LD-PVH131 Variable Piston Pump | 131.1ml/r 250bar Ultra-High Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

LD-PVH131 Variable Piston Pump | 131.1ml/r 250bar Ultra-High Flow Heavy-Duty Hydraulic Pump 1:1 OEM Replacement

1. Product Overview

HYDSUNRIDA is a professional heavy-duty hydraulic pump manufacturer with over 10 years of production experience. We focus on the R&D and localized replacement of large-flow high-pressure piston pumps. All LD-PVH131 pumps pass ISO9001 and SGS certification and comply with GB/T3766 standards, delivering outstanding stability and fatigue resistance for 24/7 full-load heavy-duty hydraulic systems.LD-PVH131 is a flagship 131.1ml/r open-circuit axial piston pump for ultra-high-power heavy machinery. With 250bar rated pressure and stable large-flow output, it adapts to power, metallurgy, mining, large injection molding and port equipment, serving as a perfect 1:1 substitute for imported PVH131 pumps.Featuring fully universal mounting dimensions and interfaces, LD-PVH131 supports 1:1 non-destructive OEM replacement with no pipeline, base or system adjustment required. As a direct factory supplier, we offer sufficient stock, competitive pricing and fast delivery, solving the high cost and long lead time pain points of imported hydraulic pumps.

2. Core Technical Parameters & Control Features

Best-selling Standard Model: LD-PVH131R13AF30A250000001001AA010A

3. Full Series Model List (All LD Upgraded)

Upgraded LD-PVH131 series adopt precision machining and high-pressure composite seals, with improved pressure resistance, temperature stability and heavy-load durability. All models are fully interchangeable with standard pumps, supporting bulk spot delivery and OEM/ODM customization for extreme working conditions.

Flow & Pressure Load Sensing Series

• LD-PVH131R13AF30A250000001001AA010A

• LD-PVH131L13AF30A250000001001AA010A

• LD-PVH131R13AF30B252000AA1AF100010A

• LD-PVH131L13AF30B252000AA1AF100010A

Constant Power Torque Limiting Series

• LD-PVH131R02AF30A14000000200200010A

• LD-PVH131R02AF30A15000000200200010A

• LD-PVH131R01AF30B072000001AE1AB010A

Standard Single Pressure Compensation Series

• LD-PVH131C-RAF-13S-30-C25V20B-31

• LD-PVH131C-RAF-13S-30-C28-31

• LD-PVH131QIC-RAF-13S-30-C25VB-31

General Basic Control Series

• LD-PVH131R01AF30A250000002000AE10A

• LD-PVH131R01AF30E252004002001AA010A

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

4. Core Product Advantages

High-Strength Alloy Construction & Long Service LifeCore alloy components undergo quenching and mirror grinding, with a reinforced housing structure. The pump delivers excellent impact and fatigue resistance, stably operating at 250bar high pressure and reducing downtime under 24/7 extreme loads.Precise Variable Control, Energy Saving & Low NoiseEquipped with a dedicated 131.1ml/r heavy-duty swashplate and 9-piston balanced structure, LD-PVH131 ensures stable pressure and flow with stepless precise regulation. Smooth operation eliminates hydraulic impact, lowers energy consumption and reduces operating noise.Plug-and-Play Replacement, Zero Modification CostFully compliant with international standard interfaces. The LD upgraded version optimizes sealing and structural stability for stronger condition adaptability, enabling direct replacement without equipment renovation or system debugging.Strict Factory Certification & Full InspectionAll LD-PVH131 pumps meet ISO9001, SGS and GB/T3766 standards. Each unit passes high-pressure resistance, leakage, endurance and precision calibration tests, ensuring reliable and traceable industrial-grade quality.Extreme Condition CustomizationWe provide full OEM/ODM customization of pressure, flow, control modes and shaft specifications, adapting to high-low temperature, high-dust and 24-hour continuous super-heavy load scenarios.Full-Cycle Technical SupportWe provide one-stop services including model selection, parameter confirmation, installation guidance and fault support. 12-month full-machine warranty and one-on-one engineer support ensure worry-free operation.

5. Application Fields

LD-PVH131 131.1ml/r large-flow piston pump is designed for 250bar heavy-duty open hydraulic systems. Featuring high pressure resistance, low internal leakage and stable all-weather performance, it is the best imported replacement solution for heavy industrial hydraulic equipment.

• Power Energy Industry: Thermal power plants, nuclear power units, EH fire-resistant fluid hydraulic systems and steam turbine DEH regulating hydraulic stations

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

• Super-Large Plastic Machinery: Ultra-large injection molding machines, hollow blow molding machines and rubber vulcanizing hydraulic systems

• Mining & Heavy Construction Machinery: Large road milling machines, heavy rollers, skid steer loaders and mine engineering equipment

• Port & Super Heavy-Duty Hydraulic Equipment: Port cranes, heavy material handling equipment, automated hydraulic drive units and high-pressure test benches

6. Brand Service Guarantee

HYDSUNRIDA focuses on localized replacement of heavy-duty hydraulic pumps. All LD-PVH131 pumps feature mature craftsmanship, stable extreme-load performance and full compatibility. With spot supply, fast bulk delivery and customized solutions, we deliver cost-effective hydraulic products for global heavy manufacturing industries.

In stock LD-PVH131 131.1ml/r 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 & fast lead time.