YGM9517 Raymond Mill: Key Features and Technical Specifications
YGM9517 Raymond Mill: Key Features and Technical Specifications
For decades, Raymond Mill technology has served as the backbone of powder processing operations worldwide. The YGM9517 model represents the culmination of this legacy, incorporating decades of engineering refinement into a robust and efficient grinding solution. This workhorse machine continues to deliver reliable performance for medium-scale production needs across various industries.
The YGM9517 operates on the proven principle of grinding through spring pressure and centrifugal force. Material fed into the grinding chamber is shoveled by the blades between the grinding roller and grinding ring, where it’s crushed into fine powder. The built-in analyzer then ensures precise particle size classification before collection.

Core Technical Specifications
Engineered for consistent performance, the YGM9517 handles materials with hardness below 9.3 Mohs and humidity under 6%. Its grinding roller assembly features multiple rollers working in synchronization to achieve uniform particle distribution. The machine’s input size capacity reaches up to 25mm, with production output ranging between 0.6-5 tons per hour depending on material characteristics.
Finished product fineness can be adjusted between 80-425 mesh, making it suitable for diverse applications from construction materials to chemical preparations. The integrated electrical system features comprehensive protection mechanisms, while the centralized control interface simplifies operation and monitoring.
Operational Advantages
What sets the YGM9517 apart is its exceptional reliability and straightforward maintenance. The grinding roller and ring are manufactured from high-chromium alloy, providing extended service life even with abrasive materials. The completely enclosed system operates under negative pressure, effectively containing dust and maintaining a clean working environment.
The machine’s vibration damping system ensures smooth operation, while the noise reduction design keeps sound levels within acceptable industrial standards. With its compact footprint and modular components, the YGM9517 offers installation flexibility and straightforward servicing access.

When to Consider Advanced Alternatives
While the YGM9517 excels in many standard applications, operations requiring ultra-fine powders or higher throughput might consider our advanced grinding solutions. For customers needing to produce powders between 325-2500 meshes, our MW Ultrafine Grinding Mill represents the next evolution in powder processing technology.
The MW series incorporates German powder separation technology and features a unique chamber design without rolling bearings or screws, eliminating common failure points. With capacity reaching 25 tph and energy consumption reduced by 30-40% compared to conventional mills, it delivers exceptional value for high-precision powder production.
For operations prioritizing vertical integration and space efficiency, the LUM Ultrafine Vertical Grinding Mill combines grinding, classifying, and transporting in a single compact unit. Its reversible structure simplifies maintenance, while the multi-head powder separating technology enables precise control over final product specifications.

Frequently Asked Questions
What materials can the YGM9517 process effectively?
The YGM9517 handles non-flammable and non-explosive materials with Mohs hardness below 9.3, including limestone, calcite, dolomite, barite, talc, and gypsum among others.
How often does the grinding ring and roller need replacement?
Depending on material abrasiveness and operating hours, the high-chromium alloy components typically last 1-2 years in normal operation before requiring replacement.
Can the fineness be adjusted during operation?
Yes, the analyzer speed can be adjusted while the mill is running, allowing operators to fine-tune product fineness without stopping production.
What makes the MW Ultrafine Grinding Mill different from Raymond Mill?
The MW series achieves much finer powder (up to 2500 mesh), features higher automation, and incorporates advanced dust collection technology for superior environmental performance.
Is technical support available for installation and maintenance?
We provide comprehensive technical support including installation supervision, operator training, and original spare parts supply to ensure worry-free operation throughout the equipment lifecycle.
