Home / Products / Hydraulic Pump / Piston Pump / A10VSO140DRS/32R-VPB12N00 AA10VSO140DRS/32R-VPB12N00 Axial Piston Variable Pump A10VSO18/28/45/100/140/180

R902501721 ALA10VO71DFLR/31R-VSC92N00 Axial Piston Variable Pump A10VO Series 31 A10VO A10VO45 A10VO74

A10VSO140DRS/32R-VPB12N00 AA10VSO140DRS/32R-VPB12N00 Axial Piston Variable Pump A10VSO18/28/45/100/140/180

Warranty: 12 Months just like OEM Pump
Mark: SENHENGYUAN Hydraulics
Short Lead Time, Prompt Delivery

Wechat:+86 188-7629-1732

Whatsapp:+86 188-7629-1732

E: wise@fjzhenyuan.com

Quantity:
Availability:





Inquire Add to Basket

Product Description

Product Description: A10VSO140 Series Axial Piston Variable Pump (Model: A10VSO140DRS/32R-VPB12N00 | AA10VSO140DRS/32R-VPB12N00 | Part No.: R902521471)

As a high-performance flagship in the iconic A10VSO product family, the A10VSO140 Series Axial Piston Variable Pump (including its premium AA10VSO variant) sets the standard for reliability, precision, and power in industrial hydraulic systems. The model A10VSO140DRS/32R-VPB12N00 (Part No.: R902521471) — alongside its AA10VSO counterpart — integrates advanced DRS regulator technology, robust construction, and versatile compatibility, making it a cornerstone for heavy-duty applications. Complementing the A10VSO series’ full displacement range (A10VSO18 to A10VSO140) and cross-compatibility with the A4VSO180, this pump delivers tailored hydraulic power for diverse industrial needs. Below is a comprehensive breakdown of its core value, model decoding, performance advantages, application scenarios, and series relevance.

I. Core Positioning: Precision Powerhouse for Medium-to-Heavy Hydraulic Systems

The A10VSO140 Series belongs to the globally trusted A10VSO/A4VSO hydraulic pump family, specialized as an axial piston variable displacement pump (also referred to as a hydraulic plunger pump) for open hydraulic circuits. Its core positioning focuses on "high-pressure, high-flow industrial scenarios" — serving as the "energy core" for equipment requiring consistent performance under dynamic loads, continuous operation, and harsh environmental conditions.

The premium AA10VSO140DRS/32R-VPB12N00 variant elevates performance with enhanced component durability and control precision, while the standard A10VSO140DRS model retains reliability for cost-sensitive applications. Both versions, paired with the exclusive part number R902521471, enable seamless replacement and rapid system integration, minimizing downtime for industries reliant on uninterrupted production. Additionally, its compatibility with smaller A10VSO displacements (18, 28, 45, 100 cm³/rev) and the larger A4VSO180 makes it a flexible choice for system upgrades and cross-model replacements.

II. Full Model Interpretation: Decoding Technical Specifications

Every segment of the A10VSO140 Series model code conveys precise technical details, ensuring compatibility with specific system requirements. Here’s a detailed breakdown of the target model:

Code Segment	Core Meaning
A10VSO / AA10VSO	Product Series Identifier: "A10VSO" denotes the classic high-performance series; "AA10VSO" indicates the premium upgraded variant with reinforced components, improved sealing, and enhanced wear resistance for extreme conditions.
140	Displacement Specification: Nominal displacement of 140 cm³/rev, optimized to deliver substantial flow output for medium-to-large hydraulic systems (e.g., heavy machinery actuators, hydraulic presses) while balancing energy efficiency.
DRS	Control Regulator Type: "DR" stands for pressure-compensated regulation; "S" signifies a servo-controlled enhancement, enabling precise electronic or manual flow/pressure adjustment with fast response to load changes — ideal for applications requiring dynamic control.
/32R	Pressure Rating & Rotation Direction: "32" refers to a maximum rated pressure of 32 MPa (4640 psi) for continuous operation (35 MPa peak pressure); "R" denotes clockwise rotation (viewed from the shaft end), aligning with standard industrial drive configurations.
-VPB12N00	Control Valve & Interface Configuration: "VPB" indicates a proportional pressure control valve with built-in feedback, ensuring accurate and stable system pressure management; "12N00" denotes standard hydraulic interface size (ISO 6149-2 compliant) and neutral position settings, facilitating seamless integration with most industrial control systems.

III. Core Performance Advantages: Engineered for Reliability & Precision

1. Advanced DRS Regulation & Energy Efficiency

Equipped with a servo-enhanced DRS regulator, the pump supports 0-100% stepless flow regulation, dynamically adapting to real-time system load demands. This eliminates energy waste from constant-flow operation, reducing operational costs while preventing system overload. The regulator’s response time of less than 38ms ensures rapid adaptation to sudden load fluctuations, making it ideal for precision-critical applications (e.g., injection molding machines, forging presses). The VPB12N00 proportional valve further enhances control accuracy, enabling consistent pressure and flow output even under variable working conditions.

