A10VNO Series 5x Replacement Axial Piston Variable Pump is built for open circuit hydraulic systems that need smooth flow control, compact installation and stable pressure output. Its swashplate axial piston design allows the flow to be adjusted by changing the swashplate angle, helping the pump match different speed and load requirements during operation. Available in 28, 45, 63 and 85 cm³ per revolution, with nominal pressure up to 210 bar and maximum pressure up to 250 bar, this pump is a reliable replacement choice for equipment that requires controlled hydraulic power, low noise and steady performance.
1. Variable flow control: The output flow is proportional to drive speed and displacement, and can be adjusted smoothly through the swashplate angle to match real working demand.
2. Open circuit hydraulic design: Suitable for hydrostatic drives in open circuit systems, helping simplify integration into existing hydraulic layouts.
3. Compact size with good power density: A favorable power to weight ratio makes the pump easier to install in equipment where space and weight are important.
4. Stable operation and long service life: The pump is designed for steady storage, reliable rotation and long term use under regular hydraulic working conditions.
5. Electro hydraulic pressure control: The pressure control design supports quick adjustment and short response times for machines that need accurate hydraulic output.
FAQ
Q1. What is the A10VNO Series 5x axial piston variable pump used for?
A: The A10VNO Series 5x axial piston variable pump is used in open circuit hydraulic systems where the machine needs adjustable flow and stable pressure output. It is suitable for equipment such as hydraulic power units, drilling equipment, lifting systems, industrial presses, recycling machinery, marine deck systems and oilfield support equipment.
Q2. How does this axial piston variable pump control the flow?
A: This pump uses a swashplate axial piston design. When the swashplate angle changes, the piston stroke changes as well, which allows the pump displacement and output flow to be adjusted. This helps the hydraulic system supply only the flow needed for the current working condition.
Q3. Why choose a variable displacement axial piston pump instead of a fixed displacement pump?
A: A variable displacement pump can adjust its output flow according to system demand, while a fixed displacement pump delivers a set volume for each revolution. For machines with changing load or speed requirements, a variable pump can help reduce unnecessary flow, improve control and support more efficient hydraulic operation.
Q4. How can I choose the right A10VNO pump size for my equipment?
A: Start with the required flow rate, working pressure and drive speed of the equipment. A larger displacement can provide more flow at the same speed, while a smaller displacement may be better for lower flow demand or limited power input. If the original pump model is available, it is best to compare the model code and technical data before ordering.







