Denison M4D Series Vane Motor | 100% Compatible Replacement | YHDE
High-Speed Efficiency: The Professional Choice for Denison M4D Series Vane Motors
Introduction
In high-demand hydraulic systems, unexpected motor failure translates directly into costly downtime. The Denison M4D series is engineered for applications that require a perfect balance of high speed and high pressure. At YHDE, we leverage over 9 years of manufacturing expertise in our Foshan facility to provide 100% interchangeable M4D motors. We don't just sell parts; we provide high-reliability solutions that restore your machinery to peak performance at factory-direct pricing.
The M4D Advantage: Built for Performance
The M4D is a fixed displacement vane motor known for its ruggedness and versatility. Its hydraulically balanced design significantly reduces internal wear, extending the service life of the cam ring and vanes. Whether your equipment is in construction, material handling, or industrial manufacturing, YHDE’s M4D replacements offer a "drop-in" solution that matches the original Denison Parker performance curves exactly.
Reliability Through 100% Performance Testing
Quality is the cornerstone of our 2026 vision. Unlike many "aftermarket" suppliers, every M4D unit produced by YHDE undergoes a rigorous full-load performance test. We verify every parameter—from starting torque to volumetric efficiency—on our professional testing stands to ensure that every motor you receive is ready for immediate, heavy-duty operation.
Comprehensive M4D Series Model Lineup
We maintain a complete inventory of M4D configurations to support global maintenance needs. Our specialized production lines ensure that even high-displacement models are ready for rapid dispatch:
High-Speed Specialists: [M4D-062-3N00-B502], [M4D-074-3N00-B502], and [M4D-088-3N00-B502].
High-Torque Powerhouses: [M4D-102-3N00-B502], [M4D-113-3N00-B502], [M4D-128-3N00-B502], and the flagship [M4D-138-3N00-B502].
Technical Specifications: M4D Series Selection Matrix
| Model Code | Displacement (ml/rev) | Max. Pressure (bar) | Max. Speed (rpm) | Theoretical Torque (Nm/bar) |
| M4D-062 | 62.4 | 175 | 3,600 | 0.99 |
| M4D-088 | 88.0 | 175 | 3,000 | 1.40 |
| M4D-113 | 113.4 | 175 | 2,800 | 1.81 |
| M4D-138 | 138.7 | 175 | 2,500 | 2.21 |
The YHDE Direct-Factory Advantage
By partnering directly with our Foshan factory, your business avoids unnecessary middleman markups and gains access to specialized technical support. We are committed to helping our global partners reduce procurement costs without compromising on mechanical reliability.
Conclusion
Restore your system's power with the verified quality of YHDE’s Denison M4D series. Our team of engineers is ready to help you select the precise configuration for your application.
[Request a Technical Quote for M4D Series Motors Today]
