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CBHZA-F Series Geared Pump

The CBHZA-F series is a high-pressure, fixed-displacement external gear pump designed for rugged mobile and industrial hydraulic systems. It features a high-strength cast iron housing and asymmetric double-modulus gears, delivering superior durability and efficiency.
  • CBHZA-F series

  • Green Hydraulic

  • CBHZA-F series

  • 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

Availability:
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Product Description

CBHZA-F series Gear Pump  Overview

The CBHZA-F is a high-performance, fixed-displacement external gear pump engineered for heavy-duty hydraulic systems that demand maximum durability and reliable high-pressure output. Featuring a rugged high-strength cast iron construction, the CBHZA-F is specifically designed to provide a high power-to-weight ratio, making it an ideal choice for use in construction machinery, forklifts, and industrial equipment where performance and reliability are non-negotiable.

CBHZA-F

Features and Benefits

  • Rugged High-Strength Cast Iron Construction

    The CBHZA-F is built with high-tensile, heavy-duty cast iron bodies and covers, providing superior structural rigidity compared to aluminum alternatives. This robust construction minimizes internal deflection and mechanical fatigue under high-pressure duty cycles, ensuring stable performance and extended service life in grueling work environments.
  • High-Performance Pressure-Balanced Bushing Design

    Utilizing advanced, pressure-balanced journal bushings instead of roller bearings, the CBHZA-F offers an increased bearing surface area that excels in high-pressure operations. This design is inherently more tolerant of fluid contamination and thermal shock, maintaining high volumetric efficiency while protecting the pump from premature wear during intensive use.
  • Advanced Pressure-Balanced Wear Plates

    Equipped with sophisticated axial compensation technology, the CBHZA-F features pressure-balanced wear plates that automatically optimize internal clearances between the gear faces and the housing. This minimizes internal fluid bypass and friction, ensuring exceptional mechanical efficiency and consistent power delivery across all operating temperatures.
  • Superior High-Pressure Capability

    Despite its compact footprint, the CBHZA-F is engineered to handle continuous operating pressures of up to 20 MPa (2900 psi). Its high-strength alloy steel gears and precision-machined components allow it to power high-force actuators and complex hydraulic circuits with smooth, reliable flow.
  • Modular Versatility and Installation Flexibility

    The CBHZA-F series offers a versatile range of displacements (from 6 to 25 cc/rev) and supports multiple mounting and port options. With both side and rear port configurations, it provides unmatched installation flexibility for cramped chassis environments and specialized mobile applications.

Specifications

Model Codes

CBHZA-F(1)

Technical Data

Parameter Specification
Pump Type Fixed Displacement External Gear Pump
Housing Material High-strength cast iron
Gear Material Hardened alloy steel
Shaft Material High-grade steel (quenched & tempered)
Seal Type Nitrile rubber (NBR) standard, Viton optional
Rotation Clockwise (CW) / Counter-clockwise (CCW) optional
Mounting Flange Standard SAE or custom flange options

CBHZA-F series Hydraulic Gear Pump Installation Dimensions

CBHZA-F(2)

Applications

Applications

The CBHZA-F series provides a rugged, high-pressure power solution specifically tailored for mobile and industrial hydraulic applications where compact design, high mechanical strength, and consistent performance are required:
  • Forklifts & Material Handling Equipment: A primary choice for counterbalance forklifts, reach trucks, and pallet stackers, where the compact CBHZA-F frame integrates seamlessly with vehicle hydraulic systems to deliver reliable lifting and tilting power.

  • Construction Machinery: Widely used in small excavators, loaders, and compactors, where the cast iron construction and high-pressure capability ensure long-term durability under heavy-duty cycles and harsh site conditions.

  • Agricultural Equipment: Frequently employed in tractors, seeders, fertilizer spreaders, and harvesters, where the CBHZA-F handles variable load shocks and fluid contamination common in outdoor field environments.

  • Commercial Refuse & Sanitation Vehicles: Ideal for small-frame garbage collectors and waste bin lifters, offering the high-cycle, high-pressure stability needed for rapid compaction and unloading operations.

  • Industrial Hydraulic Power Units: Suitable for compact machine tools, hydraulic presses, and conveyor systems, delivering consistent high-pressure flow for demanding industrial cycles.

  • Specialized Mobile Systems: Used in aerial work platforms, truck tail-lifts, and small snow plow systems, providing a durable, space-efficient power source that maintains high efficiency under heavy load conditions.

Vane Pump Application



Factory&FAQ

Packaging & Delivery

Shipping Methods

CBHZA-F 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.


CBHZA-F Gear Pump  FAQ

1. What are CBHZA-F series gear pumps

The CBHZA-F is a high-performance, fixed-displacement external gear pump, designed as a reliable power source for heavy-duty hydraulic systems. Featuring a rugged cast iron construction, it is specifically engineered for applications requiring high structural rigidity and consistent high-pressure output, especially in forklifts, construction machinery, and industrial power units.

2. What makes the CBHZA-F different from standard aluminum gear pumps

The CBHZA-F is built for durability in demanding environments where aluminum pumps may fail:
  • Rugged Cast Iron Housing: Unlike aluminum pumps that can suffer from deflection at high pressures, the CBHZA-F’s cast iron frame maintains tight internal clearances and delivers longer service life under continuous high-pressure duty cycles.

  • Pressure-Balanced Bushing Design: It uses advanced journal bushings with axial compensation, offering greater resistance to thermal shock and fluid contamination than typical aluminum-body pumps.

  • High-Efficiency Asymmetric Gears: Precision-ground gears reduce flow pulsation and noise, while maintaining high volumetric efficiency even at low operating speeds.

3. What is the working pressure range of CBHZA-F pumps

The CBHZA-F is a high-pressure specialist for compact hydraulic systems. Depending on displacement:
  • Continuous Pressure: Up to 20 MPa (2,900 PSI).

  • Intermittent/Peak Pressure: Up to 25 MPa (3,625 PSI).

This robust rating makes the CBHZA-F ideal for powering lifting, compaction, and heavy-duty actuation systems on forklifts and construction equipment.

4. Can CBHZA-F pumps replace other brands

Yes, the CBHZA-F is a high-quality alternative to many premium cast iron gear pumps. It is often used as a replacement or upgrade for:
  • Parker PGP Series pumps

  • Vickers G5/G2 Series pumps

  • Nachi IPH Series pumps

To ensure a successful swap, verify the Mounting Flange, Shaft Type, and Displacement (cc/rev) to match your existing system specifications.

5. What hydraulic oil is suitable for CBHZA-F gear pumps

To protect the pump’s precision bushings and hardened steel gears, 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 20–50 cSt, though it can handle cold starts up to 430 cSt (2,000 SUS).

  • Filtration: Cleanliness is vital for bushing and gear protection. A minimum filtration rating of ISO 4406 18/16/13 is recommended to prevent abrasive particles from damaging internal components.

6. What is the typical speed range of CBHZA-F pumps

The CBHZA-F series operates efficiently across a wide speed range:
  • Rated Operating Speed: 600–2,500 RPM.

  • Minimum Stable Speed: 600 RPM (to maintain high volumetric efficiency).

Operating within this range ensures optimal performance and minimizes wear on the pump’s internal components.

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

CBHZA-F 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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