
YGM Grinding Mill
High Pressure Suspension Raymond Mill for 80-600 Mesh Industrial Mineral Fine Powder Processing
YGM Grinding Mill, also known as high-pressure suspension Raymond mill, is an upgraded high-efficiency fine powder grinding equipment optimized on the basis of traditional Raymond mills. It adopts high-pressure spring suspension pressurization technology and multi-layer sealing structure, breaking the pressure limitation of ordinary mills. It supports 80-600 mesh adjustable fine powder processing, with 10-20% higher output than traditional models. Featuring strong grinding force, high powder fineness, dust-free sealing and stable operation, it is widely used for medium and high-fineness mineral powder production.
Wider Fineness
Stronger Versatility
Fully Sealed
What is YGM Grinding Mill?
Traditional ordinary Raymond mills have obvious technical bottlenecks in industrial fine powder production. The natural centrifugal grinding force is limited, making it difficult to process high-hardness minerals and high-fineness powder above 400 mesh. The single sealing structure causes frequent dust leakage, polluting the workshop and wasting raw materials. In addition, low grinding pressure leads to low unit output, unstable powder particle size and high comprehensive energy consumption, which cannot meet large-scale and high-standard fine powder production needs.
Our YGM High Pressure Grinding Mill solves the bottleneck of traditional grinding equipment through core pressurization upgrade. Equipped with high-strength pressure springs, it actively increases the extrusion force between grinding rollers and rings, greatly improving grinding capacity and fineness adaptability. The multi-stage overlapping sealing device thoroughly solves dust leakage problems. With a wider fineness adjustment range, higher output and stronger material adaptability, it has become a cost-effective mainstream fine grinding equipment in the global mineral processing industry, suitable for various non-flammable and non-explosive mineral materials with Mohs hardness ≤9.3 and humidity ≤8%.

Complete Machine Configuration & Composition of YGM Grinding Mill
1. High-Pressure Spring Suspension Grinding System
Different from the pure centrifugal grinding of traditional mills, YGM Grinding Mill adds professional high-strength pressure spring suspension structure outside the grinding roller. The spring provides continuous and stable auxiliary pressure, increasing the roller extrusion force on materials by 800-1200kg. It effectively crushes hard mineral particles, improves grinding fineness and density, and solves the problem of insufficient grinding force and difficult fine powder forming of ordinary Raymond mills.
2. Multi-Layer Overlapping Sealing Structure
Adopts patented multi-stage overlapping sealing device at the rotating shaft and grinding chamber gap. Compared with single-layer sealing of traditional equipment, it completely blocks fine powder overflow and external air infiltration. The overall sealing performance is greatly improved, realizing zero dust leakage during operation. It not only ensures clean workshop production, but also avoids fine powder loss and improves material utilization rate.
3. High-Precision Variable-Frequency Classification System
Equipped with high-speed variable-frequency powder analyzer, supporting stepless fineness adjustment from 80 mesh to 600 mesh. It accurately screens qualified fine powder and returns unqualified coarse particles to the grinding chamber for secondary re-grinding. The intelligent classification technology ensures concentrated powder particle size distribution, uniform fineness and high purity, meeting diverse fine and ultra-fine powder production standards.
4. Optimized Circulating Wind Conveying System
Upgraded circulating fan and optimized air duct layout reduce wind resistance and turbulent flow loss. The internal hot air circulation is more uniform and stable, ensuring full mixing and conveying of ground powder. It improves powder screening efficiency and output, and forms a fully closed circulating grinding system to avoid external pollution and powder waste.
5. Wear-Resistant Grinding Assembly
Core vulnerable parts such as grinding rollers and grinding rings are made of high-chromium wear-resistant alloy through integral casting. With high hardness and strong pressure resistance, it can withstand long-term high-pressure extrusion grinding. The wear resistance is significantly improved, reducing replacement frequency and daily maintenance costs, and extending the overall service life of the equipment.
6. PLC Intelligent Automatic Control System
Presets professional grinding parameter curves for different minerals and fineness requirements. It supports one-key start, automatic feeding, intelligent fineness adjustment and fault self-diagnosis. Equipped with overload, blockage and over-temperature multiple safety protection functions. It realizes 24-hour unattended stable operation and standardized batch production.

