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Add:No.7, Zhongxin Village, Luozu Community,Shiyan Street, Bao’an District, Shenzhen City of PRC.

 


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LD-PVH141 Variable Piston Pump | 141ml/r 250bar Ultra-High Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

Category Publish Update View
Piston pump 2026-07-13 19:49:20 2026-08-06 17:15:32 6
Details

LD-PVH141 Variable Piston Pump | 141ml/r 250bar Ultra-High Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

1. Product Overview

HYDSUNRIDA is a professional heavy-duty hydraulic piston pump manufacturer with 10+ years of experience. Specializing in R&D, mass production and 1:1 localized replacement of large-flow high-pressure pumps, all LD-PVH141 units comply with ISO9001:2015, SGS and GB/T3766 standards, delivering stable performance for 24/7 full-load heavy-duty hydraulic systems.LD-PVH141 is a flagship 141ml/r open-circuit axial piston pump for ultra-high-power heavy machinery. With 250bar rated pressure, large flow output and strong fatigue resistance, it fits power, metallurgy, mining, large injection molding and port equipment, serving as a direct replacement for imported high-flow hydraulic pumps.Featuring fully universal mounting dimensions and control parameters, the LD-PVH141 supports 1:1 non-destructive OEM replacement with no pipeline, base or system adjustment required. As a direct factory supplier, we offer sufficient in-stock supply, competitive pricing and fast lead times, solving the high cost and long delivery issues of imported PVH141 pumps.

2. Core Technical Parameters & Control Features

Best-selling Standard Model: LD-PVH141R13AF30A250000001001AA010A

Technical ItemTechnical Specification
Nominal Displacement141ml/r, top-tier ultra-large flow design for ultra-high-power heavy-duty hydraulic systems
Rated Working Pressure250bar, stable continuous full-load heavy-duty operation
Peak Impact Pressure280bar, outstanding overload resistance and extreme pressure stability
Structure TypeSwashplate axial piston variable structure with 9-piston symmetrical layout, reinforced modular heavy-duty housing, excellent impact resistance, fatigue resistance, high-temperature deformation resistance and ultra-high pressure tolerance, supporting shaft series connection for multi-pump combination
Applicable CircuitIndustrial open-circuit hydraulic transmission system
Main Control ModesPressure compensation / Flow load sensing / Constant power torque limiting / Manual variable control, sensitive response, precise regulation and perfect heavy-load matching
Applicable Medium46# / 68# industrial anti-wear hydraulic oil and power plant EH fire-resistant hydraulic fluid, viscosity range 35-55mm²/s, suitable for high-temperature, low-temperature, high-dust and 24/7 continuous operation extreme working conditions
Factory Quality InspectionUltra-high pressure resistance test, sealing leakage test, full-load endurance running test, precise pressure & flow calibration
Warranty Policy12-month full machine warranty + one-on-one professional full-cycle technical support

3. Full Series Model List (All with LD Upgrade Suffix)

LD-PVH141 series adopts upgraded precision machining and high-pressure composite seals for better pressure resistance, temperature stability and longer service life. Fully universal for plug-and-play replacement, all models are in stock, supporting bulk delivery, parameter fine-tuning and OEM/ODM customization for extreme heavy-load conditions.

Flow & Pressure Load Sensing Series

  • LD-PVH141R13AF30A250000001001AA010A

  • LD-PVH141L13AF30A250000001001AA010A

  • LD-PVH141R13AF30B252000AA1AF100010A

  • LD-PVH141L13AF30B252000AA1AF100010A

Constant Power Torque Limiting Series

  • LD-PVH141R02AF30A14000000200200010A

  • LD-PVH141R02AF30A15000000200200010A

  • LD-PVH141R01AF30B072000001AE1AB010A

Standard Single Pressure Compensation Series

  • LD-PVH141C-RAF-13S-30-C25V20B-31

  • LD-PVH141C-RAF-13S-30-C28-31

  • LD-PVH141QIC-RAF-13S-30-C25VB-31

General Basic Control Series

  • LD-PVH141R01AF30A250000002000AE10A

  • LD-PVH141R01AF30E252004002001AA010A

Complete LD-PVH141 model coverage ensures stable large-flow output and ultra-low heavy-load leakage, ideal for equipment maintenance, new machine matching and large hydraulic system upgrading.

