VGP-EH Heavy Duty Gear Pump Overview

The VGP-EH is a high-performance external hydraulic gear pump designed for medium and high-pressure hydraulic systems requiring stable oil flow, reliable hydraulic output, and continuous heavy-duty operation. Featuring a robust cast iron construction, precision-machined internal gear components, and a durable high-strength housing, the VGP-EH delivers excellent volumetric efficiency, stable pressure performance, low noise operation, and long service life in demanding industrial and mobile hydraulic applications.

Features and Benefits

• Heavy-Duty Cast Iron Construction:
The VGP-EH features a robust cast iron housing that provides excellent rigidity, durability, and reliable performance under continuous medium and high-pressure operating conditions.

• High-Efficiency Gear Design:
Precision-machined external gear components and optimized internal clearances reduce internal leakage and improve volumetric efficiency, ensuring stable hydraulic output and smooth system operation.

• Reliable Medium and High-Pressure Performance:
Designed for demanding hydraulic systems, the VGP-EH delivers dependable hydraulic performance for industrial equipment, construction machinery, agricultural applications, and mobile hydraulic systems.

• Low Noise and Smooth Operation:
Optimized gear tooth profiles and precision manufacturing help minimize vibration, operating noise, and pressure pulsation during continuous operation.

• Excellent Durability and Long Service Life:
Wear-resistant gear components, high-strength bearings, and durable sealing systems ensure stable long-term operation under heavy-duty working conditions.

• Flexible Installation and Application Compatibility:
The VGP-EH supports multiple shaft configurations, mounting options, and port types, making it suitable for a wide range of hydraulic power transmission applications.

Technical Data

gear pump.pdf

Applications

Packaging & Delivery

VGP-EH Heavy Duty Gear Pumps are typically packaged securely to ensure safe transportation and protection during shipment. The packaging includes:

Protective Wrapping: Prevents dust, moisture, and external damage during transit.

Reinforced Cartons or Wooden Crates: Used for safe handling and protection of heavy-duty cast iron pumps during transportation.

Documentation: Includes product specifications, installation instructions, maintenance guidance, and warranty information.

Delivery time depends on model specifications, order quantity, and destination, typically ranging from 2 to 6 weeks after order confirmation.

VGP-EH Heavy Duty Gear Pump FAQ :

1. What is the VGP-EH Heavy Duty Gear Pump?

The VGP-EH is a heavy-duty external hydraulic gear pump designed for medium and high-pressure hydraulic systems requiring stable oil flow, reliable hydraulic performance, and long service life under demanding working conditions.

2. What makes the VGP-EH different from standard gear pumps?

• Heavy-Duty Cast Iron Construction: Robust cast iron housing provides superior rigidity and durability under continuous operating conditions.

• Stable Hydraulic Output: Precision-machined gear components ensure smooth and efficient hydraulic oil delivery with reduced internal leakage.

• Low Noise Operation: Optimized gear design helps minimize vibration, pressure pulsation, and operating noise.

3. What is the working pressure range of VGP-EH pumps?

The VGP-EH is suitable for medium and high-pressure hydraulic systems:

• Continuous Pressure: Up to 210 bar
• Maximum Pressure: Up to 280 bar

It is widely used in industrial hydraulic systems, construction machinery, agricultural equipment, and mobile hydraulic applications.

4. Can VGP-EH pumps replace other brands?

Yes, the VGP-EH can replace compatible heavy-duty hydraulic gear pumps.

Please verify mounting dimensions, shaft type, displacement, port size, and rotation direction before replacement.

5. What hydraulic oil is recommended for VGP-EH pumps?

For reliable performance and extended service life:

• Oil Type: Anti-wear hydraulic oil (AW type)
• Viscosity: ISO VG32–VG68 recommended
• Filtration: Clean hydraulic oil helps reduce internal wear and improve durability.

6. What is the typical speed range of VGP-EH pumps?

The VGP-EH supports reliable operating conditions:

• Minimum Speed: 600 RPM
• Recommended Speed: 800–2200 RPM
• Maximum Speed: Up to 2500 RPM depending on displacement and operating conditions.

7. Do you provide OEM or customized services?

Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.

8. How can I get a quotation quickly

Please provide the following details:

• Model or displacement

• Working pressure

• Speed

• Quantity
  We will reply within 12 hours with a competitive quotation.

Certifications & Quality Assurance

VGP-EH Heavy Duty Gear Pumps are manufactured in compliance with international quality standards, ensuring high performance, stable hydraulic output, and reliable operation in demanding industrial and mobile hydraulic applications:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.

2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.

3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.

4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.

Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.

All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.

To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.

Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.