Gear oil pump PGH Series PGH4-2X/025LE11VU2

📝 Product Description

🔹 The Gear oil pump PGH Series PGH4-2X/025LE11VU2 is engineered by our factory, a leading China supplier of high-performance hydraulic components. It is fully interchangeable with the Rexroth model, delivering reliable performance with 315 bar rated pressure, 350 bar peak pressure, and low flow pulsation for industrial hydraulic systems.

🔹 The Gear oil pump PGH Series PGH4-2X/025LE11VU2 features a precision gap-compensated internal gear design, maintaining high efficiency across varying speeds and viscosities. This ensures stable flow output, reduced energy consumption, and minimal operating noise for continuous-duty applications.

🔹 Built with premium cast iron housing and wear-resistant components, the Gear oil pump PGH Series PGH4-2X/025LE11VU2 is designed for long service life in harsh industrial environments. Its modular construction allows flexible combinations with other pumps for versatile system configurations.

🔹 As a direct replacement for the Rexroth model, the Gear oil pump PGH Series PGH4-2X/025LE11VU2 is widely used in plastic machinery, automated presses, and machine tools, providing consistent performance in high-load hydraulic applications.

✅ Product Advantages

🔸 Full Rexroth Interchangeability

The Gear oil pump PGH Series PGH4-2X/025LE11VU2 matches the Rexroth model’s dimensions, performance, and mounting standards. It enables drop-in replacement without modifications, simplifying maintenance and reducing downtime for your hydraulic systems.

🔸 Gap-Compensated High Efficiency

The internal gear design with automatic gap compensation minimizes internal leakage, maintaining high efficiency even at low speeds and viscosities. This reduces energy costs and ensures stable flow output under varying operating conditions.

🔸 Low Noise & Low Pulsation Operation

Precision gear meshing and balanced fluid flow result in low noise levels and reduced flow pulsation. This makes the pump ideal for noise-sensitive applications and improves the overall stability of your hydraulic system.

🔸 Durable & Versatile Design

Constructed with high-grade cast iron and wear-resistant components, the pump delivers reliable performance under continuous high-pressure operation. It supports a wide range of hydraulic fluids and can be combined with other pumps for modular system solutions.

🧩 Model Code Explanation

The Gear oil pump PGH Series PGH4-2X/025LE11VU2 features an intuitive coding system for quick parameter identification:

PGH: Internal gear pump series, constant displacement design

4: Frame size 4, optimized for medium flow requirements

2X: Component series, representing enhanced gap compensation technology

025: Nominal displacement 25 cm³/rev, delivering precise flow output

LE11: ISO standard mounting flange with keyed shaft end for secure connection

VU2: Seal configuration suitable for wide temperature ranges and high-pressure environments

🏗️ Product Structure

Core Architecture: Gap-compensated internal gear structure, with high-rigidity cast iron housing for durability and low vibration.

Key Components: Precision-machined internal/external gears, pressure-compensating plates, and high-performance seals, ensuring minimal leakage.

Material Upgrades: Heat-treated high-grade cast iron housing and wear-resistant gear materials, extending service life under continuous operation.

Sealing System: High-performance composite seals preventing fluid leakage, even at peak pressure levels in demanding applications.

🛠️ Application Scenarios

Plastic injection molding machines and automated presses

Metal processing equipment and foundry machinery

Industrial hydraulic power units and CNC machine tools

High-pressure hydraulic systems requiring low noise and stable flow