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As a leading manufacturer and supplier, we present the A10VNO Variable Displacement High Pressure Piston Pump, engineered for demanding fluid power applications. This slant disc axial piston pump delivers exceptional stepless flow adjustment and robust power density for complex industrial machinery.
Rated pressure of 280 bar, peaking at 350 bar for heavy-duty operations.
Broad displacement range spanning from 10 to 200 mL/r.
Advanced load-sensing and electric proportional control options available.
Heavy-duty cast iron construction paired with heat-resistant fluororubber seals.
The A10VNO slant disc axial piston variable displacement pump is meticulously engineered to transform the operational dynamics of heavy-duty hydraulic systems. When you interact with this pump, the sheer weight and cold, solid touch of its cast iron housing immediately communicate industrial-grade durability, crafted specifically to withstand relentless high-pressure cycles without structural fatigue. By enabling stepless flow adjustment through a precisely machined swashplate mechanism, this unit eliminates the jarring hydraulic shocks often associated with traditional fixed-displacement pumps. Instead, it delivers a smooth, quiet hum of continuous, controlled power. This dynamic flow matching directly translates into dramatically reduced energy consumption and lower thermal loads across your entire circuit. Whether tasked with driving the massive cylinders of a forging press or managing the delicate, fluctuating demands of injection molding machinery, the pump responds with linear, predictable precision.
Beyond its mechanical efficiency, the integration of heat-resistant fluororubber seals ensures that even under the intense heat of continuous operation or the harsh, corrosive spray of marine environments, the internal fluid boundaries remain absolute. This component is not merely a fluid mover; it is the beating heart of your machinery, designed to maximize uptime, protect downstream valves from pressure spikes, and deliver a seamless, highly responsive user experience that operators can rely on shift after shift. The visual craftsmanship of the precisely milled mounting flanges and the robust splined shaft further underscore the meticulous attention to detail that goes into every unit, ensuring a perfect, vibration-free fit within your existing system architecture.
| Product Name | A10VNO Variable Displacement High Pressure Piston Pump |
|---|---|
| Pump Type | Slant disc axial piston variable displacement pump |
| Displacement Range | 10–200 mL/r |
| Rated Pressure | 280 bar |
| Peak Pressure | 350 bar |
| Control Options | Load sensing (LS), constant pressure variable, electric proportional control (EP), composite control (DFR/DFLR) |
| Integrated FR Valve Adjustment Range | 14–22 bar |
| Seal Material | Heat-resistant fluororubber seals |
| Body Material | Cast Iron |
| Drive Method | Hydraulic Driven |
| Structure | Single Cylinder Axial Plunger |
| Mounting Flange | SAE 2-Hole / Splined to SAE J744 |
Integrating the A10VNO pump into your system architecture unlocks a new tier of operational excellence. The design philosophy centers on maximizing mechanical output while minimizing energy waste, ensuring that every drop of hydraulic fluid is utilized with absolute precision.
Stepless Flow Optimization: The variable swashplate angle allows for continuous, seamless adjustments, matching exact flow demands without generating excess heat or fluid bypass, ultimately extending the life of your hydraulic oil.
Exceptional Pressure Tolerance: Built to thrive under extreme stress, this pump maintains stable, continuous operations at 280 bar and effortlessly absorbs sudden, violent load spikes up to 350 bar without internal bypass or seal failure.
Versatile Control Integration: From standard load-sensing to advanced electric proportional (EP) configurations, it speaks the language of modern automated systems, providing operators with linear, predictable responses for delicate maneuvers.
Thermal and Chemical Resilience: Outfitted with premium fluororubber seals, the internal mechanisms are heavily shielded against fluid degradation, extreme operating temperatures, and aggressive environmental contaminants.
Streamlined Installation: Featuring standard SAE 2-Hole mounting flanges and splined shafts, it guarantees a drop-in fit for rapid deployment, drastically reducing engineering time and mechanical downtime during critical system upgrades.
To fully understand the transformative impact of the A10VNO series, it is essential to explore its multifaceted capabilities across various industrial landscapes. This pump is engineered to adapt, perform, and outlast in the most demanding scenarios imaginable.
At the heart of this pump is an unparalleled power-to-weight ratio combined with rapid response characteristics. By dynamically adjusting the swashplate based on real-time system feedback, it drastically cuts down energy waste. This ensures your heavy machinery operates at peak efficiency even during erratic, unpredictable load cycles, directly lowering your operational energy costs.