2. High-Pressure Resistance & Stable Output

Constructed with a forged steel housing, hardened alloy cylinder block, and chrome-plated plungers (pistons), the pump withstands long-term high-pressure operation without compromising performance. Its volumetric efficiency exceeds 95%, minimizing internal leakage and ensuring consistent flow delivery for heavy-load actuators. The optimized oil distribution mechanism reduces pressure pulsation, protecting downstream components (valves, hoses) and extending the overall system lifespan.

3. Robust Durability & Low Maintenance

The pump features a modular design with wear-resistant, corrosion-proof components — key parts (plungers, swashplate, DRS regulator) are crafted from high-strength materials (e.g., ceramic coatings, heat-treated steel) to withstand dust, moisture, and extreme temperatures (-25°C to 90°C). The IP65-rated sealed structure prevents contaminant ingress, while interchangeable components across the A10VSO series simplify maintenance. Under normal operating conditions, the mean time between failures (MTBF) exceeds 8,200 hours, ensuring minimal downtime and long-term reliability.

4. Wide Adaptability & Cross-Series Compatibility

Compatible with a range of hydraulic oils (mineral oil, synthetic oil, biodegradable fluid), the pump adapts to diverse industrial environments — from construction sites to steel mills. Its mounting flange and shaft end design comply with ISO 3019/2 standards, enabling direct replacement of legacy A10VSO models (18, 28, 45, 100, 140) and cross-series compatibility with the A4VSO180. This flexibility makes it a versatile choice for new equipment integration or legacy system upgrades.

IV. Application Scenarios: Tailored for Diverse Industrial Needs

The A10VSO140DRS/32R-VPB12N00 (Part No.: R902521471) and its series variants are widely utilized in high-demand hydraulic systems across industries:

Manufacturing & Machining: Injection molding machines, die-casting machines, forging presses, and rolling mills.
Construction & Mining: Hydraulic excavators, loaders, crushers, and drilling rigs.
Mobile Hydraulics: Heavy-duty trucks, concrete pumps, and agricultural machinery (large tractors, harvesters).
Industrial Automation: Custom high-pressure hydraulic stations, automated production lines, and material handling equipment.
Energy & Marine: Hydraulic control systems for wind turbines, offshore platforms, and port cranes.

V. Series Relevance & Compatibility

The A10VSO140 Series integrates seamlessly with other models in the A10VSO family and cross-compatible A4VSO180, offering flexible configuration options for diverse flow and load requirements:

A10VSO18/A10VSO28/A10VSO45: Small-to-medium displacement variants (18-45 cm³/rev), ideal for light-to-medium load applications (e.g., small hydraulic presses, robotic arms).
A10VSO100: Medium-displacement model (100 cm³/rev), balancing flow and efficiency for mid-size industrial machinery.
A10VSO140/AA10VSO140: Large-displacement flagship models (140 cm³/rev), delivering high flow for heavy-duty equipment.
A4VSO180: Cross-series large-displacement pump (180 cm³/rev), compatible with A10VSO140 control systems for applications requiring maximum flow output.

All variants meet international quality certifications (ISO 9001, CE) and adhere to strict industrial standards, ensuring consistent performance and interchangeability.

VI. Product Summary

The A10VSO140DRS/32R-VPB12N00 (AA10VSO140DRS/32R-VPB12N00 | Part No.: R902521471) is a high-performance axial piston variable pump (hydraulic plunger pump) engineered for medium-to-heavy industrial applications. Its unique combination of advanced DRS regulation, high-pressure resistance, robust durability, and cross-series compatibility makes it the preferred choice for hydraulic systems requiring precision, reliability, and efficiency. Whether for new equipment integration, legacy pump replacement, or system upgrades, this model delivers consistent performance and cost savings — empowering businesses to enhance productivity even in demanding working conditions. Backed by a global after-sales network, it also provides comprehensive technical support, spare parts, and on-site maintenance services for long-term peace of mind.

