A2FO12 Valve Plate (Left Hand)

The A2FO12 valve plate (left hand) is a critical component of the Rexroth A2FO series axial piston pump. It plays an essential role in controlling oil distribution and flow direction within the hydraulic system. The precision and wear resistance of the valve plate directly determine the pump’s volumetric efficiency, leakage rate, and service life. Manufactured from high-strength alloy steel and treated with carburizing, quenching, and precision grinding, the A2FO12 valve plate ensures excellent sealing performance and stability under high-pressure and continuous working conditions.

1. Specifications & Parameters

2. Applications

• Construction Machinery: Hydraulic pumps for excavators, loaders, bulldozers

• Mining Equipment: Hydraulic breakers, drilling rigs pump units

• Metallurgical Machinery: Rolling mill hydraulic drive systems

• Marine Machinery: Winches, lifting, and propulsion hydraulic systems

• Industrial Equipment: Injection molding machines, hydraulic test benches

3. Key Advantages

1. High Strength & Wear Resistance
   Made from premium alloy steel with advanced heat treatment for excellent hardness and durability.

2. Precision Fit & Strong Sealing
   High machining accuracy reduces internal leakage, improving volumetric efficiency.

3. OEM Compatibility
   Fully interchangeable with Rexroth A2FO12 left-hand version, ensuring easy installation and reliable operation.

4. High Pressure & Harsh Environment Ready
   Maintains stable performance under heavy load, high pressure, and continuous duty cycles.

5. Cost-Effective Solution
   Provides performance comparable to or exceeding OEM parts at a more competitive price, lowering maintenance costs.

Conclusion: The A2FO12 valve plate (left hand) is a vital spare part for Rexroth A2FO12 pumps, offering high precision, durability, and superior sealing performance. It is the ideal choice to extend pump service life and ensure reliable operation in construction, mining, marine, and industrial applications.

Jiangsu Knl Hydraulic Pump Inc. is a high-end equipment manufacturer specializing in producing high-pressure plunger pumps, motors, hydraulic reducers and spare parts. The company is loed in Xushe Industrial Park, Yixing City, where the environment is elegant, the traffic is convenient and the geographical position is superior. The company covers an area of more than 90,000 square meters and has built more than 60,000 square meters.

The company adheres to the management aim of scientific and technological innovation, employee as the cornerstone and social benefit creation, has a set of perfect MES management system and advanced management team, and has FMS flexible manufacturing cell system, processing center, CNC lathe and three coordinates. Honing machine, grinding machine and other high-end imported equipment, is a professional production of hydraulic components and components of the manufacturing and modelling enterprises.

After years of research and development, the company has built a production, teaching and research base with Huazhong University of Science and Technology, Nanjing University of Technology, Changzhou University and other colleges. The quality of products manufactured by the company has been fully affirmed by customers and exported to 185 countries and regions.

The company has always adhered to the business philosophy of "people without me, people with me excellent, constantly improve product quality and provide extremely fast service" to serve the global market. Through continuous innovation and steady development, the company has become one of the most complete manufacturers of hydraulic components in the world market. Looking ahead, we will work hand in hand with customers to create brilliant future!