Cat

CAT 224-4430 10R-6686 Hydraulic Piston Pumps for Hinged unloaders for trucks 725, 730

HENGYUHANG Plunger Pump 224-4430 / 10R-6686 – A Perfect Replacement for CAT Hydraulic Plunger Pump


In heavy-duty hydraulic systems, the CAT hydraulic plunger pump is widely recognized for its durability and stable performance. CAT hydraulic plunger pumps are commonly used in construction machinery, mining equipment, and industrial hydraulic systems. However, the high cost and long lead time of original CAT components have pushed many equipment owners to look for a reliable and cost-effective alternative.


The HENGYUHANG plunger pump 224-4430 / 10R-6686 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, consistent pressure output, and excellent cost efficiency. It delivers the same hydraulic performance as the original CAT hydraulic plunger pump while reducing operating and maintenance expenses.


Functions of HENGYUHANG Plunger Pump 224-4430 / 10R-6686


As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 224-4430 / 10R-6686 performs the following core functions:

  • Supplies high-pressure hydraulic oil to drive hydraulic actuators and motors

  • Maintains stable flow under heavy loads and fluctuating working conditions

  • Supports continuous and intermittent high-pressure operation

  • Ensures precise hydraulic response and system control

  • Enhances overall system efficiency and operational reliability

Description

1.Technical Parameters of HENGYUHANG Plunger Pump

ParameterSpecification
Product TypeAxial Hydraulic Plunger Pump
Replacement ForCAT Hydraulic Plunger Pump
CAT Part Numbers224-4430 / 10R-6686
Rated PressureUp to 35 MPa
Maximum PressureUp to 40 MPa
Flow PerformanceHigh-efficiency, stable output
Operating SpeedOEM standard RPM
Working MediumHydraulic Oil
Operating Temperature-20°C to +90°C
Mounting InterfaceCAT standard, direct replacement
InstallationPlug-and-play, no modification required
Quality Testing100% pressure & performance tested

These parameters ensure that the HENGYUHANG plunger pump 224-4430 / 10R-6686 can fully replace the original CAT hydraulic plunger pump without modification.


2.Application Industries

The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in a variety of industries, including:

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining equipment

  • Industrial hydraulic systems

  • Material handling and lifting equipment

  • Agricultural and forestry machinery

  • Heavy-duty power units

The HENGYUHANG plunger pump 224-4430 / 10R-6686 is engineered to perform reliably in harsh and demanding operating environments.


3.Advantages of CAT Hydraulic Plunger Pump

The CAT hydraulic plunger pump is known for several notable advantages:

  • Proven performance in demanding working conditions

  • Stable pressure output and consistent hydraulic performance

  • Strong global brand reputation

  • Long service life with proper maintenance

These advantages have made CAT hydraulic plunger pumps a standard choice for many original equipment installations.


4.Limitations of CAT Hydraulic Plunger Pump

Despite its strengths, the CAT hydraulic plunger pump has several limitations:

  • High purchase and replacement costs

  • Expensive spare parts and maintenance

  • Long lead times for replacement pumps

  • Increased downtime costs during repairs

These disadvantages have led many users to seek a cost-effective replacement for CAT hydraulic plunger pump.


5.Why Choose HENGYUHANG Plunger Pump?

The HENGYUHANG plunger pump 224-4430 / 10R-6686 is designed to overcome these challenges while maintaining OEM-level performance.

1. Perfect Replacement for CAT Hydraulic Plunger Pump

HENGYUHANG plunger pump is manufactured according to original CAT specifications, ensuring full compatibility with CAT hydraulic plunger pump 224-4430 and 10R-6686.

2. Excellent Cost Performance

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

3. Stable Performance and Long Service Life

Precision machining, advanced heat treatment, and strict quality control ensure consistent pressure output and extended service life.

4. Faster Delivery and Reliable Supply

HENGYUHANG plunger pumps are available with shorter lead times, helping customers reduce downtime and improve operational efficiency.

5. 100% Quality Inspection

Each HENGYUHANG plunger pump undergoes comprehensive pressure testing and performance inspection before shipment.


6.The Ideal Alternative to CAT Hydraulic Plunger Pump

For customers seeking to reduce operating costs without compromising performance, the HENGYUHANG plunger pump 224-4430 / 10R-6686 is the ideal alternative. It matches the performance of the CAT hydraulic plunger pump while offering better pricing, faster delivery, and stable long-term operation.


7.Conclusion

The HENGYUHANG plunger pump 224-4430 / 10R-6686 is a reliable, high-performance replacement for CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic output, and excellent durability, it is widely trusted in construction, mining, and industrial hydraulic applications worldwide.

Choosing HENGYUHANG plunger pump means choosing reliability, efficiency, and long-term value.

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