HENGYUHANG Plunger Pump 4T-1029 – A Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is a critical component in high-pressure hydraulic systems used in construction, mining, and industrial machinery. Known for its stable output and reliable performance, the CAT hydraulic plunger pump is widely applied in heavy-duty equipment. However, high cost, long lead times, and expensive maintenance often push users to look for a dependable alternative.
The HENGYUHANG plunger pump 4T-1029 is engineered as a perfect replacement for CAT hydraulic plunger pump, providing OEM-level compatibility, stable hydraulic performance, and superior cost efficiency. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 4T-1029 without any modification.
Functions of HENGYUHANG Plunger Pump 4T-1029
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 4T-1029 performs essential hydraulic functions, including:
Providing stable high-pressure hydraulic oil supply
Ensuring consistent flow output under heavy loads
Supporting precise control of hydraulic actuators
Maintaining efficient system operation
Reducing energy loss and system vibration
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 4T-1029 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Output | High and stable |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation | Direct replacement |
| Mounting Interface | Fully compatible with CAT |
| Quality Control | 100% pressure tested |
These parameters ensure the HENGYUHANG plunger pump 4T-1029 fully meets or exceeds the performance of the CAT hydraulic plunger pump.
Both the HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in:
Construction and earthmoving equipment
Mining and quarry machinery
Industrial hydraulic systems
Material handling equipment
Agricultural and forestry machinery
Heavy-duty mobile machinery
The HENGYUHANG plunger pump is designed to operate reliably in harsh and high-pressure environments.
The CAT hydraulic plunger pump offers several recognized advantages:
Proven performance and reliability
High-pressure capability
Precise flow and pressure control
Strong global brand recognition
These features make CAT hydraulic plunger pumps a common OEM choice in heavy machinery.
Despite its advantages, the CAT hydraulic plunger pump also has some limitations:
High purchase and replacement costs
Expensive spare parts
Long delivery cycles
Increased downtime during maintenance
These factors encourage many users to seek a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 4T-1029 is developed to match or outperform the CAT hydraulic plunger pump while offering additional benefits.
The HENGYUHANG plunger pump is manufactured according to CAT specifications and can directly replace the CAT hydraulic plunger pump 4T-1029.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces purchasing and maintenance costs.
Precision machining ensures consistent pressure and flow output under continuous operation.
HENGYUHANG plunger pumps are available with shorter lead times, minimizing equipment downtime.
Every HENGYUHANG plunger pump undergoes rigorous testing before shipment to ensure reliability.
Choosing the HENGYUHANG plunger pump 4T-1029 means choosing a dependable, durable, and economical replacement for CAT hydraulic plunger pump. It helps maintain system efficiency while reducing total operating costs.
The HENGYUHANG plunger pump 4T-1029 is a high-quality and cost-effective alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, reliable performance, and competitive pricing, it is widely trusted in construction, mining, and industrial hydraulic systems.
If you are looking for a proven replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is the ideal choice.

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