Block: The cylinder block is a vital component of the hydraulic pump that houses the pistons. It should be made of high-quality materials such as cast iron or steel, providing durability and resistance to wear. The cylinder block should have precise dimensions and tolerances to maintain optimal hydraulic performance.

Piston and Piston Rings: The pistons are responsible for generating the pumping action within the cylinder block. They should be made of materials like steel or aluminum and have a smooth surface finish to minimize friction. The piston rings ensure a tight seal between the piston and the cylinder wall, preventing fluid leakage. They should be made of high-quality materials and have excellent wear resistance.

Valve Plate: The valve plate controls the flow of hydraulic fluid within the pump. It should be made of materials like steel or bronze and have precision-machined channels and ports to regulate the fluid flow accurately. The valve plate must have excellent corrosion resistance to ensure long-term reliability.

Swash Plate: The swash plate converts the rotary motion of the pump shaft into reciprocating motion of the pistons. It should be constructed with high-strength materials to withstand the constant load and stress during operation. The swash plate angle can be adjustable in some models, allowing for variable displacement and flow control.

Shaft and Bearings: The pump shaft connects the drive mechanism to the pump's internal components. It should be made of high-quality steel, ensuring strength and durability. The bearings, such as roller or ball bearings, support the rotating shaft and reduce friction. They should be designed for high radial and axial loads, ensuring smooth operation and extended service life.

Seals and O-rings: Seals and O-rings play a crucial role in preventing fluid leakage within the pump. They should be made of high-quality materials with excellent resistance to hydraulic fluids and temperature variations. Proper sealing is essential to maintain the pump's efficiency and prevent damage to other components.

Housing and Flange: The pump housing encloses the internal components and provides structural support. It should be made of robust materials, such as cast iron or steel, for strength and rigidity. The flange connects the pump to the mounting surface and should have accurate hole patterns and dimensions for easy installation and proper alignment.

 

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