Achieving exact mechanical movements requires sophisticated fluid management. With comprehensive options like LS (Load Sensing), EP (Electric Proportional), and DFR/DFLR (composite pressure, flow, and power control), this pump translates complex electrical signals into smooth, linear hydraulic action. It is the perfect driving force for automated injection molding machines or precise lifting operations where millimeter accuracy is non-negotiable.
From the rugged, dust-choked trenches navigated by excavators and wheel loaders to the relentless, high-impact rhythm of industrial forging presses and rolling mills, this pump maintains absolute system stability. Its constant pressure variable mode is particularly vital for heavy cranes and vibratory rollers dealing with sudden, massive load fluctuations, ensuring safety and control are never compromised.
Cast from high-density iron and fortified with premium heat-resistant fluororubber seals, this unit laughs in the face of harsh conditions. Whether exposed to the blistering ambient heat of a metal foundry or the corrosive, salty air of marine deck machinery and anchor winches, it guarantees long-lasting reliability and prevents catastrophic fluid leaks.
Space is a premium in modern machinery design. The A10VNO features a highly compact structural footprint without sacrificing an ounce of power. Furthermore, its internal geometry and porting are specifically optimized to dampen acoustic emissions, resulting in a low-noise operation that significantly improves workplace safety and helps equipment meet strict global environmental noise standards.
Securing your supply chain is as critical as the components you source. As a direct source, we eliminate intermediary friction. You benefit from comprehensive OEM/ODM customization capabilities, rigorous 100% pre-shipment testing protocols, expedited delivery schedules, and a solid warranty backed by highly responsive online technical support to mitigate any procurement risks.
Selecting the right manufacturing partner is a strategic decision that directly impacts your operational success and market reputation. We do not just supply parts; we deliver engineered reliability tailored exactly to your stringent specifications.
Direct Source Advantage: By procuring directly from our advanced factory floor, you gain access to transparent lead times, scalable production capacities, and highly competitive pricing structures that protect your project margins.
Uncompromising Quality Assurance: Every single pump undergoes rigorous, multi-stage testing on advanced hydraulic test benches before it ever leaves our facility. We guarantee that the unit you receive will perform flawlessly straight out of the box.
Deep Engineering Expertise: With decades of specialized experience in fluid power dynamics, our technical engineering team is ready to assist with complex system integrations, offering bespoke OEM and ODM solutions to fit your unique spatial or performance constraints.
Robust Global Logistics: We understand that equipment downtime is incredibly costly. Our streamlined packaging protocols and established global logistics networks ensure that your critical components arrive safely, securely, and exactly when you need them.
Dedicated Support Ecosystem: Our commitment extends far beyond the point of delivery. With a comprehensive 12-month warranty and highly responsive technical support, we stand firmly behind the long-term performance of every product we build.
To assist your engineering and procurement teams, we have compiled detailed answers to the most common technical inquiries regarding the A10VNO series piston pump.
Q: How does the load-sensing (LS) control improve the overall efficiency of mobile machinery?
A: The LS control dynamically adjusts the pump's displacement to match the exact flow and pressure required by the actuators at any given moment. This prevents the pump from producing excess flow that would otherwise be dumped over a relief valve, significantly reducing heat generation and fuel consumption in mobile applications.
Q: Can the A10VNO pump handle fire-resistant hydraulic fluids?
A: Yes, the standard configuration utilizes high-grade fluororubber (FKM) seals, which offer excellent chemical compatibility and thermal resistance. This makes the pump highly suitable for operation with various synthetic and fire-resistant hydraulic fluids commonly used in high-temperature industrial environments like steel mills.
Q: What is the recommended filtration level to ensure maximum lifespan of this piston pump?
A: For optimal performance and longevity, especially when operating near the peak pressure of 350 bar or utilizing sensitive proportional controls, we strongly recommend maintaining a fluid cleanliness level of ISO 4406 class 18/16/13 or better. Proper filtration prevents premature wear of the precisely machined swashplate and piston assemblies.
Q: Is it possible to mount multiple pumps together for a tandem circuit?
A: Absolutely. The A10VNO series is designed with a standard SAE 2-hole mounting flange and splined shaft, and it supports through-drive configurations. This allows for the direct coupling of additional axial piston or gear pumps, enabling compact and highly efficient multi-circuit hydraulic systems from a single prime mover.
Q: What happens if the system pressure exceeds the rated 280 bar during operation?
A: The pump is structurally engineered to safely handle intermittent peak pressures up to 350 bar. Additionally, when equipped with the integrated pressure cut-off control, the pump will automatically destroke to zero flow before the system pressure exceeds the preset safety limit, thereby protecting both the pump and downstream components from catastrophic overpressure damage.
