Cat

CAT 172-5636 10R-8686 Hydraulic Piston Pumps for Carter crawler-type bulldozer D11R D11T

HENGYUHANG Plunger Pump 172-5636 / 10R-8686 – A Perfect Replacement for CAT Hydraulic Plunger Pump


In heavy-duty hydraulic systems, the CAT hydraulic plunger pump is widely recognized for its strong performance and durability. It is commonly used in construction machinery, mining equipment, and industrial hydraulic systems. However, the high cost and long lead time of original CAT parts have led many users to search for a reliable and cost-effective replacement.


The HENGYUHANG plunger pump 172-5636 / 10R-8686 is designed to be a perfect replacement for CAT hydraulic plunger pump, delivering OEM-level compatibility, stable pressure output, and long service life. It is an ideal solution for customers who require performance equal to CAT, but with better cost efficiency and supply flexibility.


Functions of HENGYUHANG Plunger Pump 172-5636 / 10R-8686


As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 172-5636 / 10R-8686 performs the following core functions:


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

  • Maintains stable flow under heavy and fluctuating loads

  • Supports continuous and intermittent high-pressure operation

  • Ensures accurate hydraulic control and system efficiency

  • Reduces energy loss and improves overall equipment performance

Description

1.Technical Parameters of HENGYUHANG Plunger Pump

ParameterSpecification
Product TypeAxial Hydraulic Plunger Pump
Replacement ForCAT Hydraulic Plunger Pump
CAT Part Numbers172-5636 / 10R-8686
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 and performance tested

These technical parameters ensure that the HENGYUHANG plunger pump 172-5636 / 10R-8686 can seamlessly replace the original CAT hydraulic plunger pump.


2.Application Industries

The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in the following industries:

  • Construction machinery (excavators, loaders, dozers)

  • Mining equipment

  • Industrial hydraulic systems

  • Material handling and lifting equipment

  • Agricultural and forestry machinery

  • Heavy-duty power units

The HENGYUHANG plunger pump 172-5636 / 10R-8686 is engineered to operate reliably in harsh and demanding working environments.


3.Advantages of CAT Hydraulic Plunger Pump

The CAT hydraulic plunger pump has several well-known advantages:

  • Proven performance in heavy-duty applications

  • Stable pressure output and reliable operation

  • Strong global brand reputation

  • Long service life under proper maintenance

These advantages make 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 also has clear disadvantages:

  • High purchase and replacement cost

  • Expensive spare parts and maintenance

  • Long lead times for replacement pumps

  • High downtime cost during repairs

Due to these limitations, many customers actively seek a high-quality replacement for CAT hydraulic plunger pump.


5.Why Choose HENGYUHANG Plunger Pump?

The HENGYUHANG plunger pump 172-5636 / 10R-8686 is designed to solve 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 172-5636 and 10R-8686.

2. Superior Cost Performance

Compared with CAT hydraulic plunger pump, the HENGYUHANG plunger pump offers equivalent 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 Stable Supply

HENGYUHANG plunger pumps are available with shorter lead times, reducing equipment downtime and maintenance delays.

5. 100% Quality Inspection

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


6.The Smart Alternative to CAT Hydraulic Plunger Pump

For customers who want to reduce operating costs without compromising performance, the HENGYUHANG plunger pump 172-5636 / 10R-8686 is the ideal alternative. It delivers the same hydraulic performance as the CAT hydraulic plunger pump while offering better pricing, faster delivery, and reliable long-term operation.


7.Conclusion

The HENGYUHANG plunger pump 172-5636 / 10R-8686 is a high-performance, cost-effective replacement for CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic output, and excellent durability, it is widely used in construction, mining, and industrial hydraulic systems worldwide.

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

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