HENGYUHANG Plunger Pump 120-0576 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is a core component in high-pressure hydraulic systems for construction machinery, mining equipment, and industrial applications. CAT hydraulic plunger pumps are widely recognized for their durability and stable performance. However, high prices, expensive spare parts, and long delivery times often increase total operating costs.
The HENGYUHANG plunger pump 120-0576 is developed as a perfect replacement for CAT hydraulic plunger pump, providing OEM-level compatibility, reliable pressure output, and excellent cost performance. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 120-0576 without any system modification.
Functions of HENGYUHANG Plunger Pump 120-0576
As a direct replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 120-0576 performs the following functions:
Supplies stable high-pressure hydraulic oil
Maintains consistent flow during continuous operation
Provides precise control of hydraulic cylinders and motors
Reduces energy loss and system vibration
Supports long-term operation in harsh working environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 120-0576 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High efficiency, stable output |
| Operating Speed | OEM standard |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation Method | Direct replacement (Plug & Play) |
| Mounting Interface | Fully compatible with CAT systems |
| Quality Control | 100% pressure and performance tested |
These specifications ensure the HENGYUHANG plunger pump 120-0576 meets or exceeds CAT hydraulic plunger pump standards.
Both the HENGYUHANG plunger pump and the CAT hydraulic plunger pump are widely used in:
Construction machinery
Mining equipment
Industrial hydraulic systems
Material handling machinery
Agricultural machinery
Heavy-duty mobile equipment
The HENGYUHANG plunger pump is designed for high-pressure and continuous-duty applications.
The CAT hydraulic plunger pump offers several well-known advantages:
Proven durability in demanding environments
Stable high-pressure hydraulic output
Accurate hydraulic system control
Strong global brand reputation
These features make CAT hydraulic plunger pumps a common choice worldwide.
Despite its strengths, the CAT hydraulic plunger pump also has some disadvantages:
High purchase and replacement costs
Expensive spare parts
Long delivery times
High maintenance expenses
Because of these limitations, many users look for a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 120-0576 is engineered to fully replace the CAT hydraulic plunger pump while offering additional benefits:
Manufactured according to CAT specifications, the HENGYUHANG plunger pump is a direct replacement for CAT hydraulic plunger pump 120-0576.
Compared with CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces purchasing and maintenance costs.
Precision machining ensures consistent pressure, smooth flow, and long service life.
Shorter production cycles help reduce equipment downtime.
Each HENGYUHANG plunger pump is fully tested for pressure and performance before shipment.
Choosing the HENGYUHANG plunger pump 120-0576 means choosing a reliable, high-performance, and cost-efficient replacement for CAT hydraulic plunger pump. It helps maintain hydraulic system efficiency while lowering total operating costs.
The HENGYUHANG plunger pump 120-0576 is a dependable and economical alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable performance, and competitive pricing, it is widely used in construction, mining, and industrial hydraulic systems.
For customers seeking a reliable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 120-0576 is the ideal solution.

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