You are here: Home » Products » Hydraulic Pump » Hydraulic Gear Pump » GBF-F400 Series Gear Pump

loading

GBF-F400 Series Gear Pump

  • GBF-F400 Series Gear Pump

  • Green Hydraulic

  • GBF-F400 Series Gear Pump

  • Yes

  • ISO9001,CE

  • • Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)

  • 1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry

  • 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

GBF-F400 Series Gear Pump

Overview

GBF-F400 Series Gear Pumps are engineered for high-pressure performance, exceptional reliability, and long service life. Designed with a high-strength aluminum alloy body and precision-engineered gears, these pumps provide consistent hydraulic power for material handling, construction, and agricultural machinery, making them the preferred choice for OEM replacements in brands like Toyota, Komatsu, and Mitsubishi.

Features and Benefits

  • Extended Pump Life: Exceptional durability achieved through high-grade wear-resistant materials, specialized surface-treated gears, and the use of high-load DU bushings for superior lubrication.

  • Quiet and Smooth Operation: Advanced gear tooth profiles and a precision-machined housing reduce fluid pulsation and mechanical vibration, maintaining low noise levels during high-pressure operation.

  • High Efficiency & Energy Saving: Features a pressure-loading design that maintains high volumetric and mechanical efficiency, minimizing internal leakage and heat generation.

  • Compact & Modular Design: Standardized ISO and SAE mounting flanges and shaft options allow for easy installation in tight spaces and seamless integration into existing systems.

  • Versatile Combinations: Supports tandem (double) or triple pump configurations, providing a cost-effective and flexible solution for multi-circuit hydraulic packages.

Model Codes

CBF-F400 code

Technical Data

CBF-F400 data

GBF-F400 Series Gear Pump Installation Dimensions

CBF-F400 installation

Applications

Winches, oil field and drilling

equipment, earthmoving and

construction equipment, die

casting, molding machines, press

machines, trash compactors, balers

and primary metals

Vane Pump Application



Packaging & Delivery

KRP4 and KZP4 gear pumps are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the high-precision pump body and shaft from moisture and environmental damage.

Custom Cartons or Crates: Individual reinforced packaging with shock-absorbent inserts for single pumps, and sturdy wooden crates for bulk or tandem pump orders to ensure safe handling.

Documentation: Includes technical data sheets, installation guides, and quality inspection certificates.

Delivery time depends on the specific model, port configurations, and destination but typically ranges from 1 to 4 weeks from the order date.


GBF-F400 Series Gear Pump FAQ

1. What is the GBF‑F400 Series Gear Pump?

The GBF‑F400 Series Gear Pump is a high‑performance hydraulic gear pump designed for reliable fluid transfer in industrial and mobile hydraulic systems.


2. What makes the GBF‑F400 Series different from other gear pumps?

This series features a robust construction, smooth gear engagement, high volumetric efficiency, and excellent stability under continuous operation. It’s built for demanding work environments with higher flow requirements.


3. What applications is the GBF‑F400 Series suitable for?

It is ideal for:

  • Construction machinery

  • Agricultural equipment

  • Industrial hydraulic systems

  • Mobile hydraulics

  • Pumps requiring high flow and stable operation


4. What is the maximum operating pressure?

The GBF‑F400 Series is designed to safely operate under moderate hydraulic pressures suitable for general industrial use. (Exact pressure ratings depend on specific model and configuration — verify with product datasheets.)


5. What fluids can this gear pump handle?

It can work with:

  • Mineral hydraulic oil

  • Anti‑wear hydraulic fluids

  • Low viscosity oils

  • Compatible industrial fluids (always check specific fluid compatibility before use)


6. What are the main benefits of the GBF‑F400 Series?

✔ Durable and robust construction
Ensures long service life even in heavy duty applications.

✔ High volumetric efficiency
Smooth flow delivery and reduced leakage.

✔ Stable and quiet operation
Suitable for continuous use with minimal noise.

✔ Easy installation and maintenance
Standard mounting and connection options simplify system integration.


7. How do I choose the right GBF‑F400 gear pump for my system?

Consider these factors:

  • Required flow rate

  • System pressure

  • Shaft and mounting specifications

  • Fluid type and viscosity
    Make sure the selected model matches your system’s design parameters.


8. What maintenance is required?

Regular maintenance includes:

  • Checking and replacing hydraulic fluid periodically

  • Examining for leaks or seal wear

  • Monitoring operating temperature and noise

  • Cleaning or replacing filters


9. What can affect the pump’s service life?

Service life may be reduced by:

  • Contaminated or incorrect fluids

  • Excessive pressure beyond specifications

  • Poor maintenance

  • Improper installation


10. What should I do if I encounter issues with the pump?

Check for:

  • Incorrect fluid level or type

  • Blocked suction or filters

  • Loose fittings
    If problems persist, contact your supplier for technical support or service.


Certifications & Quality Assurance

Charge pumps 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.