HENGYUHANG Hydraulic Plunger Pump 495-7571 & 20R-9394 – Perfect Replacement for CAT Hydraulic Plunger Pumps
Introduction to HENGYUHANG Hydraulic Plunger Pump
The HENGYUHANG hydraulic plunger pump models 495-7571 and 20R-9394 are engineered as direct, perfect replacements for CAT hydraulic plunger pumps. With identical installation dimensions, matched performance parameters, and excellent durability, the HENGYUHANG hydraulic plunger pump delivers reliable hydraulic power while significantly reducing maintenance and replacement costs.
Key Features of HENGYUHANG Hydraulic Plunger Pump
100% compatible with CAT 495-7571 and 20R-9394
Direct bolt-on installation, no modification required
Stable output under high pressure and heavy load
Optimized internal structure for long service life
Strict quality control and performance testing
Below are the typical technical characteristics of the HENGYUHANG hydraulic plunger pump (customization available):
| Parameter | Specification |
|---|---|
| Pump Type | Axial hydraulic plunger pump |
| Operating Pressure | Up to 35 MPa |
| Maximum Flow Rate | High-efficiency flow output |
| Rotation Speed | Optimized for CAT systems |
| Mounting Type | Standard CAT interface |
| Working Medium | Hydraulic oil |
| Temperature Range | -20°C to +90°C |
The HENGYUHANG hydraulic plunger pump ensures stable performance even under extreme operating conditions.
A hydraulic plunger pump is a critical component in hydraulic systems, responsible for converting mechanical energy into hydraulic energy. The HENGYUHANG hydraulic plunger pump provides:
High-pressure hydraulic oil delivery
Stable flow control for precise system operation
Efficient energy transmission
Continuous power for heavy machinery
Thanks to its precision machining, the HENGYUHANG hydraulic plunger pump maintains excellent volumetric efficiency and minimal internal leakage.
The HENGYUHANG hydraulic plunger pump 495-7571 and 20R-9394 are widely used in:
Construction machinery (excavators, loaders, bulldozers)
Mining equipment
Agricultural machinery
Industrial hydraulic systems
Marine and offshore equipment
Wherever CAT hydraulic plunger pumps are used, the HENGYUHANG hydraulic plunger pump can be applied seamlessly.
Strong brand reputation
Proven reliability in harsh environments
Wide global service network
High purchase cost
Expensive spare parts
Long delivery lead times
High maintenance expenses
For many customers, these disadvantages significantly increase total ownership cost.
The HENGYUHANG hydraulic plunger pump is designed to solve the pain points of CAT pump users.
The HENGYUHANG hydraulic plunger pump 495-7571 and 20R-9394 can directly replace CAT pumps with no system modification.
Customers can reduce procurement costs by a large margin while maintaining equivalent performance.
Precision components, hardened plungers, and optimized sealing systems ensure durability.
Compared to CAT original pumps, the HENGYUHANG hydraulic plunger pump offers shorter lead times and flexible supply.
Each HENGYUHANG hydraulic plunger pump undergoes pressure testing, flow testing, and performance verification before shipment.
For customers seeking a cost-effective alternative to CAT hydraulic plunger pumps without sacrificing quality or performance, the HENGYUHANG hydraulic plunger pump is the ideal solution.
By selecting the HENGYUHANG hydraulic plunger pump, customers gain:
Lower total operating cost
Reliable hydraulic performance
Reduced downtime
Easy installation and maintenance
Strong after-sales technical support
The HENGYUHANG hydraulic plunger pump is not just an alternative—it is a smart upgrade for your hydraulic system.
The HENGYUHANG hydraulic plunger pump models 495-7571 and 20R-9394 provide a perfect replacement for CAT hydraulic plunger pumps, combining high performance, excellent reliability, and outstanding cost efficiency. Whether used in construction, mining, or industrial applications, the HENGYUHANG hydraulic plunger pump delivers dependable hydraulic power while significantly reducing ownership costs.
If you are looking for a trusted, high-quality alternative to CAT hydraulic plunger pumps, the HENGYUHANG hydraulic plunger pump is your best choice.

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province