Core Product Advantages of YGM Grinding Mill
1. High-Pressure Grinding, 10-20% Higher Output
Relying on the auxiliary pressure of high-strength springs, the grinding extrusion force is greatly increased. Under the same power and fineness conditions, the unit output of YGM Grinding Mill is 10-20% higher than that of traditional Raymond mills. The enhanced grinding force improves material crushing efficiency, avoids incomplete grinding, and significantly boosts batch production capacity.
2. Wider Fineness Range, Stronger Versatility
Breaking the fineness limitation of ordinary mills, YGM mill can stably produce 80-600 mesh fine powder, covering coarse powder, medium fine powder and high-fineness fine powder. It can flexibly switch production according to market demand, meeting different industrial standards of building materials, chemical industry and metallurgy, with stronger equipment versatility.
3. Multi-Layer Sealing, Zero Dust Leakage
The patented multi-layer overlapping sealing structure solves the long-standing dust leakage pain point of traditional grinding mills. The fully closed grinding chamber and circulating system ensure no fine powder overflow during operation. It realizes clean and environmentally friendly production, complies with global environmental protection standards, and avoids raw material loss caused by powder leakage.
4. Strong Material Adaptability
The enhanced high-pressure grinding structure can process various non-flammable and non-explosive mineral materials with Mohs hardness ≤9.3 and humidity ≤8%. It is compatible with limestone, calcite, barite, feldspar, marble, kaolin, gypsum and other materials. It can adapt to both soft and medium-hard mineral grinding scenarios, with wide application range.
5. Stable Operation & Low Failure Rate
The spring suspension buffer structure reduces vibration and impact during high-pressure grinding, effectively protecting the main engine and transmission parts. The industrial-grade heavy-duty fuselage and optimized transmission structure ensure low noise and stable operation. The equipment supports long-term continuous production with low failure rate and high operational stability.
6. Low Comprehensive Operating Cost
The high-efficiency grinding and conveying system reduces invalid energy consumption, achieving energy-saving production. The wear-resistant core parts have long service life and low replacement frequency. The fully sealed structure reduces material waste, and the intelligent unattended operation saves labor costs, bringing higher comprehensive economic benefits for enterprises.

Working Principle & Production Flow of YGM Grinding Mill
Working Principle
The YGM Grinding Mill adopts high-pressure spring suspension auxiliary grinding + closed wind circulation classification principle. After raw materials are crushed to qualified particle size, they are uniformly sent to the grinding chamber by the quantitative feeder. Driven by the main engine, the grinding rollers rotate centrifugally, and the high-pressure springs provide stable auxiliary extrusion force to tightly press the rollers against the grinding ring for intensive grinding.
The ground powder rises with the circulating air flow and enters the variable-frequency classifier for screening. Qualified 80-600 mesh fine powder is conveyed to the powder collector for finished product collection; unqualified coarse particles fall back to the grinding chamber for secondary re-grinding. The multi-layer sealing structure ensures no dust leakage during the whole process, realizing efficient, clean and high-yield fine powder circulating production.
Standard Production Flow
Raw Material Pre-Crushing → Quantitative Automatic Feeding → High-Pressure Suspension Intensive Grinding → Wind Conveyance Screening → Variable-Frequency Fineness Classification → High-Quality Powder Collection → Dust Sealing & Purification → Continuous Batch Production

Application Scenarios of YGM Grinding Mill
YGM high-pressure grinding mill is widely used in medium and high-fineness fine powder processing of various non-metallic minerals. It is suitable for grinding limestone, calcite, barite, feldspar, marble, kaolin, gypsum, quartz stone and other materials. The finished powder is widely used in building material manufacturing, chemical filler production, metallurgical auxiliary materials, road construction, power plant desulfurization and mineral deep processing industries, providing high-yield and high-quality fine powder raw materials for industrial production.
Core Application Fields: Industrial mineral fine powder processing, building material production, chemical filler manufacturing, environmental protection desulfurization project, mineral deep processing

