Cat

CAT 252-2679 20R-7022 Hydraulic Piston Pumps for Track-type loader 953D

HENGYUHANG Plunger Pump 252-2679 / 20R-7022 – A Perfect Replacement for CAT Hydraulic Plunger Pump


The CAT hydraulic plunger pump is a core component in high-pressure hydraulic systems for construction machinery, mining equipment, and heavy-duty industrial applications. CAT hydraulic plunger pumps are well known for stable performance and durability. However, high acquisition cost and long lead times for original CAT hydraulic plunger pump parts often increase maintenance expenses and downtime.


The HENGYUHANG plunger pump 252-2679 / 20R-7022 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, reliable pressure output, and excellent cost efficiency. As a direct replacement, the HENGYUHANG plunger pump delivers equivalent hydraulic performance while significantly reducing total ownership costs.


Functions of HENGYUHANG Plunger Pump 252-2679 / 20R-7022


As a professional alternative to the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 252-2679 / 20R-7022 performs the following key functions:

  • Supplies high-pressure hydraulic oil to the system

  • Maintains stable flow under continuous heavy loads

  • Ensures precise control of hydraulic actuators and motors

  • Improves overall hydraulic efficiency and responsiveness

  • Reduces downtime and enhances equipment productivity

Description

1.Technical Parameters of HENGYUHANG Plunger Pump 252-2679 / 20R-7022

ParameterSpecification
Product TypeAxial Hydraulic Plunger Pump
Replacement ForCAT Hydraulic Plunger Pump
CAT Part Numbers252-2679 / 20R-7022
Rated PressureUp to 35 MPa
Maximum PressureUp to 40 MPa
Flow OutputHigh-efficiency, stable flow
Operating SpeedOEM standard RPM
Working MediumHydraulic Oil
Operating Temperature-20°C to +90°C
Mounting InterfaceCAT standard, direct replacement
Installation MethodPlug-and-play, no modification required
Quality Inspection100% pressure & performance tested

These parameters ensure that the HENGYUHANG plunger pump 252-2679 / 20R-7022 can fully replace the CAT hydraulic plunger pump in real-world applications.


2.Application Industries

Both the HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in:

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining and quarry equipment

  • Industrial hydraulic power units

  • Material handling and lifting systems

  • Agricultural and forestry machinery

  • Heavy-duty mobile equipment

The HENGYUHANG plunger pump 252-2679 / 20R-7022 is designed for reliable performance in harsh and high-pressure environments.


3.Advantages of CAT Hydraulic Plunger Pump

The CAT hydraulic plunger pump offers several recognized advantages:

  • Proven reliability in high-pressure hydraulic systems

  • Stable hydraulic output and smooth operation

  • Long service life with proper maintenance

  • Strong global brand recognition

These strengths make CAT hydraulic plunger pumps a common choice for original equipment installations.


4.Limitations of CAT Hydraulic Plunger Pump

Despite its reputation, the CAT hydraulic plunger pump has certain disadvantages:

  • High purchase and replacement costs

  • Expensive spare parts and servicing

  • Longer lead times for replacement pumps

  • Increased downtime and operating expenses

Because of these limitations, many users seek a cost-effective replacement for CAT hydraulic plunger pump.


5.Advantages of HENGYUHANG Plunger Pump

The HENGYUHANG plunger pump 252-2679 / 20R-7022 is designed to overcome these challenges while maintaining OEM-level quality.

1. Perfect Replacement Compatibility

Manufactured according to original CAT specifications, the HENGYUHANG plunger pump ensures direct replacement for the CAT hydraulic plunger pump 252-2679 and 20R-7022.

2. Superior Cost Efficiency

Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump delivers equivalent hydraulic performance at a significantly lower total cost of ownership.

3. Stable Performance and Long Service Life

Precision machining, premium materials, and strict quality control ensure reliable pressure output and extended durability.

4. Faster Delivery and Reliable Supply

HENGYUHANG plunger pumps are available with shorter lead times, helping customers minimize downtime.

5. 100% Quality Inspection

Every HENGYUHANG plunger pump is fully tested for pressure and performance before shipment.


6.Why Choose HENGYUHANG Plunger Pump?

Choosing the HENGYUHANG plunger pump 252-2679 / 20R-7022 means choosing a reliable, economical, and high-performance replacement for CAT hydraulic plunger pump. It helps reduce maintenance costs while maintaining hydraulic efficiency and system reliability.


7.Conclusion

The HENGYUHANG plunger pump 252-2679 / 20R-7022 is a proven and dependable alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic performance, and clear cost advantages, it is widely trusted in construction, mining, and industrial hydraulic systems.

If you are looking for a high-quality replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is the ideal solution.

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