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GBF-F400 Series Gear Pump Gear Pump Priming

The GBF-F400 Series Gear Pump is a high-pressure external hydraulic gear pump designed for heavy-duty hydraulic systems. Featuring a high-strength aluminum alloy housing, precision-machined gears, and advanced floating side plate technology, the GBF-F400 series provides stable hydraulic performance, high efficiency, low noise, and long service life. It is widely used in construction machinery, agricultural equipment, industrial hydraulic systems, and material handling machinery.
  • GBF-F400 Series Gear Pump

  • Green Hydraulic

  • Standard export carton/plywood case

  • Yes

  • ISO9001,CE

  • Construction machinery Excavators Concrete pump trucks Road rollers Cranes Paving machines Agricultural machinery Tractors Harvesters Agricultural hydraulic systems Material handling equipment Forklifts Lifting platforms Industrial hydraulic systems Hydraulic power units Press machines Industrial automation equipment Mining machinery Transportation machinery Dump trucks Concrete mixers Metallurgical equipment

  • Construction machinery Excavators Concrete pump trucks Road rollers Cranes Paving machines Agricultural machinery Tractors Harvesters Agricultural hydraulic systems Material handling equipment Forklifts Lifting platforms Industrial hydraulic systems Hydraulic power units Press machines Industrial automation equipment Mining machinery Transportation machinery Dump trucks Concrete mixers Metallurgical equipment

  • Key Shaft and Spline shaft

  • 1 set

Availability:
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Product Description

GBF-F400 Series Gear Pump

The GBF-F400 Series Gear Pump is a high-pressure external hydraulic gear pump designed for heavy-duty hydraulic systems. Featuring a high-strength aluminum alloy housing, precision-machined gears, and advanced floating side plate technology, the GBF-F400 series provides stable hydraulic performance, high efficiency, low noise, and long service life. It is widely used in construction machinery, agricultural equipment, industrial hydraulic systems, and material handling machinery.

Features and Benefits

  • High Pressure Performance

    • The GBF-F400 series is designed for medium and high-pressure hydraulic applications, ensuring stable oil delivery and reliable system operation under demanding working conditions.

  • High Volumetric Efficiency

    • Precision gear machining and floating side plate structure improve sealing performance and reduce internal leakage, maintaining high volumetric efficiency.

  • Compact & Lightweight Design

    • The pump body is made of high-strength aluminum alloy, providing lightweight construction, excellent heat dissipation, and strong durability.

  • Low Noise & Smooth Operation

    • Optimized gear tooth profile and precision manufacturing help reduce vibration and operating noise for smoother hydraulic system performance.

  • Long Service Life

    • Equipped with high-load DU bearings and wear-resistant alloy steel gears to ensure reliable operation and extended service life under high-pressure conditions.

  • Wide Speed Range

    • The pump supports a wide operating speed range, making it suitable for various mobile and industrial hydraulic systems.

  • Flexible Configuration

    • Available with multiple shaft types, mounting styles, and port connection options to satisfy different installation requirements.




Specifications

Model Codes

GBF-F400 Series Gear Pump model


GBF-F400 Series Gear Pump Installation Dimensions

GBF-F400 Series Gear Pump pic

Applications

Applications

  • Construction machinery

    • Excavators

    • Concrete pump trucks

    • Road rollers

    • Cranes

    • Paving machines

  • Agricultural machinery

    • Tractors

    • Harvesters

    • Agricultural hydraulic systems

  • Material handling equipment

    • Forklifts

    • Lifting platforms

  • Industrial hydraulic systems

    • Hydraulic power units

    • Press machines

    • Industrial automation equipment

  • Mining machinery

  • Transportation machinery

    • Dump trucks

    • Concrete mixers

  • Metallurgical equipment

Vane Pump Application






Factory & FAQ

Packaging & Delivery

Gear Pump Transportation

GBF-F400 Series Gear Pump are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.


GBF-F400 Series Gear Pump FAQ

1. What type of pump is the GBF-F400 series?

The GBF-F400 series is a high-pressure external hydraulic gear pump designed for industrial and mobile hydraulic systems.

2. What are the main advantages of the GBF-F400 gear pump?

The pump offers high pressure resistance, stable performance, compact structure, low noise, high efficiency, and long service life.

3. What industries commonly use the GBF-F400 series?

It is widely used in construction machinery, agricultural machinery, mining equipment, industrial hydraulic systems, forklifts, cranes, and transportation machinery.

4. What shaft types are available?

The GBF-F400 series commonly supports key shaft and spline shaft configurations for different installation requirements.

5. What material is used for the pump housing?

The housing is made of high-strength aluminum alloy, which provides lightweight construction, corrosion resistance, and excellent heat dissipation.

6. Does the pump support high-pressure operation?

Yes. The GBF-F400 series is specifically designed for high-pressure hydraulic systems and heavy-duty applications.

7. What are the installation requirements for VVS pumps

Standard mounting: ISO 3019/2 or SAE flange

Rotation direction: right-hand (clockwise)

No radial or axial load should be applied to the shaft

Proper installation is critical for performance and durability.

8. What applications are VVS variable vane pumps commonly used in

They are widely used in:

CNC machine tools

Injection molding machines

Hydraulic power units

Industrial automation systems

Press machinery

Certifications & Quality Assurance

GBF-F400 Series Gear Pump are manufactured in compliance with international standards, ensuring high performance and reliability:

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.



Green Hydraulic Patent Certificate

FAQ

1.How does the variable displacement work?

The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.


2.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.


3.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.


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

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


5.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%).


Unedited footage of the Green Hydraulic Factory

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.

Unedited footage of the Green Hydraulic Factory

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.

Unedited footage of the Green Hydraulic Factory

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.

Unedited footage of the Green Hydraulic Factory3

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

Unedited footage of the Green Hydraulic Factory4

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.

Unedited footage of the Green Hydraulic Factory5

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.


Green Hydraulic Advantages
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