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CBQ-F5 Aluminum Gear Pump

CBQ-F5 is a high-performance aluminum alloy external gear pump. It features light weight, compact structure, stable flow and low noise. Designed for medium-high pressure hydraulic systems, it offers reliable operation and excellent heat dissipation. Widely used in forklifts, agricultural machinery and mobile hydraulic equipment.
  • CBQ-F5

  • Green Hydraulic

  • CBQ-F5

  • Standard export carton/plywood case

  • 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:
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Product Description

CBQ-F5 SERIES Gear Pump  Overview

The CBQ-F5 is a high-efficiency, fixed-displacement external gear pump engineered for compact, lightweight hydraulic systems requiring reliable performance and high power-to-weight ratio. Featuring a robust high-strength aluminum alloy construction, the CBQ-F5 is specifically designed to deliver consistent pressure output while minimizing overall weight, making it an ideal choice for forklifts, agricultural machinery, and mobile equipment where space, weight, and cost efficiency are critical.

CBQ-F5

Features and Benefits

  • Lightweight High-Strength Aluminum Construction

    The CBQ-F5 is built with high-tensile, corrosion-resistant aluminum alloy bodies and covers, offering excellent structural rigidity with significantly lower weight compared to cast iron alternatives. This lightweight design reduces overall system load, improves fuel efficiency, and simplifies installation in space-constrained mobile applications.
  • Advanced Axial Clearance Auto-Compensation

    Equipped with sophisticated axial compensation technology, the CBQ-F5 features floating wear plates that automatically optimize internal clearances between gear faces and the housing. This minimizes internal fluid bypass and friction, maintaining high volumetric efficiency (≥93%) across varying operating pressures and temperatures, and extending service life by compensating for wear over time.
  • High-Efficiency, Wide Operating Range

    Designed for versatility, the CBQ-F5 supports a broad speed range from 600 rpm to 3000 rpm, maintaining stable performance even at low speeds. Its precision-machined gear components ensure smooth, consistent flow delivery, with rated continuous pressures up to 200 bar (2900 psi) and peak pressures reaching 250 bar (3625 psi).
  • Flexible Installation and Modular Versatility

    The CBQ-F5 series offers a versatile range of displacements (from 20 to 63 cc/rev) and supports multiple shaft configurations, including plain key, rectangular spline, and involute spline options. With standard SAE mounting interfaces and customizable port connections (threaded or flange-style), it provides unmatched installation flexibility for specialized mobile and industrial hydraulic circuits.
  • Enhanced Durability and Low Maintenance

    Utilizing DU self-lubricating bearings and precision-balanced components, the CBQ-F5 delivers reliable performance with reduced noise and vibration levels. Its simple, serviceable design minimizes maintenance requirements, ensuring long-term operational stability in demanding working environments.

Specifications

Model Codes

CBQ-F5(1)

Technical Data

Parameter Specification
Pump Type External fixed-displacement gear pump
Housing Material High-strength aluminum alloy
Rated Pressure 200 bar (2900 psi)
Maximum Pressure (Peak) 250 bar (3625 psi)
Operating Speed Range 600–3000 rpm
Rated Speed 2000–2500 rpm
Volumetric Efficiency ≥ 93% (at rated conditions)
Fluid Viscosity Range 10–1000 cSt (recommended: 15–100 cSt)
Operating Temperature Range -20°C to +80°C (-4°F to +176°F)
Mounting Interface Standard SAE “A” / “B” flange options
Port Configuration Side or rear ports (customizable)

CBQ-F5 Hydraulic Gear Pump Installation Dimensions

CBQ-F5(2)


Applications

Applications

The CBQ-F5 series provides a lightweight, high-efficiency hydraulic power solution specifically tailored for mobile and compact equipment where weight reduction, space efficiency, and reliable performance are critical:
  • Material Handling Equipment: A top choice for forklifts, pallet trucks, and stackers, where the compact, low-weight aluminum design integrates seamlessly with vehicle frames to deliver consistent lifting and tilting power.

