HENGYUHANG Plunger Pump 515-1694 11R1444 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is a crucial component in high-pressure hydraulic systems, widely used in construction machinery, mining equipment, and industrial hydraulic applications. Known for durability, stable hydraulic performance, and long service life, CAT hydraulic plunger pumps are the industry standard. However, their high purchase costs, long lead times, and expensive maintenance encourage many customers to seek a reliable replacement.
The HENGYUHANG plunger pump 515-1694 11R1444 is engineered as a perfect replacement for CAT hydraulic plunger pump, delivering OEM-level compatibility, reliable hydraulic output, and cost-effective performance. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 515-1694 11R1444 without any modifications.
Functions of HENGYUHANG Plunger Pump 515-1694 11R1444
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 515-1694 11R1444 delivers key hydraulic functions:
Supplies stable high-pressure hydraulic oil
Maintains consistent flow under continuous load
Enables precise control of hydraulic cylinders and motors
Reduces energy loss and system vibration
Supports long-term operation in harsh environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 515-1694 / 11R1444 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High-efficiency, stable output |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation Method | Direct replacement, plug-and-play |
| Mounting Interface | Fully compatible with CAT systems |
| Quality Control | 100% pressure and performance tested |
These technical parameters ensure the HENGYUHANG plunger pump 515-1694 11R1444 matches or exceeds CAT hydraulic plunger pump performance.
Both the HENGYUHANG plunger pump and the CAT hydraulic plunger pump are widely used in:
Construction and earthmoving equipment
Mining machinery
Industrial hydraulic systems
Material handling equipment
Agricultural machinery
Heavy-duty mobile equipment
The HENGYUHANG plunger pump is designed for continuous operation under high-pressure and heavy-load conditions.
The CAT hydraulic plunger pump has several advantages:
Proven durability in heavy-duty applications
Stable high-pressure output
Precise system control
Strong global brand reputation
These advantages make CAT hydraulic plunger pumps widely trusted in industry applications.
Despite its strengths, the CAT hydraulic plunger pump has some disadvantages:
High purchase and replacement costs
Expensive spare parts
Long delivery times
High maintenance and operating expenses
These limitations have prompted many customers to look for a dependable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 515-1694 11R1444 is designed to match or exceed the CAT hydraulic plunger pump while offering additional benefits.
Manufactured to CAT specifications, the HENGYUHANG plunger pump is a direct drop-in replacement for CAT hydraulic plunger pump 515-1694 11R1444.
Compared to the CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces total ownership cost.
Precision machining ensures consistent pressure, smooth flow, and extended service life.
Short production and delivery cycles minimize equipment downtime.
Each HENGYUHANG plunger pump undergoes full pressure and performance testing before shipment.
Choosing the HENGYUHANG plunger pump 515-1694 11R1444 means selecting a reliable, cost-effective, and high-performance replacement for CAT hydraulic plunger pump. It ensures hydraulic system efficiency while reducing maintenance and operating costs.
The HENGYUHANG plunger pump 515-1694 11R1444 is a proven, economical, and reliable alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable performance, and competitive pricing, it is trusted in construction, mining, and industrial hydraulic applications.
If you are searching for a dependable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is your ideal solution.

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