Shop A7VO80 Hydraulic Pump｜replacement parts

Cylinder Block: The cylinder block is a crucial part of the hydraulic pump, responsible for converting mechanical energy into fluid power.

When replacing the cylinder block, it is essential to consider the material quality, surface finish, and dimensional accuracy to ensure a proper fit and prevent leakage or inefficiency.

Piston: The piston plays a critical role in the pump's operation by reciprocating within the cylinder block, generating the necessary pressure to move the hydraulic fluid. Replacement pistons should meet precise size and tolerance requirements, as well as possess excellent sealing properties to maintain optimal performance and efficiency.

Valve Plate: The valve plate is responsible for controlling the flow of hydraulic fluid within the pump. It consists of various channels, ports, and valves that direct the fluid to the appropriate locations. When replacing the valve plate, it is crucial to consider factors such as pressure ratings, material compatibility, and accurate machining to ensure smooth operation and prevent potential system failures.

Swash Plate: The swash plate is a key component that converts the rotating motion of the drive shaft into reciprocating motion of the pistons. It is essential to choose a replacement swash plate with the correct angle and surface finish, as it directly affects the pump's displacement and efficiency.

Bearings and Seals: Bearings and seals are vital for minimizing friction and preventing fluid leakage within the hydraulic pump. When replacing these parts, it is important to select high-quality bearings with the appropriate load-bearing capacity and seals that provide effective sealing properties to maintain the pump's efficiency and prevent contamination.

Shaft and Drive Coupling: The shaft and drive coupling transmit power from the prime mover to the pump.

Replacement shafts should match the original specifications regarding diameter, length, and material strength. Similarly, the drive coupling should be selected based on the pump's input and output requirements, ensuring a secure and efficient connection.

Housing and Mounting Flange: The pump's housing provides structural support and houses various internal components. When replacing the housing or mounting flange, it is essential to choose a component that matches the pump's model and design specifications, ensuring proper alignment and connection with the hydraulic system.

 

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