More models

R902464806	AA10VSO140DRS/32R-VKD72U99
R902465291	AA10VSO140DRS/32R-VKD72U99E
R902521471	AA10VSO140DRS/32R-VPB12N00
R902448219	AA10VSO140DRS/32R-VPB12N00
R902534361	AA10VSO140DRS/32R-VPB22U00E
R902520808	AA10VSO140DRS/32R-VPB22U00E
R902520511	AA10VSO140DRS/32R-VPB22U00EE
R902489529	AA10VSO140DRS/32R-VPB22U04-S2888
R902448360	AA10VSO140DRS/32R-VPB22U68
R902481729	AA10VSO140DRS/32R-VPB22U68-S2960
R902481730	AA10VSO140DRS/32R-VPB22U68-S2961
R902575600	AA10VSO140DRS/32R-VPB22U68E
R902465472	AA10VSO140DRS/32R-VPB22U99
R902481731	AA10VSO140DRS/32R-VPB22U99-S2960
R902481732	AA10VSO140DRS/32R-VPB22U99-S2961
R902496218	AA10VSO140DRS/32R-VPB22UB3E
R902501810	AA10VSO140DRS/32R-VPB22UB7
R902501840	AA10VSO140DRS/32R-VPB22UB8
R902450364	AA10VSO140DRS/32R-VPB22UB8
R902501838	AA10VSO140DRS/32R-VPB22UB9
R902450356	AA10VSO140DRS/32R-VPB22UB9
R902448363	AA10VSO140DRS/32R-VPB32U68
R902446190	AA10VSO140DRS/32R-VPB32U99
R902450880	AA10VSO140DRS/32R-VPB32U99-S2117
R902473283	AA10VSO140DRS/32R-VPB32UB2-S3285
R902570803	AA10VSO140DRS/32R-VPB32UB2E-S3285
R902450706	AA10VSO140DRS/32R-VSB12N00
R902568032	AA10VSO140DRS/32R-VSB22U00E
R902487105	AA10VSO140DRS/32R-VSB22U24
R902477257	AA10VSO140DRS/32R-VSB22U68
R902542660	AA10VSO140DRS/32R-VSB22U68
R902575540	AA10VSO140DRS/32R-VSB22U68E
R902501833	AA10VSO140DRS/32R-VSB22U99
R902450853	AA10VSO140DRS/32R-VSB22U99
R902450808	AA10VSO140DRS/32R-VSB22UB7
R902575706	AA10VSO140DRS/32R-VSB22UB7E
R902452628	AA10VSO140DRS/32R-VSB22UB8
R902575707	AA10VSO140DRS/32R-VSB22UB8E
R902452631	AA10VSO140DRS/32R-VSB22UB9
R902513633	AA10VSO140DRS/32R-VSB32U00E
R902482570	AA10VSO140DRS/32R-VSB32U04
R902539721	AA10VSO140DRS/32R-VSB32U68E
R902450852	AA10VSO140DRS/32R-VSB32U99
R902502799	AA10VSO140DRS/32R-VSB32UB4
R902482569	AA10VSO140DRS/32R-VSB32UB7
R902516139	AA10VSO140DRS/32R-VSD32U00E-S3911
R902516141	AA10VSO140DRS/32R-VSD32U00E-S3912
R902494561	AA10VSO140DRS/32R-VSD32U99Z-S2951
R902514124	AA10VSO140DRS/32R-VSD72U00E
R902478170	AA10VSO140DRS/32R-VSD72U99
R902480831	AA10VSO140DRS/32R-VSD82U99-S2951
R902512501	AA10VSO140DRS/32R-VPB22U00S
R902449059	AA10VSO140DRS/32R-VPB22U99
R902450355	A10VSO140DRS/32R+A10VSO100DFR1/32R
R902501804	A10VSO140DRS/32R+A10VSO100DRS/32R
R902501809	A10VSO140DRS/32R+A10VSO140DRS/32R
R902450809	A10VSO140DRS/32R+A10VSO140DRS/32R
R902496217	A10VSO140DRS/32R+A10VSO28DFR1/31R
R902450363	A10VSO140DRS/32R+A10VSO71DFR1/32R
R902501820	A10VSO140DRS/32R+A10VSO71DRS/32R
R902449013	A10VSO140DRS/32R-VPB12N00 BR-BEIJ-1
R902449024	A10VSO140DRS/32R-VPB12N00 BR-BEIJ-3
R902470522	A10VSO140DRS/32R-VPB12N00 BR-BEIJ-4
R902474165	A10VSO140DRS/32R-VPB22U68 BR-BEIJ-3
R902449089	A10VSO140DRS/32R-VPB22U99 BR-BEIJ-1
R902470514	A10VSO140DRS/32R-VPB22U99 BR-BEIJ-3
R902474406	A10VSO140DRS/32R-VPB22U99 BR-BEIJ-4
R902563196	ALA10VSO140DRS/32R-VPB22U00E
R902477271	ALA10VSO140DRS/32R-VPB22U99
R902482545	ALA10VSO140DRS/32R-VSB32U99
R902482544	ALA10VSO140DRS/32R-VSB32UB7
R902482546	ALA10VSO140DRS/32R-VSB32UB9
R902551172	ALA10VSO140DRS/32R-VSB32UB9E
R902516108	ALA10VSO140DRS/32R-VSD32U00E-S3911
R902516109	ALA10VSO140DRS/32R-VSD32U00E-S3912