Rexroth A10VSO Series 32 Variable Axial Piston Pump
Guangdong Haozheng Hydraulic Equipment Co., Ltd. delivers reliable, high-performance Rexroth A10VSO series 32 variable displacement axial piston pumps engineered for open-circuit hydraulic drives. Featuring an advanced swashplate design, the Series 32 pump offers exceptional power density, minimized noise emissions, and proven durability under demanding operational conditions.
As your trusted global B2B hydraulic manufacturing partner, Haozheng supplies complete pumps and parts featuring 100% dimensional and functional interchangeability with original Bosch Rexroth components. To guarantee immediate drop-in reliability, every single unit undergoes strict performance calibration and validation on our advanced hydraulic test benches before international dispatch.

Technical Parameters & Model Selection Guide
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Nominal Pressure: 280 Bar (28 MPa)
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Peak Pressure: 350 Bar (35 MPa)
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Displacements: 18 / 28 / 45 / 71 / 100 / 140 cc/rev
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Series Generation: 32 (Optimized swashplate and valve design)
| Displacement (cc/rev) | Control Type Options | Full Model Reference (Series 32) |
| A10VSO 18 | DR / DFR / DFR1 / DFLR | A10VSO18DR 32, A10VSO18DFR 32, A10VSO18DFR1 32, A10VSO18DFLR 32 |
| A10VSO 28 | DR / DFLR / DFR1 / DFR | A10VSO28DR 32, A10VSO28DFLR 32, A10VSO28DFR1 32, A10VSO28DFR 32 |
| A10VSO 45 | DR / DFR / DFR1 / DFLR | A10VSO45DR 32, A10VSO45DFR 32, A10VSO45DFR1 32, A10VSO45DFLR 32 |
| A10VSO 71 | DR / DFLR / DFR1 / DFR | A10VSO71DR 32, A10VSO71DFLR 32, A10VSO71DFR1 32, A10VSO71DFR 32 |
| A10VSO 100 | DR / DFR / DFR1 / DFLR | A10VSO100DR 32, A10VSO100DFR 32, A10VSO100DFR1 32, A10VSO100DFLR 32 |
| A10VSO 140 | DR / DFLR / DFR1 / DFR | A10VSO140DR 32, A10VSO140DFLR 32, A10VSO140DFR1 32, A10VSO140DFR 32 |
Engineered for Heavy Duty Operations & Industrial Machinery
Our A10VSO series 32 pumps are built to maintain stable fluid power under severe pressure fluctuations and high-temperature environments, making them ideal for the following sectors:
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Metallurgical Machinery: Heavy-duty applications in steel plants, smelting furnaces, metal sheet rolling mills, and high-pressure casting machines.
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Mining Machinery: Providing consistent power for subterranean mining excavation systems, rock crushers, tunnel boring gear, and heavy conveyor drives.
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Industrial Machinery: Driving automatic plastic injection molding machines, industrial hydraulic pressing stations, die-casting setups, and massive scrap metal balers.
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Construction Machinery: Serving as the central hydraulic heart for mobile telescopic cranes, concrete pump trucks, crawler drilling rigs, and heavy earthmovers.
The Haozheng Advantage: Precision, Testing & Global B2B Standards
When you source from Guangdong Haozheng Hydraulic Equipment Co., Ltd., you benefit from a professional manufacturing infrastructure tailored to global B2B procurement needs:
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Exact Drop-In Compatibility: Whether it is a complete pump assembly, control valve (DR, DFR, DFLR), or precise internal rotating groups (pistons, cylinder blocks, swashplates), our dimensions perfectly align with original Rexroth series 32 metrics.
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100% Tested on Hydraulic Test Benches: We reject field failures. Every A10VSO 32 pump runs through a full dynamic simulation on our specialized test benches to verify volumetric efficiency, mechanical seal integrity, and pressure control responsiveness.
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Marine & Heavy-Duty Packaging Protection: All products are treated with anti-rust oil wrap and secured in standard export fumigation-free wooden cases to protect against ocean humidity and transit impacts.
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Rapid Global Lead Times: We maintain a strategic inventory of popular displacements (such as A10VSO 45, 71, and 100) to ensure immediate shipment and minimize your machinery downtime.
Frequently Asked Questions (FAQ)
Q1: Can an A10VSO Series 32 pump directly replace an older Series 31 pump? A: In most open-circuit standard applications, the external mounting dimensions, shaft extensions, and port locations are highly identical, allowing for a direct swap. However, if your system involves complex pilot controls or precise matching of internal replacement parts, please consult Haozheng engineers to double-check the configuration code.
Q2: Which control type should I choose between DR and DFR for my application? A: The DR controller acts purely as a pressure limiter, maintaining constant pressure at zero flow once the setting is reached. The DFR / DFR1 is a load-sensing system that adjusts both flow and pressure based on actual load requirements, offering significant energy savings for variable-speed or multi-actuator machinery.
Q3: How does Haozheng ensure the quality of its Series 32 piston pumps? A: Quality is driven by data. Beyond using premium-grade raw materials and high-precision CNC machining, every pump undergoes full-cycle testing on our internal hydraulic test benches. We log flow rates, temperature stability, and leakage metrics to ensure each unit meets or exceeds commercial hydraulic benchmarks.
Get a Free Quotation on Rexroth A10VSO Series 32 Pumps
Looking to source a reliable replacement pump or looking for a certified manufacturing partner for your distribution network? The technical sales team at Guangdong Haozheng Hydraulic is ready to assist you.
📬 Inquire Now: Simply drop us an email specifying your exact model code (e.g., A10VSO71DFR1/32R), required quantity, and your port connection preferences. We will provide a formal commercial quote and technical data confirmation within 12 hours.










