CBKT Unidirectional gear pump

The CBKT Unidirectional Gear Pump, a high-pressure, small displacement pump, incorporates two aluminum bearing blocks, a housing, and front and rear covers. This advanced pump, with its automatic axis clearance compensation, ensures part accuracy and consistency through online size detection. Its hallmark is high mechanical and volumetric efficiency, low noise, and a favorable weight-power ratio. Ideal for small and medium-sized hydraulic power units and EHA systems, it offers ten models with displacements of 0.63-8cc/rev.



Zhongshan Rotontek Intelligent Technology is thrilled to introduce the groundbreaking CBKT Unidirectional Gear Pump Series – the culmination of cutting-edge technology, precision engineering, and streamlined automation. This remarkable product marries state-of-the-art design with unparalleled performance to deliver a solution that is both efficient and reliable.

The Rotontek Advantage

Rotontek prides itself on five essential advantages that shape its production philosophy and foster unmatched quality in its products:

  1. Standardized Production Process that guarantees uniformity, reliability, and consistency.
  2. Guaranteed Product Quality assured by meticulous quality checks.
  3. Personalized Solutions tailored to meet unique customer needs.
  4. Support Customization to adapt to varying specifications.
  5. Refinement Service System providing a seamless customer experience.


CBKT Gear Pump – Combining Many Advantages in One

The CBKT Gear Pump Series integrates numerous features to deliver a standout performance that outpaces its competition:

  • Comfortable and Low Noise operation enhances usability and user experience.
  • High Precision ensures meticulous operation with minimum margin of error.
  • High Efficiency Automatic-Compensation maximizes productivity and efficiency.


A Closer Look at the CBKT Gear Pump

The CBKT Gear Pump is a high-pressure, small displacement gear pump made up of two aluminum bearing blocks, a housing, a front cover, and a rear cover. Its innovative design allows for automatic axis clearance compensation by the bearing blocks. The gears are processed by an automatic hobbing machine and full-automatic grinder, ensuring accuracy and consistency in part sizes.

The pump boasts high mechanical and volumetric efficiency, producing minimal noise and offering a low weight power ratio. With ten standard models available and a displacement range of 0.63-8cc/rev, this versatile gear pump is apt for general small and medium-sized hydraulic power units and EHA systems.

Key features include:

  • Aluminum Alloy Pump Body for robustness and longevity
  • Steel Nail Fixing for reliable attachment and stability
  • Bidirectional Seal End Caps for leak-proof operation
  • Precision Gear for immaculate performance

Technical Specifications

The CBKT Unidirectional gear pump come with the following standard specifications:

CBKT Unidirectional gear pump


  • CBKT


  • Rated pressure:20Mpa(2900PSI)
    Rated speed:2800rpm
    Max speed:4000rpm


  • (cc/Rev)
    0.63 0.8
    1.0 1.2
    1.5 2.1
    2.5 2.7
    3.2 3.7
    4.2 5.0
    6.0 8.0


  • Omit: CW
    F: CCW


Efficiency :

Displacement (cc/Rev)
0.63, 0.8
1.2, 1.5
2.1, 2.5, 2.7
3.2, 3.7
4.2, 5.0, 6.0, 8.0
Efficiency (%)


Broad Applications of CBKT Gear Pumps

The CBKT series gear pumps find diverse use in small and medium hydraulic power units and EHA systems. Whether it is a medium hydraulic unit, a small hydraulic unit, or an EHA system, the CBKT Gear Pump is a reliable choice for smooth and efficient operation.


Commitment to Precision Manufacturing

The CBKT Gear Pump exemplifies precision manufacturing with original self-produced gears. The automatic gear hobbing machine and automatic grinding machine ensure accurate and consistent part sizes. This meticulous approach, combined with high precision compensation and low noise operation, positions the CBKT Gear Pump as a benchmark in efficient work.

Once you select a model, we issue the corresponding product technical data – inclusive of shape, technical requirements, performance, and more – for your confirmation. Customer satisfaction is our top priority, and we ensure that your selected product aligns perfectly with your needs.

Elevate your hydraulic systems with the CBKT Unidirectional Gear Pump – where precision meets efficiency.

Rotontek doesn’t stop at the phenomenal CBKT Unidirectional Gear Pump. We offer a variety of top-notch hydraulic solutions designed to exceed your expectations and meet the diverse needs of the hydraulic industry.


Introducing 170A Series Hydraulic Power Unit

The 170A Series Hydraulic Power Unit exemplifies our commitment to efficient, compact, and versatile hydraulic solutions. This high-performance power unit leverages state-of-the-art design and top-tier components, offering unrivaled reliability and durability. The 170A Series is perfect for applications requiring precise control and consistent power delivery, providing users with a sense of confidence in their hydraulic systems.

CBST Bidirectional Gear Pump – Powering Industry with Flexibility

The CBST Bidirectional Gear Pump redefines versatility in the hydraulic sector. This exceptional gear pump stands out with its ability to operate in both clockwise and counterclockwise directions, delivering high efficiency and flexibility in various hydraulic applications. Built with meticulous precision and superior quality, the CBST Bidirectional Gear Pump serves as a testament to Rotontek’s continued commitment to developing innovative and adaptable hydraulic solutions.

MPP Miniature Plunger Pump – Compact Precision in Action

Last but not least, Rotontek presents the MPP Miniature Plunger Pump – a compact solution for precise and reliable hydraulic action. This plunger pump is designed with an emphasis on compactness and high performance, making it an ideal choice for applications where space is a premium. Despite its small size, the MPP Miniature Plunger Pump doesn’t compromise on power, making it a miniature giant in the world of hydraulic solutions.

At Rotontek, we understand that every hydraulic system is unique, which is why we offer a comprehensive portfolio of products that deliver reliable, efficient, and flexible performance. Regardless of your hydraulic needs, Rotontek has the ideal solution – one that brings together cutting-edge technology, innovative design, and uncompromising quality.

Whether you need the precision and efficiency of the CBKT Unidirectional Gear Pump, the powerful compactness of the 170A Series Hydraulic Power Unit, the versatility of the CBST Bidirectional Gear Pump, or the small-sized power of the MPP Miniature Plunger Pump, Rotontek has you covered.

Experience the Rotontek difference, where exceptional quality meets extraordinary performance!

Additional information




Rated pressure:
Rated speed:2800rpm
Max speed:4000rpm


0.63 0.8
1.0 1.2
1.5 2.1
2.5 2.7
3.2 3.7
4.2 5.0
6.0 8.0


Omit: CW


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