Cat

CAT 220-5623 Hydraulic Piston Pumps for Caterpillar Excavator Models 420D, 430D, 432D, 442D

HENGYUHANG Hydraulic Plunger Pump 220-5623 – Perfect Replacement for CAT Hydraulic Plunger Pump


Introduction to HENGYUHANG Hydraulic Plunger Pump


The HENGYUHANG hydraulic plunger pump 220-5623 is engineered to be a perfect replacement for CAT hydraulic plunger pumps, offering OEM-level compatibility, stable hydraulic performance, and long service life. Designed for demanding operating environments, the HENGYUHANG hydraulic plunger pump delivers reliable pressure output while helping customers significantly reduce equipment operating costs.


Key Features of HENGYUHANG Hydraulic Plunger Pump

  • Direct replacement for CAT 220-5623

  • OEM-standard dimensions and mounting interface

  • High-pressure, high-efficiency hydraulic output

  • Precision-machined plungers and cylinder block

  • Stable operation under continuous heavy-duty conditions

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 PressureUp to 40 MPa
Flow RateMatched to CAT hydraulic systems
Rotation SpeedOEM compatible
Mounting TypeStandard CAT mounting flange
Hydraulic OilMineral hydraulic oil
Operating Temperature-20°C to +90°C

The HENGYUHANG hydraulic plunger pump ensures stable hydraulic output even under high-load and continuous-duty applications.


2.Functions of a Hydraulic Plunger Pump

A hydraulic plunger pump is a key component responsible for converting mechanical energy into hydraulic energy. The HENGYUHANG hydraulic plunger pump performs several critical functions:

  • Provides stable high-pressure hydraulic flow

  • Maintains consistent hydraulic system performance

  • Supports precise motion and load control

  • Improves overall system efficiency

With optimized internal design and precision manufacturing, the HENGYUHANG hydraulic plunger pump achieves high volumetric efficiency and reduced energy loss.


3.Application Industries of HENGYUHANG Hydraulic Plunger Pump

The HENGYUHANG hydraulic plunger pump 220-5623 is widely used in applications where CAT hydraulic plunger pumps are installed, including:

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining and quarry equipment

  • Road construction and infrastructure machinery

  • Industrial hydraulic power units

  • Material handling and lifting equipment

Wherever CAT hydraulic plunger pumps are used, the HENGYUHANG hydraulic plunger pump provides a reliable replacement solution.


4.Advantages and Disadvantages of CAT Hydraulic Plunger Pumps

Advantages of CAT Hydraulic Plunger Pumps

  • Strong global brand recognition

  • Proven reliability in harsh operating environments

  • Extensive dealer and service support network

Disadvantages of CAT Hydraulic Plunger Pumps

  • High purchase and replacement cost

  • Expensive spare parts and maintenance

  • Long delivery lead times in many regions

  • High total cost of ownership

These disadvantages make high-quality alternatives like the HENGYUHANG hydraulic plunger pump increasingly attractive.


5.Why Choose HENGYUHANG Hydraulic Plunger Pump?

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

Advantages of HENGYUHANG Hydraulic Plunger Pump

1. Perfect OEM Compatibility

The HENGYUHANG hydraulic plunger pump 220-5623 precisely matches CAT specifications and allows direct replacement without any system modification.

2. Cost-Effective Alternative

Compared with CAT original pumps, the HENGYUHANG hydraulic plunger pump significantly reduces procurement and operating costs.

3. High Reliability and Long Service Life

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

4. Fast Delivery and Stable Supply

The HENGYUHANG hydraulic plunger pump offers flexible production capacity and shorter lead times than CAT original parts.

5. Strict Quality Control

Each HENGYUHANG hydraulic plunger pump undergoes pressure testing, flow testing, and leakage inspection before shipment.


For customers seeking a dependable and cost-effective alternative to CAT original pumps, the HENGYUHANG hydraulic plunger pump is a proven solution.


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 system performance

  • Reduced equipment downtime

  • Easy installation and maintenance

  • Professional technical and after-sales support

The HENGYUHANG hydraulic plunger pump is not only a replacement but also a smart and economical upgrade for CAT hydraulic systems.


7.Conclusion

The HENGYUHANG hydraulic plunger pump 220-5623 is a perfect replacement for CAT hydraulic plunger pumps, offering OEM compatibility, reliable performance, and excellent cost efficiency. Designed for 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 reliable CAT replacement hydraulic plunger pump, the HENGYUHANG hydraulic plunger pump is your trusted solution.

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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

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