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China HPV Series Piston Pump Parts | Tonkee®

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Piston Assembly: At the heart of the HPV Series Piston Pump is the piston assembly.

These pistons are typically made of hardened steel to withstand high pressures. The pistons reciprocate within the cylinder block, generating hydraulic pressure. The precise dimensions and surface finish of these pistons are crucial for efficient pump operation. Cylinder Block: The cylinder block houses the pistons and plays a vital role in the pump's operation. It is usually made of high-strength materials like cast iron, and its internal surface is honed to provide a smooth sliding surface for the pistons. The number and arrangement of cylinders within the block determine the pump's displacement and flow rate. Valve Plate Assembly: The valve plate assembly is responsible for controlling the flow of hydraulic fluid into and out of the cylinder chambers. It typically consists of a valve plate, retainer, and valve plates. The valve plate's design and materials must ensure minimal internal leakage to maximize the pump's efficiency. Swash Plate: The swash plate is a critical component that converts the rotary motion of the input shaft into reciprocating motion of the pistons. The angle of the swash plate controls the displacement of the pump, which, in turn, affects the pump's flow rate and pressure capabilities. Bearing and Bushing: Bearings and bushings are used to support the rotating and reciprocating parts of the pump, reducing friction and wear. These components are typically made from high-strength materials and are designed for durability and longevity.

Seals and Gaskets: Seals and gaskets are crucial to prevent hydraulic fluid from leaking out of the pump.

These components are often made from specialized materials that can withstand high pressures and temperature variations. Control Mechanism: HPV Series Piston Pumps often feature a control mechanism that allows for variable displacement. This control mechanism typically includes a servo piston and control valve. It regulates the angle of the swash plate, which, in turn, adjusts the pump's output flow and pressure in response to system demand. Shaft and Drive Components: The input shaft connects the pump to the prime mover, such as an electric motor or an internal combustion engine. This component must be designed to handle the required torque and RPM specifications of the hydraulic system. Porting and Manifold: The pump's ports and manifold are responsible for directing hydraulic fluid in and out of the pump. The design of these components can affect the pump's efficiency and overall system performance. Mounting and Housing: The housing of the HPV Series Piston Pump provides structural support and protection for the internal components. It is typically constructed from rugged materials that can withstand environmental conditions.

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Product Detail

Piston Assembly: At the heart of the HPV Series Piston Pump is the piston assembly.

Seals and Gaskets: Seals and gaskets are crucial to prevent hydraulic fluid from leaking out of the pump.

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