Dolomite powder is a vital material in industries like construction, plastics, paint, glass, and ceramics. The market consistently demands fine powder in the 200 to 800 mesh range. The Raymond mill YGM130 is a classic powder grinding mill optimized for ultra-fine grinding of medium-hard minerals like dolomite. It processes raw dolomite (Mohs hardness 3.5-4) lumps into 200-800 mesh (18-75μm) powder. Its working principle—grinding material between rotating rollers and a stationary ring—is perfectly suited for producing fine, uniform powders.

The YGM130 Raymond Mill is engineered to deliver superior results when grinding dolomite to 200-800 mesh. Its core benefits include:
The mill features an advanced classifier system. By simply adjusting the classifier speed, you can easily and accurately control the output fineness, ensuring a consistent product ranging from 200 mesh to 800 mesh. This versatility allows you to meet various customer specifications with a single machine.
The YGM130 incorporates an upgraded grinding roller assembly and a high-pressure spring system. This design increases the grinding force applied to the dolomite ore, leading to higher throughput and improved grinding efficiency. You achieve more output per kilowatt-hour, significantly reducing your operational costs.
Key wear-resistant parts, such as the grinding rollers and ring, are made from high-quality alloy materials. This greatly extends their service life when processing abrasive materials like dolomite, minimizing downtime and maintenance expenses. The robust construction ensures stable, continuous operation.
The entire YGM130 grinding system operates under negative pressure. Combined with an efficient pulse dust collector, it ensures dust-free operation, creating a cleaner work environment and meeting strict environmental protection standards.
● Pre-Crushing: Raw dolomite lumps are crushed to ≤30mm by the PE250×400 jaw crusher.
● Feeding: Screw feeder sends crushed dolomite into the YGM130’s grinding chamber.
● Grinding: Pendulum rollers rotate around the grinding ring, pressing and grinding dolomite into fine powder. High-pressure air (from the blower) lifts the powder into the analyzer.
● Classification: The analyzer’s blades separate powder by size—200-800 mesh particles pass through, while oversized powder falls back to the grinding chamber for reprocessing.
● Collection: Qualified dolomite powder is collected by the pulse bag filter, then discharged into storage silos or packaging.
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The YGM130 Raymond Mill is the ideal choice for 200-800 mesh dolomite powder production. Its precise particle control, high efficiency, and low maintenance make it a cost-effective investment for quarries, manufacturers, and agricultural enterprises. Baichy raymond mill helps you seize market opportunities with consistent, high-quality output. For a customized YGM130 dolomite grinding solution (tailored to your target mesh size, daily capacity, and budget), contact our team for a free quote and on-site layout design.
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