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As a premier manufacturer and global supplier of industrial fluid power solutions, we introduce the Rexroth A10VNO Hydraulic Axial Variable Piston Pump. Engineered for heavy-duty applications, this unit delivers uncompromising power, precise control, and exceptional longevity for large-scale industrial procurement needs.
Advanced swashplate design enabling precise, stepless displacement control.
Optimized for open circuit configurations in demanding environments.
Robust performance with a nominal pressure of 210 bar and peak pressure of 250 bar.
Ideal for direct factory integration and large equipment manufacturing lines.
When you run your hands over the cool, precisely cast iron housing of the A10VNO hydraulic pump, you immediately sense the industrial-grade craftsmanship designed to withstand the most punishing environments. This is not merely a component; it is the beating heart of your heavy machinery. The moment the system engages, the pump emits a low, steady, and reassuring hum—a sonic signature of optimized fluid dynamics and minimal internal friction. Inside, the meticulously machined swashplate and plunger mechanism orchestrate a seamless flow of hydraulic oil, translating raw mechanical input into refined, controllable fluid power.
We understand that in large-scale operations, equipment failure is not an option. That is why this pump is engineered to eliminate erratic flow pulsations, ensuring that your loaders, excavators, and machine tools operate with buttery smoothness. By integrating this advanced hydrostatic bearing technology into your fleet, you drastically reduce mechanical wear, extend maintenance intervals, and ultimately protect your bottom line. The distinct scent of industrial lubricant combined with the visual perfection of its modular flange points speaks volumes about its readiness to integrate into your complex systems, driving productivity to unprecedented heights.
| Parameter | Specification |
|---|---|
| Product Name | Rexroth A10VNO Hydraulic Axial Variable Piston Pump |
| Design Type | Swashplate design |
| Circuit Type | Open circuit |
| Sizes (Displacement) | 28, 41, 45, 63, 85 cm³ |
| Nominal Pressure | 210 bar |
| Peak Pressure | 250 bar |
| Max Speed | 2700 - 3200 rpm (depending on size) |
| Max Flow | 90 - 230 L/min |
| Max Power | 31 - 80 kW |
| Max Torque | 94 - 284 Nm |
| Weight Range | 11.5 - 22 kg |
| Control Valve Types | DR (Pressure control), FR (Flow regulating), DFR, etc. |
| Mounting Standards | ISO 2-hole mounting flange / SAE metric flange connection |
| Applications | Construction machinery, machine tools, tractors, fan drives, harsh high-pressure industrial environments |
Designed to solve complex fluid power challenges, this variable displacement pump elevates your machinery's capabilities while stripping away inefficiencies. It is built to ensure your operations never miss a beat.
Energy Optimization: Dynamically adjusts flow to match exact load requirements, drastically cutting down fuel and electricity consumption.
Thermal Stability: Superior internal fluid routing prevents heat buildup, allowing for continuous, round-the-clock operation without thermal degradation.
Maintenance Reduction: The self-lubricating hydrostatic bearings and durable cast housing mean fewer parts replacements and significantly less downtime.
Seamless Integration: Standardized mounting flanges and compact geometry make it an effortless drop-in replacement for upgrading legacy systems.
The operational demands of modern industrial environments require equipment that never falters under pressure. This hydraulic axial variable displacement piston pump is engineered to deliver an exceptional power-to-weight ratio, ensuring that your machinery operates at peak performance without unnecessary bulk.
Unrelenting Power Output: Capable of maintaining a nominal pressure of 210 bar and handling peak pressures up to 250 bar, it guarantees consistent force for the most demanding lifting and pressing tasks.
Stepless Displacement Control: By utilizing an advanced swashplate angle adjustment mechanism, operators can achieve precise, stepless control over fluid flow, directly translating to smoother machine movements.
High-Speed Reliability: Designed to function flawlessly at maximum speeds ranging from 2700 to 3200 rpm, depending on the specific size, ensuring rapid cycle times for your production lines.
Continuous Load Mastery: Even under relentless, round-the-clock operation, the pump maintains a stable and highly efficient power output, significantly reducing the risk of thermal overload or pressure drops.
When you inspect the heavy-duty metallic housing of this pump, the superior craftsmanship and robust structural design are immediately apparent. Built upon proven A10 technology, it is designed to endure the harshest working conditions while minimizing internal wear and tear.
Friction-Reducing Hydrostatic Bearings: The meticulously crafted plunger and slipper assembly forms a highly effective hydrostatic bearing, which drastically cuts down metal-on-metal friction and extends the operational lifespan.
Advanced Pre-Compression Chamber: A built-in pre-compression chamber works tirelessly to stabilize the pressure within the plunger cavity, effectively absorbing mechanical shocks before they can damage the system.
Minimized Flow Pulsation: By smoothing out the fluid delivery, the structural design prevents the erratic jerking motions that can cause premature wear on connected hoses, valves, and cylinders.
Rugged Internal Componentry: Every internal gear, plate, and piston is machined to exacting tolerances, providing a solid, vibration-resistant core that withstands extreme industrial vibrations.
Responsiveness is the key to safety and efficiency in heavy machinery. This pump features a highly sophisticated control system that reacts to hydraulic signals in fractions of a second, giving operators total command over their equipment.
Instantaneous Hydraulic Actuation: Equipped with a highly sensitive control piston driven by hydraulic signals, the pump adjusts the swashplate position almost instantly to match load requirements.