  • Agricultural Machinery: Optimized for tractors, harvesters, and sprayer systems, handling the vibration, temperature fluctuations, and fluid contamination common in outdoor field environments while supporting variable load demands.

  • Construction & Compact Equipment: Widely used in mini excavators, skid-steer loaders, and road maintenance machinery, offering a cost-effective, high-power-to-weight ratio for auxiliary hydraulic functions.

  • Utility & Service Vehicles: Ideal for light-duty truck-mounted cranes, aerial work platforms, and tail-lift systems, where its modular port options simplify installation in cramped chassis layouts.

  • General Industrial Hydraulics: Applied in small hydraulic power units (HPUs), machine tools, and automated production equipment, providing stable pressure and flow for clamping, pressing, and conveyor drive systems.

Vane Pump Application


Factory&FAQ

Packaging & Delivery

Shipping Methods

CBQ-F5 pumps 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.


CBQ-F5 Gear Pump  FAQ

1. What are CBQ-F5 series gear pumps

The CBQ-F5 is a high-efficiency, fixed-displacement external gear pump. Featuring a lightweight yet rugged high-strength aluminum alloy construction, it is specifically engineered for compact, mobile hydraulic systems that demand an excellent power-to-weight ratio and reliable, consistent pressure output.

2. What makes the CBQ-F5 different from standard gear pumps

The CBQ-F5 is built for efficiency and weight reduction in mobile applications where cast iron pumps may be too heavy:
  • Lightweight Aluminum Housing: The high-strength aluminum alloy body significantly reduces overall pump weight compared to cast iron alternatives, improving fuel efficiency and simplifying installation in weight-sensitive equipment.

  • Compact and Versatile Design: The CBQ-F5 offers a high power-to-weight ratio, making it ideal for space-constrained environments. Its modular design supports multiple mounting and port configurations for flexible integration.

  • Cost-Effective Performance: It delivers reliable performance at a more accessible price point than premium cast iron pumps, making it a popular choice for a wide range of standard-duty mobile applications.

3. What is the working pressure range of CBQ-F5 pumps

The CBQ-F5 is a reliable medium-to-high pressure specialist. Depending on the specific model, the series typically handles:

  • Continuous Pressure: Up to 200 bar (2,900 PSI).

  • Intermittent/Peak Pressure: Up to 250 bar (3,625 PSI).

This robust pressure rating makes the CBQ-F5 ideal for powering lifting, steering, and auxiliary functions on forklifts, agricultural machinery, and other mobile equipment.

4. Can CBQ-F5 pumps replace other brands

Yes, the CBQ-F5 is a high-quality, cost-effective alternative to many standard aluminum gear pumps. It is often used as a replacement for pumps in the following series:

  • Rexroth / Bosch: AZPF / AZPN Series

  • Casappa: PLP / PLM Series

  • Parker: PGP / PGM Series

To ensure a successful swap, verify the Mounting Flange (SAE A or B), Shaft Type (splined or keyed), and Displacement to match your existing system.

5. What hydraulic oil is suitable for CBQ-F5 gear pumps

To protect the gears, bearings, and wear plates, the following is recommended:

  • Oil Type: Premium mineral-based hydraulic fluids with strong Anti-Wear (AW) additive packages.

  • Viscosity: Standard ISO VG32 to VG68. The optimal operating range is 20 to 100 cSt, though it can handle cold starts up to 430 cSt.

  • Filtration: Cleanliness is vital for pump life. A minimum filtration of ISO 4406 19/16 is recommended to prevent abrasive particles from damaging internal components.

6. What is the typical speed range of CBQ-F5 pumps

The CBQ-F5 series is designed for versatile operation across a wide speed range:

  • Recommended Continuous Speed: 600 to 2,500 RPM.

  • Maximum Allowable Speed: Up to 3,000 RPM (depending on the specific model and pressure).

This range ensures stable performance and long life in both low-speed, high-torque and higher-speed applications.

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

CBQ-F5 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
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