Cat

CAT 155-5110 Hydraulic Piston Pumps for Excavating Loader 416C 428C

HENGYUHANG Plunger Pump 155-5110 – A Perfect Replacement for CAT Hydraulic Plunger Pump


The CAT hydraulic plunger pump is an essential component in high-pressure hydraulic systems used across construction, mining, and industrial equipment. Known for stable output and long service life, the CAT hydraulic plunger pump is widely applied in demanding working environments. However, the high purchase cost and extended lead time of original CAT hydraulic plunger pump parts often increase maintenance expenses and downtime.


The HENGYUHANG plunger pump 155-5110 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, reliable hydraulic performance, and outstanding cost efficiency. As a direct replacement, the HENGYUHANG plunger pump delivers the same functional performance as the original CAT hydraulic plunger pump while significantly reducing total ownership costs.


Functions of HENGYUHANG Plunger Pump 155-5110


As a professional alternative to the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 155-5110 performs the following key functions:

  • Supplies high-pressure hydraulic oil to the hydraulic system

  • Maintains stable and continuous flow under heavy loads

  • Supports precise operation of hydraulic cylinders and motors

  • Ensures efficient power transmission and system responsiveness

  • Reduces equipment downtime and improves productivity

Description

1.Technical Parameters of HENGYUHANG Plunger Pump 155-5110

ParameterSpecification
Product TypeAxial Hydraulic Plunger Pump
Replacement ForCAT Hydraulic Plunger Pump
CAT Part Number155-5110
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
Installation MethodPlug-and-play, no modification required
Quality Inspection100% pressure & performance tested

These parameters ensure that the HENGYUHANG plunger pump 155-5110 can fully replace the CAT hydraulic plunger pump in real-world applications.


2.Application Industries

The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in various industries, including:

  • 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 155-5110 is designed to operate reliably in harsh environments requiring continuous high-pressure performance.


3.Advantages of CAT Hydraulic Plunger Pump

The CAT hydraulic plunger pump is known for several advantages:

  • Proven reliability in high-pressure hydraulic systems

  • Stable output and consistent performance

  • 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 also has certain disadvantages:

  • High initial purchase cost

  • Expensive replacement parts and maintenance

  • Longer lead times for spare parts

  • Increased downtime and operating expenses

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


5.Advantages of HENGYUHANG Plunger Pump

The HENGYUHANG plunger pump 155-5110 is developed to overcome the limitations of CAT hydraulic plunger pumps while maintaining OEM-level performance.

1. Perfect Replacement Compatibility

The HENGYUHANG plunger pump is manufactured according to original CAT specifications, ensuring direct replacement for the CAT hydraulic plunger pump 155-5110 without system modification.

2. Superior Cost Efficiency

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

3. Stable Performance and Long Service Life

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

4. Faster Delivery and Reliable Supply

HENGYUHANG plunger pumps are available with shorter lead times, reducing downtime and improving equipment availability.

5. 100% Quality Testing

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


6.Why Choose HENGYUHANG Plunger Pump?

Choosing the HENGYUHANG plunger pump 155-5110 means choosing a dependable, economical, and high-performance replacement for CAT hydraulic plunger pump. It helps lower maintenance costs while maintaining hydraulic efficiency and operational reliability.


7.Conclusion

The HENGYUHANG plunger pump 155-5110 is a proven and reliable alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic output, and excellent 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 right choice.

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