YGM Raymond Mill

YGM Raymond Mill – The High-Pressure Raymond Mill for High-Capacity Fine Powder Production The YGM grinding mill delivers 30% more grinding pressure, 20% higher output, and 80–425 mesh adjustable fineness. Ideal for grinding limestone, calcite, dolomite, barite, gypsum, kaolin, bentonite, and other non-metallic minerals.

Hot Sale Model YGM 65, YGM75, YGM 95, YGM130

Capacity 1-40t/h

Input size ≤25mm

Output size 80-600Mesh Adjustable

ISO 9001 Certified 20+ Years Global Service

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Product Introduction

What Is a YGM Raymond Mill?

The YGM Raymond mill, also known as the high-pressure suspension grinding mill, is a new generation of ring-roll mill that upgrades the classic Raymond mill technology. It features a high-pressure spring system that applies significantly greater grinding force to the material between the roller and ring. This YGM grinding mill achieves finer output, higher throughput, and lower energy consumption compared to standard Raymond mills. With its integrated high-efficiency classifier, it functions as a complete high pressure Raymond mill system capable of producing powder from 80 mesh to 425 mesh for a wide range of non-flammable, non-explosive minerals with Mohs hardness below 9.3.

Product Features

High-Pressure Grinding System for Maximum Efficiency

The defining feature of the YGM Raymond mill is its high-pressure spring assembly. The grinding rollers are pressed against the ring with a force 30% greater than in traditional models. This intensified pressure crushes material more efficiently, allowing the mill to process harder minerals and achieve a 15–25% higher capacity at the same motor power. Your YGM grinding mill simply produces more powder per kilowatt-hour.

Wider Fineness Range – 80 to 425 Mesh

The integrated high-efficiency turbine classifier in the high pressure Raymond mill offers greater precision and a wider adjustment range. You can dial in the exact fineness from coarse 80 mesh (180 μm) down to ultra-fine 425 mesh (33 μm). The steep particle size distribution ensures there are no oversized particles, making the powder ready for high-specification applications in paints, plastics, and paper.

Extended Wear Resistance with Upgraded Materials

The YGM Raymond mill uses high-chromium alloy or耐磨锰 steel for the grinding roller sleeves and ring. The high-pressure springs are manufactured from 60Si2Mn steel for fatigue resistance. The shovel blade and air duct liners are reinforced. Together, these upgraded materials extend the service life of wear components by 1.5–2 times compared to standard models, cutting maintenance costs and downtime for your YGM series mill.

High Capacity with Optimized Airflow

The grinding cavity of this YGM grinding mill has been redesigned for better material flow. A powerful centrifugal fan creates a strong upward airstream that sweeps fine particles out of the grinding zone immediately, preventing over-grinding and allowing fresh feed to enter faster. The result is a throughput increase of 10–20% compared to the equivalent standard Raymond model.

Drying and Grinding in One Machine

Moisture in raw materials can cause caking and blockage. The high pressure Raymond mill can be equipped with a hot air inlet, allowing it to accept materials with up to 6% moisture (or higher with hot air). It flash-dries the feed during grinding, saving you the investment in a separate rotary dryer and ensuring uninterrupted, year-round operation.

Dust-Free, Environmentally Compliant Operation

The entire YGM series mill operates under a sealed, negative-pressure system. A pulse-jet bag dust collector captures airborne particles, keeping emissions ≤30 mg/m³. The workshop remains clean and safe, and the recovered dust is recycled as product, increasing your overall yield.

Technical Parameter

Model	Roller No.	Roller Size(mm)	Grind Ring Inner Dia. Height & Length(mm)	Max feed size/mm	Output Size	Power/KW	Capacity/Tph	Overall Dimension/mm
YGM65	3	210×150	650×150	≤ 15	80-600 mesh	15	0.4-1.8	4100×3300×4500
YGM75	3	260×150	780×150	≤ 15		18.5	1-3	4300×3500×5100
YGM85	3	270×150	830×150	≤ 20		22	1.2-4	5300×4100×5200
YGM95	4	310×190	950×190	≤ 25		45	2.1-6.5	7100×5900×7900
YGM130	5	410×230	1280×230	≤ 30		90	2.5-9.5	7900×8000×9700
YGM160	6	450×300	1600×300	≤ 35		132	8.5-22	12550×5700×8355
YGM190	6	500×330	1900×330	≤ 40		250	18-36	11200x8530x9685

Applicable

Materials and Industries Served by Our YGM Grinding Mill

The YGM Raymond mill is a versatile workhorse for non-metallic mineral processing. It reliably grinds:

Minerals: Limestone, calcite, marble, dolomite, barite, talc, gypsum, kaolin, bentonite, feldspar, fluorite, phosphate rock, manganese ore, iron ore.
Chemical & Filler: Activated carbon, carbon black, calcium carbonate, titanium dioxide.
Building Materials: Quicklime, hydrated lime, gypsum powder, refractory clay.
Ceramics & Glass: Potash feldspar, quartz, silica sand (with heavy-duty wear package).

Why Choose Us

Proven Technology Upgrade: We have integrated decades of Raymond mill manufacturing experience into the YGM series mill, optimizing every component for higher pressure, better wear life, and finer classification.
Factory Direct Pricing and Support: As the manufacturer, we provide the YGM grinding mill at competitive ex-factory prices with complete engineering support, eliminating middleman costs.
Comprehensive Service Package: Free material testing, custom equipment sizing, foundation drawings, installation and commissioning guidance, operator training, and a 12-month warranty are all included with your high pressure Raymond mill.
Fast Global Spare Parts Supply: We maintain a complete inventory of rollers, rings, springs, blades, and classifier parts for all YGM Raymond mill models, ready for immediate dispatch to minimize your downtime.

FAQ

What is the main difference between the YGM Raymond mill and the standard R-type Raymond mill?

The key difference is the high-pressure spring system. The YGM grinding mill applies 30% more grinding pressure, enabling it to handle harder materials, produce finer powder (up to 425 mesh), and achieve higher capacity. The wear parts are also upgraded for longer life.

What is the capacity for grinding limestone to 325 mesh with YGM4121?

With the YGM4121 high pressure Raymond mill, you can expect approximately 1.5–3.0 tons per hour of 325-mesh limestone powder, depending on the feed size and hardness.

Can the YGM series mill process materials with high moisture?

Yes. By equipping the YGM Raymond mill with a hot air furnace at the air inlet, it can grind and dry materials with up to 15% moisture in a single pass.

Which model is best for a production line requiring 10 tons per hour?

For a 10 t/h requirement on medium-hard materials (e.g., limestone, calcite) at 200 mesh, we recommend the YGM4528 model or multiple YGM4121 units depending on your plant layout. Please contact us with your material and fineness for an exact proposal.

Company Profile

Kolev Equipment Technology Co., Ltd. is a large-scale private technology enterprise. The company is committed to the research and development, production and sales of technical equipment for the mining and metal ore industries. It has been deeply involved in the ultra-fine grinding, industrial drying and crushing sand making industries for many years. We can provide you with Provide intelligent solutions and mature supporting products, focusing on the development of various powder equipment, complete powder production lines, drying production lines, sand and gravel line equipment and projects.Products are sold to 160 countries and regions and are well received by customers.
Kolev Equipment has always been adhering to the business philosophy of surviving by quality and developing by credibility, striving to win the trust of customers with high-quality products and perfect after-sales service, and create a brilliant future for Kolev.

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