You are here: Home » Products » Hydraulic Pump » Hydraulic Gear Pump » GBT-F400 Series Gear Pump Gear Pumps for Sale

loading

GBT-F400 Series Gear Pump Gear Pumps for Sale

The GBT-F400 Series Gear Pump is a high-pressure external hydraulic gear pump designed for heavy-duty hydraulic applications. With a high-strength aluminum alloy housing, precision-engineered gears, and floating side plate technology, the GBT-F400 series delivers stable oil flow, high volumetric efficiency, low noise, and long operational life. It is widely used in construction machinery, agricultural equipment, industrial hydraulic systems, and material handling machinery.
  • GBT-F400 Series Gear Pump

  • Green Hydraulic

  • Standard export carton/plywood case

  • Yes

  • ISO9001,CE

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

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

  • Key Shaft and Spline shaft

  • 1 set

Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Description

GBT-F400 Series Gear Pump

The GBT-F400 Series Gear Pump is a high-pressure external hydraulic gear pump designed for heavy-duty hydraulic applications. With a high-strength aluminum alloy housing, precision-engineered gears, and floating side plate technology, the GBT-F400 series delivers stable oil flow, high volumetric efficiency, low noise, and long operational life. It is widely used in construction machinery, agricultural equipment, industrial hydraulic systems, and material handling machinery.

Features and Benefits

  • High Pressure Capability

    • Designed for medium and high-pressure hydraulic systems, the GBT-F400 series ensures stable hydraulic power output under demanding working conditions.

  • High Volumetric Efficiency

    • The floating side plate structure effectively reduces internal leakage and improves sealing performance, maintaining stable flow output and high efficiency.

  • Compact & Lightweight Design

    • The pump body adopts a high-strength aluminum alloy shell, providing lightweight construction, good heat dissipation, and excellent corrosion resistance.

  • Low Noise Operation

    • Precision-machined gears and optimized tooth profiles reduce vibration and operating noise for smoother hydraulic system performance.

  • Long Service Life

    • Equipped with high-load DU bearings and hardened alloy steel gears to improve wear resistance and ensure reliable long-term operation.

  • Wide Speed Range

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

  • Flexible Installation Options

    • Available with multiple shaft types, mounting styles, and port connection options to meet different hydraulic system requirements.




Specifications

Model Codes

GBT-F400 Series Gear Pump model


GBT-F400 Series Gear Pump Installation Dimensions

GBT-F400 Series Gear Pump pic

Applications

Applications

  • Construction machinery

    • Concrete pump trucks

    • Road rollers

    • Paving machines

    • Cranes

    • Excavators

  • Agricultural machinery

    • Tractors

    • Harvesters

    • Hydraulic agricultural equipment

  • Material handling equipment

    • Forklifts

    • Lift platforms

  • Industrial hydraulic systems

    • Hydraulic power units

    • Press machines

    • Automation equipment

  • Mining machinery

  • Transportation machinery

    • Dump trucks

    • Concrete mixers

  • Metallurgical and heavy industrial equipment

Vane Pump Application






Factory & FAQ

Packaging & Delivery

Gear Pump Transportation

GBT-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.


GBT-F400 Series Gear Pump FAQ

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

The GBT-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 GBT-F400 gear pump?

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

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

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

4. What shaft types are available?

The GBT-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, excellent heat dissipation, and corrosion resistance.

6. Does the pump support high-pressure operation?

Yes. The GBT-F400 series is specifically designed for high-pressure hydraulic applications and heavy-duty working conditions. 

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

GBT-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
Green logo






Previous: 
Next: 

GREEN HYDRAULIC CAN GIVE YOU THE SERVICE AND ATTENTION THAT BIGGER COMPANIES CANNOT

Contact us
If There Are Any Gerreen Machining lssues,
Please Contact Us.
Hydraulic
Application
Why Green
COPYRIGHT © 2025 CHANGZHOU GREEN HYDRAULIC CO., LTD. ALL RIGHTS RESERVED.