Cat

CAT 495-7571 20R-9394 Hydraulic Piston Pumps for Carter tracked tractor D8R D8

HENGYUHANG Hydraulic Plunger Pump 495-7571 & 20R-9394 – Perfect Replacement for CAT Hydraulic Plunger Pumps


Introduction to HENGYUHANG Hydraulic Plunger Pump


The HENGYUHANG hydraulic plunger pump models 495-7571 and 20R-9394 are engineered as direct, perfect replacements for CAT hydraulic plunger pumps. With identical installation dimensions, matched performance parameters, and excellent durability, the HENGYUHANG hydraulic plunger pump delivers reliable hydraulic power while significantly reducing maintenance and replacement costs.


Key Features of HENGYUHANG Hydraulic Plunger Pump

  • 100% compatible with CAT 495-7571 and 20R-9394

  • Direct bolt-on installation, no modification required

  • Stable output under high pressure and heavy load

  • Optimized internal structure for long service life

  • Strict quality control and performance testing

Description

Technical Parameters of HENGYUHANG Hydraulic Plunger Pump

Below are the typical technical characteristics of the HENGYUHANG hydraulic plunger pump (customization available):

ParameterSpecification
Pump TypeAxial hydraulic plunger pump
Operating PressureUp to 35 MPa
Maximum Flow RateHigh-efficiency flow output
Rotation SpeedOptimized for CAT systems
Mounting TypeStandard CAT interface
Working MediumHydraulic oil
Temperature Range-20°C to +90°C

The HENGYUHANG hydraulic plunger pump ensures stable performance even under extreme operating conditions.

Functions of a Hydraulic Plunger Pump

A hydraulic plunger pump is a critical component in hydraulic systems, responsible for converting mechanical energy into hydraulic energy. The HENGYUHANG hydraulic plunger pump provides:

  • High-pressure hydraulic oil delivery

  • Stable flow control for precise system operation

  • Efficient energy transmission

  • Continuous power for heavy machinery

Thanks to its precision machining, the HENGYUHANG hydraulic plunger pump maintains excellent volumetric efficiency and minimal internal leakage.


Application Industries of HENGYUHANG Hydraulic Plunger Pump

The HENGYUHANG hydraulic plunger pump 495-7571 and 20R-9394 are widely used in:

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining equipment

  • Agricultural machinery

  • Industrial hydraulic systems

  • Marine and offshore equipment

Wherever CAT hydraulic plunger pumps are used, the HENGYUHANG hydraulic plunger pump can be applied seamlessly.


Advantages and Disadvantages of CAT Hydraulic Plunger Pumps

Advantages of CAT Hydraulic Plunger Pumps

  • Strong brand reputation

  • Proven reliability in harsh environments

  • Wide global service network

Disadvantages of CAT Hydraulic Plunger Pumps

  • High purchase cost

  • Expensive spare parts

  • Long delivery lead times

  • High maintenance expenses

For many customers, these disadvantages significantly increase total ownership cost.


Why Choose HENGYUHANG Hydraulic Plunger Pump as a Replacement?

The HENGYUHANG hydraulic plunger pump is designed to solve the pain points of CAT pump users.

Key Advantages of HENGYUHANG Hydraulic Plunger Pump

1. Perfect Interchangeability

The HENGYUHANG hydraulic plunger pump 495-7571 and 20R-9394 can directly replace CAT pumps with no system modification.

2. Cost-Effective Solution

Customers can reduce procurement costs by a large margin while maintaining equivalent performance.

3. Stable Quality and Long Service Life

Precision components, hardened plungers, and optimized sealing systems ensure durability.

4. Fast Delivery

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

5. Strict Quality Control

Each HENGYUHANG hydraulic plunger pump undergoes pressure testing, flow testing, and performance verification before shipment.


For customers seeking a cost-effective alternative to CAT hydraulic plunger pumps without sacrificing quality or performance, the HENGYUHANG hydraulic plunger pump is the ideal solution.



Benefits of Choosing HENGYUHANG Hydraulic Plunger Pump

By selecting the HENGYUHANG hydraulic plunger pump, customers gain:

  • Lower total operating cost

  • Reliable hydraulic performance

  • Reduced downtime

  • Easy installation and maintenance

  • Strong after-sales technical support

The HENGYUHANG hydraulic plunger pump is not just an alternative—it is a smart upgrade for your hydraulic system.


Conclusion

The HENGYUHANG hydraulic plunger pump models 495-7571 and 20R-9394 provide a perfect replacement for CAT hydraulic plunger pumps, combining high performance, excellent reliability, and outstanding cost efficiency. Whether used in construction, mining, or industrial applications, the HENGYUHANG hydraulic plunger pump delivers dependable hydraulic power while significantly reducing ownership costs.

If you are looking for a trusted, high-quality alternative to CAT hydraulic plunger pumps, the HENGYUHANG hydraulic plunger pump is your best 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