A10VSO Series piston pump Variable Displacement Axial Piston Hydraulic Pump factory price

Product Introduction

The A10VSO28DFR1/31R-PPA12N00 is a high-performance axial piston variable displacement pump from the renowned A10VSO series, designed for open-circuit hydraulic systems. With a displacement of 28 cc/rev and a rated pressure of 280 bar (peak 350 bar), it delivers reliable power for demanding industrial applications. The integrated DFR1 pressure/flow control enables load-sensing functionality, optimizing energy efficiency and system response. Featuring a swashplate design, clockwise rotation, ISO 2-bolt flange, and keyed shaft, this pump ensures robust construction, low noise operation, and long service life. It is an ideal replacement solution for injection molding machines, construction equipment, and mobile machinery.

Product Summary

The A10VSO28DFR1/31R-PPA12N00 is a load-sensing axial piston pump engineered for energy-efficient open-circuit hydraulics. With 28 cc/rev displacement, 280 bar rated pressure, and DFR1 flow/pressure compensation, it delivers precise power on demand—cutting fuel or electricity waste significantly. Built with FKM seals and ISO-standard interfaces, it ensures drop-in compatibility and long service life. Ideal for injection molding, excavators, and presses where reliability and operating costs matter most.

Product core parameters

Product Application

The A10VSO series axial piston pump is widely used in industrial and mobile hydraulic systems requiring variable flow with energy efficiency. Typical applications include injection molding machines, hydraulic presses, die-casting equipment, and test benches. In the mobile sector, it serves excavators, cranes, concrete mixers, and agricultural machinery. The DFR1 load-sensing control makes it particularly suitable for systems with variable load demands, where it adjusts output automatically to reduce heat generation and energy waste. It also performs reliably in marine steering systems, wind turbine pitch controls, and steel mill hydraulics.

Company Profile

Hebei Runhe Hydraulic Machinery Co., Ltd. is a leading manufacturer of hydraulic system solutions and one of the most well-known suppliers of hydraulic piston pumps to many large OEM equipment manufacturers. We have over 12 years of industry experience.

Our products include hydraulic cylinders, hydraulic pumps, and hydraulic motors, widely used in automation equipment, agricultural machinery, hoisting machinery, engineering vehicles, printing machinery, intelligent warehousing systems, port and shipbuilding, and many other industries. In addition to standard series hydraulic cylinders, we also provide customized production services based on customer drawings. Our non-standard customization capabilities can meet customers' special needs, such as special port shapes, special materials, special installation methods, special performance characteristics, and stacked hydraulic valves.

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