HENGYUHANG Plunger Pump 6E-5477 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is a critical component in high-pressure hydraulic systems used in construction machinery, mining equipment, and heavy industrial applications. Known for durability and stable performance, the CAT hydraulic plunger pump is widely used around the world. However, high purchasing costs, long lead times, and expensive maintenance often create challenges for equipment owners.
The HENGYUHANG plunger pump 6E-5477 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, reliable hydraulic output, and superior cost performance. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 6E-5477 without any system modification.
Functions of HENGYUHANG Plunger Pump 6E-5477
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 6E-5477 performs essential hydraulic functions, including:
Delivering stable high-pressure hydraulic flow
Maintaining consistent output under continuous load
Supporting precise control of hydraulic actuators
Reducing vibration and energy loss in the system
Ensuring long-term, reliable hydraulic operation
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 6E-5477 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Output | High-efficiency, stable flow |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation | Direct replacement, plug-and-play |
| Mounting Interface | Fully compatible with CAT |
| Quality Testing | 100% pressure & performance tested |
These specifications ensure the HENGYUHANG plunger pump 6E-5477 meets or exceeds CAT hydraulic plunger pump performance standards.
Both the HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely applied in:
Construction and earthmoving equipment
Mining and quarry machinery
Industrial hydraulic systems
Material handling equipment
Agricultural and forestry machinery
Heavy-duty mobile equipment
The HENGYUHANG plunger pump is designed to perform reliably in harsh and high-pressure environments.
The CAT hydraulic plunger pump is known for several key advantages:
Proven durability and long service life
Strong high-pressure performance
Precise hydraulic control
Global brand recognition
These advantages have made CAT hydraulic plunger pumps a popular OEM choice worldwide.
Despite its strengths, the CAT hydraulic plunger pump also has some limitations:
High purchase and replacement costs
Expensive spare parts
Long delivery times
High maintenance and operating expenses
These challenges lead many users to seek a dependable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 6E-5477 is designed to match or exceed the CAT hydraulic plunger pump while offering clear benefits.
The HENGYUHANG plunger pump is manufactured according to CAT specifications and can directly replace the CAT hydraulic plunger pump 6E-5477.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces total ownership cost.
Precision machining ensures consistent pressure, smooth flow, and long service life.
HENGYUHANG plunger pumps offer shorter lead times, helping reduce equipment downtime.
Each HENGYUHANG plunger pump undergoes comprehensive inspection and performance testing before shipment.
Choosing the HENGYUHANG plunger pump 6E-5477 means choosing a reliable, durable, and economical replacement for CAT hydraulic plunger pump. It helps maintain hydraulic system efficiency while lowering operating and maintenance costs.
The HENGYUHANG plunger pump 6E-5477 is a high-quality and cost-effective alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable performance, and competitive pricing, it is widely trusted in construction, mining, and industrial hydraulic applications.
If you are searching for a proven replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is the ideal solution.

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