LD-PV140 140cc High Pressure Variable Axial Piston Pump | Open Circuit Industrial Hydraulic Pump Manufacturer HYDSUNRIDA

LD-PV140 140cc High Pressure Variable Axial Piston Pump | Open Circuit Industrial Hydraulic Pump Manufacturer HYDSUNRIDA

HYDSUNRIDA LD-PV140 140cc high pressure variable axial piston pump, 350bar nominal & 420bar peak pressure, 1:1 OEM replacement, ISO9001 & SGS certified, factory direct sale with spot stock, fast delivery & professional after-sales service for heavy-duty industrial hydraulic systems.SEO Meta Long: Premium LD-PV140 140cc open circuit variable piston pump made in China. Strictly tested via pressure, flow and endurance inspection. 1:1 non-destructive replacement for imported hydraulic pumps, factory competitive price, sufficient spot inventory and full after-sales support for metallurgy, mining, construction and heavy machinery.

1. Product Overview

LD-PV140 is a heavy-duty open-circuit variable piston pump developed by HYDSUNRIDA. Designed with 140cc large displacement and 350bar high pressure resistance, it stably supports 24/7 full-load continuous operation and frequent start-stop for heavy industrial hydraulic systems.Featuring low internal leakage, low noise and high energy efficiency, LD-PV140 enables1:1 non-destructive OEM replacement of mainstream 140cc hydraulic pumps. Fully compliant with global standard installation and parameter specifications, it requires no modification or system debugging, effectively cutting equipment maintenance and upgrade costs.

2. Authoritative Quality Certification & Strict Testing Process

All LD-PV140 pumps are manufactured in strict accordance with ISO9001:2015 quality system and certified by SGS, complying with national hydraulic industry standards for reliable industrial-grade quality.Every pump undergoes four strict factory tests: high pressure resistance, flow calibration, leakage inspection and long-term endurance testing. Full-process quality control ensures stable performance and low failure rate under harsh heavy-duty working conditions.

3. Core Technical Parameters & Control Modes

3.1 Basic Technical Specifications

• Rated Displacement: 140 ml/r (Large displacement for heavy-duty industrial hydraulics)

• Nominal Working Pressure: 350 bar

• Instantaneous Peak Pressure: 420 bar

• Structural Design: 9-piston balanced layout, thickened rigid housing, high impact & fatigue resistance, support tandem pump expansion

• Applicable Circuit: Open hydraulic circuit

• Applicable Hydraulic Oil Viscosity: 35-55 mm²/s

• Continuous Working Performance: Support 24h non-stop full-load continuous operation

• Official Warranty: 12-month complete machine warranty

3.2 Main Control Modes

• Pressure & Flow Control: Stepless precise regulation for smooth and stable operation

• Constant Power Control: Automatic load matching, energy-saving for variable working loads

• Manual Control: Simple and reliable for routine commissioning and fixed conditions

4. Core Product & Service Advantages

4.1 1:1 Zero-Modification Replacement

LD-PV140 fully fits global 140cc pump standards. It supports direct zero-modification replacement of imported and domestic models, solving high cost and long lead-time pain points of imported hydraulic pumps.

4.2 Genuine Factory Direct Supply & Spot Inventory

As a direct factory supplier, we offer competitive factory prices with no middleman markup. Sufficient spot stock ensures fast delivery and short procurement cycles for bulk and urgent orders.

4.3 Heavy-Duty Structural Durability

Core components adopt high-strength alloy forging and ultra-precision grinding. Reinforced pump structure provides excellent pressure and impact resistance, delivering long service life and stable heavy-duty performance.

4.4 Customizable OEM/ODM Solution

We provide professional OEM/ODM customization for pressure, flow and hydraulic system solutions, adapting to standard and non-standard heavy-duty equipment for complex working conditions.

4.5 Full-Cycle Professional After-Sales Service

We provide full-cycle services including free model selection, installation guidance, technical support and long-term maintenance, ensuring worry-free purchase and operation for global customers.

5. Full Series Standard Complete Models (LD Prefix Upgrade Version)

LD-PV140 is HYDSUNRIDA upgraded version with higher precision, better sealing and stronger overload durability, fully compatible with all mainstream 140cc heavy-duty hydraulic equipment.

5.1 Pressure & Flow Control Series

LD-PV140R1K1T1NMMC, LD-PV140R1L1T1NMMC, LD-PV140R1D1T1NMMC, LD-PV140R1E1T1NMMC

5.2 Constant Power Control Series

LD-PV140R1K1T1WMMC, LD-PV140R1L1T1WMMC, LD-PV140R1D1T1WMMC

5.3 Manual Adjustment Control Series

LD-PV140R1K1T1NNNC, LD-PV140R1L1T1NNNC, LD-PV140R1D1T1NNNC

5.4 General Standard Series

LD-PV140R1K1T1, LD-PV140R1L1T1, LD-PV140NMMC

6. Wide Application Fields

Ideal for injection molding machines, hydraulic presses, metallurgical and mining machinery, construction equipment and hydraulic test benches. Perfect for hydraulic pump replacement, new machine assembly and domestic substitution of heavy-load hydraulic systems.