Cat

CAT 100-3259 Hydraulic Piston Pumps for Caterpillar excavator models 416B, 426B, 428B, 436B, 438B

HENGYUHANG Hydraulic Plunger Pump 100-3259 – Perfect Replacement for CAT Hydraulic Plunger Pump


Introduction to HENGYUHANG Hydraulic Plunger Pump


The HENGYUHANG hydraulic plunger pump 100-3259 is expertly engineered as a perfect replacement for CAT hydraulic plunger pumps. Manufactured strictly according to OEM specifications, the HENGYUHANG hydraulic plunger pump features identical mounting dimensions, matched hydraulic parameters, and stable performance under heavy-duty working conditions.


Key Features of HENGYUHANG Hydraulic Plunger Pump

  • 100% interchangeable with CAT 100-3259

  • Direct bolt-on installation

  • High-pressure and high-efficiency hydraulic output

  • Precision-machined internal components

  • Strict factory inspection and performance testing

Description

1.Technical Parameters of HENGYUHANG Hydraulic Plunger Pump

Typical technical specifications of the HENGYUHANG hydraulic plunger pump include:

ParameterSpecification
Pump TypeAxial hydraulic plunger pump
Rated PressureUp to 35 MPa
Maximum Flow RateOEM-matched high efficiency
Rotation SpeedCompatible with CAT systems
Mounting InterfaceStandard CAT mounting flange
Hydraulic MediumMineral hydraulic oil
Operating Temperature-20°C to +90°C

Each HENGYUHANG hydraulic plunger pump undergoes pressure, flow, and leakage testing to ensure stable and consistent performance.


2.Functions of a Hydraulic Plunger Pump

A hydraulic plunger pump is a core component in hydraulic systems, responsible for converting mechanical energy into hydraulic energy. The HENGYUHANG hydraulic plunger pump performs the following functions:

  • Supplies stable high-pressure hydraulic oil

  • Ensures precise and continuous flow control

  • Maintains efficient power transmission

  • Supports reliable operation of heavy machinery

With advanced design and precision manufacturing, the HENGYUHANG hydraulic plunger pump achieves high volumetric efficiency and low internal leakage.


3.Application Industries of HENGYUHANG Hydraulic Plunger Pump

The HENGYUHANG hydraulic plunger pump 100-3259 is widely used in:

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining and quarry equipment

  • Road construction and infrastructure machinery

  • Industrial hydraulic systems

  • Agricultural and material handling equipment

Where CAT hydraulic plunger pumps are installed, the HENGYUHANG hydraulic plunger pump can be used as a direct replacement.


4.Advantages and Disadvantages of CAT Hydraulic Plunger Pumps

Advantages of CAT Hydraulic Plunger Pumps

  • Strong global brand reputation

  • Proven reliability in extreme operating conditions

  • Extensive dealer and service network

Disadvantages of CAT Hydraulic Plunger Pumps

  • High purchase and replacement costs

  • Expensive spare parts

  • Long delivery lead times

  • High total cost of ownership

These disadvantages often increase long-term operating expenses for end users.


5.Why Choose HENGYUHANG Hydraulic Plunger Pump?

The HENGYUHANG hydraulic plunger pump is developed to solve the cost and supply limitations of CAT original pumps while maintaining OEM-level performance.

Advantages of HENGYUHANG Hydraulic Plunger Pump

1. Perfect OEM Compatibility

The HENGYUHANG hydraulic plunger pump 100-3259 fully matches CAT specifications and allows direct replacement without system modification.

2. Cost-Effective Solution

The HENGYUHANG hydraulic plunger pump significantly reduces procurement and maintenance costs while maintaining stable hydraulic performance.

3. High Reliability and Long Service Life

High-strength materials, hardened plungers, and optimized sealing systems ensure durability under heavy-duty operation.

4. Fast Delivery and Stable Supply

Compared with CAT pumps, the HENGYUHANG hydraulic plunger pump offers shorter lead times and flexible supply capability.

5. Strict Quality Control

Every HENGYUHANG hydraulic plunger pump undergoes comprehensive inspection and performance testing before shipment.


For customers who want to reduce operating costs while maintaining reliable hydraulic performance, the HENGYUHANG hydraulic plunger pump is a proven and cost-effective alternative to CAT original pumps.


6.Benefits of Choosing HENGYUHANG Hydraulic Plunger Pump

By choosing the HENGYUHANG hydraulic plunger pump, customers gain:

  • Lower total operating and maintenance costs

  • Stable and efficient hydraulic performance

  • Reduced equipment downtime

  • Easy installation and maintenance

  • Professional technical and after-sales support

The HENGYUHANG hydraulic plunger pump is not just a replacement—it is a smart and economical upgrade for CAT hydraulic systems.


7.Conclusion

The HENGYUHANG hydraulic plunger pump 100-3259 provides a perfect replacement for CAT hydraulic plunger pumps, combining OEM compatibility, reliable performance, and excellent cost efficiency. Widely used in construction, mining, and industrial applications, the HENGYUHANG hydraulic plunger pump helps customers optimize hydraulic systems while reducing total ownership costs.

If you are searching for a trusted CAT replacement hydraulic plunger pump, the HENGYUHANG hydraulic plunger pump is the right choice.

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HENGYUHANG Power Technology Co., LTD

Location

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

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+86 19918575358

WhatsApp Email +86 19918575358