HENGYUHANG Hydraulic Plunger Pump 259-0815 – Perfect Replacement for CAT Hydraulic Plunger Pump
Introduction to HENGYUHANG Hydraulic Plunger Pump
The HENGYUHANG hydraulic plunger pump 259-0815 is designed as a perfect replacement for CAT hydraulic plunger pumps, providing full OEM compatibility with reliable hydraulic performance. Manufactured according to strict quality standards, the HENGYUHANG hydraulic plunger pump ensures stable pressure output, high efficiency, and long service life in demanding working environments.
Direct replacement for CAT 259-0815
OEM-level dimensions and mounting interface
High-pressure, high-efficiency output
Precision-machined plungers and cylinder block
Stable performance under heavy-duty conditions
Typical technical specifications of the HENGYUHANG hydraulic plunger pump include:
| Parameter | Specification |
|---|---|
| Pump Type | Axial hydraulic plunger pump |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Rate | Matched to CAT system requirements |
| Rotation Speed | OEM compatible |
| Mounting Type | Standard CAT flange |
| Hydraulic Oil | Mineral hydraulic oil |
| Operating Temperature | -20°C to +90°C |
The HENGYUHANG hydraulic plunger pump delivers reliable hydraulic power even in high-load and continuous-duty applications.
A hydraulic plunger pump is a critical component responsible for converting mechanical energy into hydraulic energy. The HENGYUHANG hydraulic plunger pump performs the following key functions:
Provides stable high-pressure hydraulic flow
Ensures efficient energy transmission
Supports precise hydraulic control
Maintains consistent system performance
With optimized internal structure, the HENGYUHANG hydraulic plunger pump achieves high volumetric efficiency and reduced energy loss.
The HENGYUHANG hydraulic plunger pump 259-0815 is widely used in industries where CAT hydraulic plunger pumps are installed, including:
Construction machinery (excavators, loaders, dozers)
Mining and quarry equipment
Road construction and paving machinery
Industrial hydraulic power units
Material handling and lifting equipment
Wherever CAT hydraulic plunger pumps are used, the HENGYUHANG hydraulic plunger pump can be applied as a reliable replacement.
Strong brand recognition worldwide
Proven durability in harsh operating environments
Established service and dealer network
High purchase and replacement cost
Expensive spare parts and maintenance
Long delivery times in some regions
High total cost of ownership
These limitations encourage many users to consider high-quality alternatives such as the HENGYUHANG hydraulic plunger pump.
The HENGYUHANG hydraulic plunger pump is developed to balance performance, reliability, and cost efficiency, making it an ideal CAT replacement solution.
The HENGYUHANG hydraulic plunger pump 259-0815 matches CAT specifications precisely and supports direct replacement without system changes.
Compared with CAT original pumps, the HENGYUHANG hydraulic plunger pump significantly reduces procurement and operating costs.
Advanced materials, hardened plungers, and optimized sealing systems ensure durability in continuous-duty operations.
The HENGYUHANG hydraulic plunger pump offers flexible production capacity and shorter lead times than CAT original parts.
Every HENGYUHANG hydraulic plunger pump undergoes performance testing, pressure testing, and leakage inspection before shipment.
For customers seeking a cost-effective alternative without compromising performance, the HENGYUHANG hydraulic plunger pump is a proven solution for CAT hydraulic systems.
By selecting the HENGYUHANG hydraulic plunger pump, customers can benefit from:
Lower total ownership cost
Stable and efficient hydraulic performance
Reduced equipment downtime
Easy installation and maintenance
Reliable technical and after-sales support
The HENGYUHANG hydraulic plunger pump is not just a replacement—it is a smart and economical upgrade for CAT hydraulic systems.
The HENGYUHANG hydraulic plunger pump 259-0815 is a perfect replacement for CAT hydraulic plunger pumps, offering OEM compatibility, high performance, and excellent cost efficiency. Designed for construction, mining, and industrial applications, the HENGYUHANG hydraulic plunger pump helps customers optimize hydraulic systems while reducing long-term operating costs.
If you are looking for a reliable CAT replacement hydraulic plunger pump, the HENGYUHANG hydraulic plunger pump is your trusted choice.

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