Gear oil pump PGH Series PGH5-3X/250RE07VU2

🔹 Product Description

✅ The quality Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 is engineered by Hengmeisi – a leading China manufacturer and factory direct supplier. This Rexroth-compatible internal gear pump delivers 315 bar continuous pressure, 250 cm³ displacement, and high efficiency (94%), suitable for high-end industrial hydraulic systems.

✅ Our Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 features gap-compensation technology, low flow pulsation, and quiet operation. It is fully interchangeable with the Rexroth version, offering reliable performance for demanding applications.

✅ Unlike traditional gear pumps, the Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 uses precision gear geometry to minimize wear and noise. It supports wide viscosity and speed ranges, ensuring stable performance in harsh industrial environments.

✅ The Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 is built with premium cast iron housing and FKM seals, ensuring compatibility with various hydraulic fluids and long service life.

✅ Available as both Hengmeisi’s interchangeable version and original Rexroth units, the Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 meets diverse customer needs with cost-effective and authentic options.

🔹 Product Advantages

🔹 Rexroth-Equivalent Interchangeability

The Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 is fully dimensionally and functionally interchangeable with the original Rexroth model, enabling seamless replacement without system modifications.

🔹 High Pressure & Efficiency

Rated at 315 bar continuous pressure, the pump achieves 94% volumetric efficiency via advanced gap compensation, reducing energy loss and improving system performance.

🔹 Low Noise & Pulsation

Optimized gear tooth profile minimizes flow pulsation and noise, ensuring smooth operation in precision machinery and noise-sensitive applications.

🔹 Robust Industrial Durability

Cast iron housing and high-quality seals ensure compatibility with HLP, HEES, and HFDU fluids, withstanding temperatures from -30°C to +120°C.

🔹 Flexible Application Compatibility

Supports variable-speed drives and offers optional through-drive capability, suitable for multi-pump combinations and diverse system configurations.

🔹 Model Code Explanation

The Gear Oil Pump PGH Series PGH5-3X/250RE07VU2 features an intuitive coding system for easy parameter identification:

PGH5: Frame size 5 internal gear pump series

3X: Component series 3X, representing updated design and performance

250: Nominal displacement of 250 cm³/rev

RE: Rotation direction and shaft configuration (clockwise, cylindrical shaft end)

07VU2: Seal and mounting specifications, compatible with ISO standards

🔹 Product Structure

1. Core Architecture: Internal Gear Mechanism

Composed of precision-machined internal gear, pinion shaft, and gap-compensation elements, delivering consistent displacement and pressure.

2. Pressure Compensation System

Axial and radial compensation automatically adjusts seal gaps, maintaining efficiency even under high pressure and wear conditions.

3. Material & Sealing Upgrades

Cast iron housing ensures structural integrity; FKM seals provide excellent fluid compatibility and leak resistance.

3. Integrated Mounting Design

ISO-standard flange and shaft configuration enable quick installation and maintenance in industrial setups.

🔹 Application Scenarios

1. Plastic injection molding machines

2. High-pressure hydraulic power units

3. Metalworking and forging presses

4. Continuous casting and rolling mills

5. Construction machinery and excavators

6. Marine and offshore hydraulic systems