Integrated Precision Valves: The inclusion of DR (pressure control) and FR (flow regulating) valves allows for meticulous management of oil pressure, ensuring the exact required output is always met.
Fail-Safe Default Mechanism: A heavy-duty return spring is integrated into the control module, guaranteeing that the pump safely returns to its default maximum displacement position in the event of a signal loss.
Adaptive Load Sensing: The intelligent control architecture automatically compensates for varying load conditions, preventing engine stalling and optimizing fuel or electrical power consumption.
Time is money in industrial assembly and maintenance. Recognizing this, the pump features a highly modular and compact footprint, allowing engineers and mechanics to integrate it into tight engine compartments or complex hydraulic manifolds with ease.
Standardized Flange Connections: Offering both ISO 2-hole mounting flanges and SAE metric flange ports, this unit ensures seamless compatibility with a vast array of global machinery standards.
Through-Drive Capabilities: The intelligent modular design includes options for through-drive configurations, allowing multiple pumps to be connected in series to a single power source.
High Load-Bearing Drive Shaft: The robust drive shaft is specifically engineered to absorb both high axial and radial loads, eliminating the need for additional external support bearings in many setups.
Space-Saving Architecture: Despite its immense power output, the incredibly compact dimensions make it an ideal choice for mobile construction equipment where spatial real estate is highly restricted.
A quieter workplace is a safer and more productive workplace. Unlike older, clunky hydraulic systems that produce deafening mechanical grinding, this pump is acoustically optimized to deliver a smooth, low-decibel hum that complies with strict industrial noise regulations.
Optimized Suction Dynamics: The pump boasts exceptional suction characteristics that prevent cavitation—a primary source of hydraulic noise and internal damage—ensuring a smooth intake of fluid.
Strategic Lubrication Channels: Internally routed drilling channels guarantee a continuous, even distribution of lubricating oil across all moving parts, silencing the squeaks and grinds associated with dry friction.
Clear Zone Separation: The rotating cylinder block and valve plate are engineered to clearly and efficiently separate the suction and pressure zones, minimizing turbulent fluid noise.
Vibration Dampening Construction: The dense, high-quality cast iron exterior not only protects the internal components but also acts as a natural acoustic dampener, keeping operational noise to an absolute minimum.
Procurement managers and engineering directors are constantly seeking components that balance upfront costs with long-term reliability. This variable displacement pump stands out as a highly cost-effective solution that does not compromise on high-end performance.
Versatile Industry Application: From heavy-duty construction excavators and agricultural tractors to precision machine tools and industrial fan drives, its adaptable nature makes it a universal powerhouse.
Superior Alternative to Fixed Pumps: By replacing outdated fixed displacement pumps with this variable model, operations can drastically reduce wasted energy, leading to massive savings in fuel and electricity.
Optimized Total Cost of Ownership: The combination of durable A10 technology, readily available spare parts, and extended maintenance intervals ensures that the long-term operational costs remain exceptionally low.
Harsh Environment Readiness: Fully sealed and constructed to resist the ingress of dust, moisture, and corrosive elements, it thrives in the most unforgiving high-pressure industrial environments.
Partnering with the right manufacturer is just as critical as selecting the right product. With over 30 years of dedicated experience in fluid power engineering, our facility is equipped to handle the most demanding supply requirements.
Decades of Manufacturing Excellence: Our expansive, state-of-the-art factory operates with precision and scale, ensuring that every unit rolling off the line meets rigorous international quality standards.
Comprehensive OEM & ODM Services: We maintain an independent R&D team capable of customizing pump configurations, flanges, and control valves to seamlessly match your proprietary equipment designs.
Stringent Quality Assurance: Every single hydraulic pump undergoes exhaustive pressure, flow, and leak testing before packaging, guaranteeing flawless performance right out of the crate.
Global Logistics & Rapid Response: Supported by a 24/7 dedicated service team and robust international shipping partnerships, we ensure fast, secure delivery and immediate technical support wherever your operations are located.
Certified Reliability: We hold multiple international certifications, including CE and ISO quality management systems, reflecting our unwavering commitment to industrial excellence.
Q1: What is the maximum operating pressure this hydraulic pump can sustain?
A1: The pump is engineered for a nominal operating pressure of 210 bar, providing stable and continuous power. For demanding spikes in workload, it safely handles peak pressures up to 250 bar without compromising internal integrity.
Q2: Can this pump be integrated into existing closed-circuit systems?
A2: No, this specific model is designed exclusively for open-circuit hydraulic systems. It excels in environments where hydraulic fluid is drawn from a reservoir, pressurized to perform work, and then returned to the tank.
Q3: How does the variable displacement control benefit my machinery?
A3: Variable displacement allows the pump to adjust its fluid output dynamically based on the actual load requirements. This means your machine consumes less energy, generates less heat, and operates more smoothly compared to using a traditional fixed-displacement pump.
Q4: What maintenance is required to ensure the longevity of the pump?
A4: We recommend regular inspection of hydraulic fluid quality, as contamination is the leading cause of wear. Ensure filters are replaced at scheduled intervals, monitor the system for unusual noise or vibration, and verify that the operating temperature remains within the specified limits.
Q5: Are replacement parts and technical support readily available?
A5: Absolutely. As a direct manufacturer, we maintain a comprehensive inventory of spare parts, from seal kits to replacement cylinder blocks. Our technical support team is also available around the clock to assist with troubleshooting, maintenance guidance, and warranty services.
