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
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Numbers | 224-4430 / 10R-6686 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High-efficiency, stable output |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Mounting Interface | CAT standard, direct replacement |
| Installation | Plug-and-play, no modification required |
| Quality Testing | 100% 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.
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.
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.
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.
The HENGYUHANG plunger pump 224-4430 / 10R-6686 is designed to overcome these challenges while maintaining OEM-level performance.
HENGYUHANG plunger pump is manufactured according to original CAT specifications, ensuring full compatibility with CAT hydraulic plunger pump 224-4430 and 10R-6686.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump offers the same hydraulic performance at a significantly lower total cost of ownership.
Precision machining, advanced heat treatment, and strict quality control ensure consistent pressure output and extended service life.
HENGYUHANG plunger pumps are available with shorter lead times, helping customers reduce downtime and improve operational efficiency.
Each HENGYUHANG plunger pump undergoes comprehensive pressure testing and performance inspection before shipment.
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.
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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