Cat

CAT 105-2156 Hydraulic Piston Pumps for Excavating loader 416C, 426C, 428C

HENGYUHANG Plunger Pump 105-2156 – A Perfect Replacement for CAT Hydraulic Plunger Pump


The CAT hydraulic plunger pump is a critical hydraulic component widely used in construction machinery, mining equipment, and industrial hydraulic systems. Known for its stable pressure output and long service life, the CAT hydraulic plunger pump is designed to perform reliably under heavy-duty and high-pressure operating conditions. However, the high cost of original CAT hydraulic plunger pump parts and long delivery cycles often increase maintenance costs and equipment downtime.


The HENGYUHANG plunger pump 105-2156 is developed as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, stable hydraulic performance, and excellent cost efficiency. As a direct replacement, the HENGYUHANG plunger pump can be installed without modification and delivers performance equal to the original CAT hydraulic plunger pump.


Functions of HENGYUHANG Plunger Pump 105-2156


As a reliable alternative to the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 105-2156 performs the following key functions:

  • Supplies high-pressure hydraulic oil to the entire hydraulic system

  • Maintains stable flow under continuous heavy-duty operation

  • Supports precise control of hydraulic cylinders and motors

  • Ensures efficient hydraulic power transmission

  • Reduces system vibration and improves overall equipment reliability

Description

1.Technical Parameters of HENGYUHANG Plunger Pump 105-2156

ParameterSpecification
Product TypeAxial Hydraulic Plunger Pump
Replacement ForCAT Hydraulic Plunger Pump
CAT Part Number105-2156
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 Control100% pressure & performance tested

These technical parameters ensure that the HENGYUHANG plunger pump 105-2156 can fully replace the CAT hydraulic plunger pump in real operating conditions.


2.Application Industries

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

  • Construction machinery (excavators, loaders, bulldozers)

  • Mining and quarry equipment

  • Industrial hydraulic systems

  • Material handling and lifting equipment

  • Agricultural and forestry machinery

  • Heavy-duty mobile equipment

The HENGYUHANG plunger pump 105-2156 is designed to operate reliably in harsh environments that require continuous high-pressure performance.


3.Advantages of CAT Hydraulic Plunger Pump

The CAT hydraulic plunger pump is known for several advantages:

  • Proven performance in high-pressure hydraulic systems

  • Stable pressure output and reliable operation

  • Long service life with proper maintenance

  • Strong global brand reputation

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


4.Limitations of CAT Hydraulic Plunger Pump

Despite its advantages, the CAT hydraulic plunger pump also has some limitations:

  • High initial purchase and replacement cost

  • Expensive spare parts and maintenance

  • Longer delivery time for replacement pumps

  • Higher downtime and operating costs

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 105-2156 is designed to overcome these challenges while maintaining OEM-level quality.

1. Perfect Replacement for CAT Hydraulic Plunger Pump

The HENGYUHANG plunger pump is manufactured according to original CAT specifications, ensuring full compatibility with the CAT hydraulic plunger pump 105-2156.

2. Excellent Cost Performance

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

3. Stable Performance and Long Service Life

Precision machining, high-quality materials, and strict quality control ensure stable pressure output and extended service life.

4. Faster Delivery and Reliable Supply

HENGYUHANG plunger pumps offer shorter lead times, helping customers reduce equipment downtime.

5. Comprehensive 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 105-2156 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 105-2156 is a proven and dependable alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic performance, and excellent cost advantages, it is widely trusted in construction, mining, and industrial hydraulic applications.

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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