4. Core Product Advantages

Military-Grade Alloy Structure & High DurabilityCore alloy components with quenching and mirror grinding ensure high wear and fatigue resistance. Reinforced housing withstands long-term 250bar high-pressure operation, reducing downtime and extending system service life under 24/7 extreme loads.Precise Variable Control, Energy Saving & Low NoiseDedicated 141ml/r heavy-duty swashplate and 9-piston balanced structure deliver stable pressure and flow with stepless precision regulation. Smooth operation minimizes hydraulic impact, energy consumption and temperature rise for low-noise heavy-duty performance.1:1 Plug-and-Play Replacement, Zero ModificationFully compliant with international standard interfaces. Upgraded LD sealing and structural optimization improve condition adaptability. Direct replacement eliminates equipment modification and system debugging costs.Strict Factory Certification & Full InspectionAll LD-PVH141 pumps are ISO9001 and SGS certified, complying with GB/T3766 standards. Every unit undergoes high-pressure, leakage, endurance and calibration testing to guarantee consistent industrial-grade quality with full traceability.Extreme Condition CustomizationWe support full OEM/ODM customization of pressure, flow, control modes and shaft specifications, providing tailored solutions for high-low temperature, high-dust and 24-hour continuous heavy-load scenarios.Full-Cycle After-Sales SupportOne-stop professional services include model selection, parameter confirmation, installation guidance and fault troubleshooting. 12-month full-machine warranty and one-on-one engineer support ensure worry-free operation.

5. Application Fields

LD-PVH141141ml/r ultra-large flow piston pump is engineered for 250bar heavy-duty open hydraulic systems. Featuring high pressure resistance, low internal leakage and stable all-weather operation, it is the optimal imported replacement for heavy industrial hydraulic equipment.

  • Power Energy Industry: Thermal power plants, thermal power stations, nuclear power unit EH fire-resistant fluid hydraulic systems, steam turbine DEH regulating hydraulic stations and full-time unattended high-pressure hydraulic systems

  • Metallurgy & Forging Industry: Steel mill giant rolling mills, heating furnace heavy-load hydraulic stations, large uncoiling equipment, aluminum extrusion machines and heavy-duty shearing & bending machines

  • Giant Plastic Machinery Industry: Super large horizontal injection molding machines, hollow blow molding machines, rubber vulcanizing equipment and heavy-duty plastic forming hydraulic master stations

  • Mining & Heavy Construction Machinery: Large road milling machines, heavy rollers, giant skid steer loaders, earthwork mining machinery and heavy road maintenance equipment

  • Port & Super Heavy-Duty Hydraulic Equipment: Hub port cranes, heavy material handling equipment, automated pipeline hydraulic drive units, high-pressure hydraulic test benches and large mine support hydraulic systems

6. Brand Service Guarantee

As a professional source factory for heavy-duty hydraulic pumps, HYDSUNRIDA provides high-stability LD-PVH141 series pumps with full compatibility, spot inventory, fast delivery and customized solutions. We deliver cost-effective hydraulic replacement solutions for global heavy manufacturing industries.

In stock LD-PVH141 141ml/r ultra-large flow variable piston pump, 250bar heavy-duty hydraulic pump for power, metallurgy and mining machinery. ISO9001 & SGS certified, 1:1 OEM replacement, factory direct price and fast lead time.


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Email:  sales01@hydsunrida.com

Add:No.7, Zhongxin Village, Luozu Community,Shiyan Street, Bao’an District, Shenzhen City of PRC.

 


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