HENGYUHANG Plunger Pump 6E-6627 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump plays a critical role in high-pressure hydraulic systems used in construction machinery, mining equipment, and heavy industrial applications. While CAT hydraulic plunger pumps are known for durability and stable performance, their high price and long lead time often increase operating costs.
The HENGYUHANG plunger pump 6E-6627 is engineered as a perfect replacement for CAT hydraulic plunger pump, delivering OEM-level compatibility, reliable performance, and significant cost advantages. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 6E-6627 without any modification.
Functions of HENGYUHANG Plunger Pump 6E-6627
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 6E-6627 performs the following functions:
Provides stable high-pressure hydraulic oil supply
Maintains consistent flow under heavy load conditions
Ensures precise control of hydraulic cylinders and motors
Reduces system vibration and energy loss
Supports long-term continuous operation in harsh environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 6E-6627 |
| 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 Testing | 100% pressure and performance tested |
These parameters ensure the HENGYUHANG plunger pump 6E-6627 meets or exceeds CAT hydraulic plunger pump standards.
The HENGYUHANG plunger pump and 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 to operate reliably under high pressure and continuous duty cycles.
The CAT hydraulic plunger pump offers several well-known advantages:
Proven durability in demanding applications
Stable and high-pressure hydraulic output
Precise system control
Strong global brand reputation
These strengths make CAT hydraulic plunger pumps a common choice in heavy equipment.
Despite its performance, the CAT hydraulic plunger pump has certain disadvantages:
High purchase and replacement cost
Expensive spare parts
Long delivery time
High maintenance expenses
These factors lead many customers to seek a dependable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 6E-6627 is designed to fully replace the CAT hydraulic plunger pump while providing additional benefits:
Manufactured according to CAT specifications, the HENGYUHANG plunger pump is a direct replacement for CAT hydraulic plunger pump 6E-6627.
Compared with CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces procurement and maintenance costs.
Precision machining ensures smooth operation, stable pressure, and long service life.
Shorter production cycles reduce equipment downtime.
Every HENGYUHANG plunger pump undergoes full performance and pressure testing before shipment.
Choosing the HENGYUHANG plunger pump 6E-6627 means choosing a reliable, cost-effective, and high-performance replacement for CAT hydraulic plunger pump. It ensures stable system operation while lowering total ownership cost.
The HENGYUHANG plunger pump 6E-6627 is a dependable and economical alternative to the CAT hydraulic plunger pump. With OEM-level interchangeability, excellent 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 6E-6627 is the ideal choice.

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