Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

A10VSO pump is widely used in industrial applications

The A10VSO pump is a high-performance axial piston variable displacement pump manufactured by Bosch Rexroth, widely used in industrial applications.


First, Working Principle

The A10VSO pump operates based on the axial piston principle. Piston rods reciprocate within the cylinder block. By altering the angle of the swashplate, the piston stroke is modified, thereby changing the pump's displacement. When the swashplate angle is zero, the pump displacement is zero. As the swashplate angle increases, the piston stroke lengthens, resulting in higher pump displacement. During operation, the drive shaft rotates the cylinder block, causing the pistons to reciprocate within the cylinder bore holes, completing the oil suction and discharge cycles.


Second, Product Features

1. Swashplate Design: Features a swashplate configuration suitable for open-circuit hydraulic drives. This design ensures a compact structure with minimal space requirements.

2. Flexible Mounting Options: Users can select the optimal installation position based on practical needs and space constraints, enhancing installation flexibility.

3. Superior Suction Performance: Delivers excellent suction capability, guaranteeing stable oil supply under various operating conditions to ensure reliable pump operation.

4. Low Noise: Generates minimal operational noise, improving the work environment and reducing operator exposure to noise.

5. Long Service Life: Constructed with premium materials and advanced manufacturing techniques, components exhibit excellent wear resistance and fatigue endurance. This enables sustained operation under heavy loads, minimizes failure rates, and extends pump longevity.

6. Modular Design: The modular structure facilitates pump maintenance, servicing, and upgrades. Users can replace specific modules as needed, lowering repair costs and time.

7. Short Response Time: Rapidly responds to system control signals, enabling swift flow and pressure adjustments. This enhances system dynamic performance and operational efficiency.

8. Stepless Flow Adjustment: Output flow can be infinitely regulated by adjusting the swashplate angle. This allows the pump to adapt to varying operational demands, improving system adaptability and flexibility.


Third, Application Fields

1. Machine Tools: Powers hydraulic systems to execute various machine tool operations, such as tool feed and workpiece clamping, ensuring high-precision machining.

2. Construction Machinery: Widely used in excavators, loaders, cranes, and other equipment to drive working and travel mechanisms, enabling efficient and stable operation.

3. Mining Equipment: Within mining extraction and transportation machinery, the A10VSO pump delivers robust power to hydraulic systems, ensuring reliable operation under harsh conditions.

4. Marine Hydraulic Systems: Used in ship hatch pumps, anchor winches, cranes, and similar equipment, providing power support for diverse hydraulic operations.


Elephant Fluid Power company boasts a professional and dynamic team dedicated to production and R&D. With clients spanning over 30 countries worldwide, we maintain an extensive sales network and comprehensive after-sales service. We consistently adhere to the business philosophy of prioritizing quality and customer satisfaction above all else. We welcome opportunities for collaboration.



Rexroth A10VSO series 31

A10VSO manual