Global Project Cases of YGM Grinding Mill
Case 1: Barite Fine Powder Processing Project | Indonesia Mining Plant
Project Info: The customer needs 400-mesh high-fineness barite powder for chemical filler production. Traditional Raymond mills have insufficient grinding pressure and low output. Our YGM high-pressure grinding mill enhances grinding force through spring pressurization, stably produces uniform high-fineness powder, and increases output by 18%. The multi-layer sealing design avoids powder leakage, ensuring high powder purity and stable batch output.
Case 2: Limestone Desulfurization Powder Project | Malaysia Power Plant
Project Info: Power plant desulfurization requires large-volume and stable 200-mesh limestone powder. The YGM mill’s high-efficiency pressurized grinding structure improves production efficiency and reduces unit energy consumption. The fully sealed dust-free operation meets strict environmental protection standards, supports 24-hour continuous operation, and provides stable desulfurization powder for power plant environmental protection projects.
Case 3: Feldspar Fine Powder Project | Vietnam Building Material Factory
Project Info: High-grade building materials require uniform and high-purity feldspar powder. Our YGM Grinding Mill features adjustable 80-600 mesh fineness and high-precision classification, ensuring concentrated powder particle size. The low-wear grinding structure avoids impurity mixing, effectively improving finished product grade and market competitiveness for customers.


FAQs of YGM Grinding Mill
Q1: What is the biggest advantage of YGM Grinding Mill compared with ordinary Raymond mill?
A: YGM mill adds high-pressure spring suspension structure, which greatly improves grinding pressure and output (10-20% higher). It supports wider 80-600 mesh fineness range and adopts multi-layer dust sealing, solving the problems of low pressure, low output and easy dust leakage of traditional Raymond mills.
Q2: What fineness can YGM high-pressure mill produce?
A: It supports stepless adjustable fineness from 80 mesh to 600 mesh, covering conventional medium fine powder and high-fineness fine powder. It can meet diverse production needs of building materials, chemical industry, metallurgy and other industries with one machine.
Q3: What materials can YGM Grinding Mill process?
A: It is suitable for more than 280 kinds of non-flammable and non-explosive mineral materials with Mohs hardness ≤9.3 and humidity ≤8%, including limestone, calcite, barite, feldspar, marble, kaolin, gypsum and quartz stone.
Q4: Does the YGM mill have dust pollution problems?
A: No. It adopts patented multi-layer overlapping sealing structure and fully closed circulating system, with zero dust leakage during operation. Matched with pulse dust removal device, it realizes clean and environmentally friendly production, fully complying with international environmental protection standards.
Q5: Is the equipment suitable for long-term continuous production?
A: Yes. The spring buffer structure reduces operational vibration and part wear. The industrial-grade heavy-duty structure and stable transmission system support 24-hour uninterrupted high-load operation, with low failure rate and strong production stability.
Technical Parameters of YGM Grinding Mill
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Item
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Specification
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Machine Model
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YGM75 / YGM85 / YGM95 / YGM130 / YGM160 (Customizable)
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Finished Powder Fineness
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80 – 600 Mesh Stepless Adjustable
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Processing Capacity
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1 – 25 T/H (Depends on material & fineness)
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Max Feeding Particle Size
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≤35mm
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Applicable Material Hardness
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Mohs Hardness ≤9.3 Grade
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Applicable Material Humidity
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≤8% Low moisture materials
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Grinding Boost Pressure
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800-1200kg Spring auxiliary pressurization
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Output Advantage
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10-20% higher than traditional Raymond mill
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Sealing Mode
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Multi-layer overlapping dust-proof sealing
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Powder Screening Rate
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≥98% High precision classification
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Operation Mode
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PLC intelligent automatic control
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Applicable Materials
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Limestone, calcite, barite, feldspar, marble, kaolin, gypsum, quartz stone
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Application Industries
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Mining, building materials, chemical industry, metallurgy, road construction, environmental protection
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Get Custom YGM Grinding Mill Solution
Our YGM Grinding Mill adopts high-pressure spring suspension grinding technology, breaking the performance limitations of traditional ordinary Raymond mills. Featuring enhanced grinding pressure, higher output, 80-600 mesh wide fineness adjustment, multi-layer dust sealing and stable operation, it provides high-efficiency, low-cost and environmentally friendly fine powder processing solutions for global mining, building materials and chemical enterprises, helping customers improve production capacity and finished product quality.
Contact us now to get free model selection, material-matched grinding scheme and accurate project quotation!



