27
27
25
| Key Words | Mining Dry Ball Mill |
|---|---|
| Product Name | Dry Ball Mill |
| Feed Size | ≤25mm |
| Motor Power | 18.5-800KW |
| Capacity | 0.65–90 t/h |
| Core Functions | Dry grinding, particle grading, closed-circuit grinding, dust control |
| Brand | Mascot Heavy Industry |
| Packing | Standard containers，Nude Packing，Wooden boxes, etc |
| Installation | Engineer Guide |
| Factory visit | Welcomed Warmly |
| Export Countries | Southeast Asia, Central Asia, South America, North America, Africa |
| Payment | T/T,L/C payment,Paypal...etc |
| Please note: The above table data is for reference only. For specific information, please contact us. | |
1. Overview of Dry Ball Mill
A dry ball mill is a high-efficiency grinding equipment designed for dry grinding processes, which does not require adding water or other liquid media during operation. It is mainly used to grind various materials such as metal ores, non-metallic ores, cement clinker, coal powder, and chemical raw materials into fine powder that meets industrial production requirements, with a feed size of up to ≤25mm and a discharge size ranging from 0.074mm to 0.89mm. Unlike wet ball mills, dry ball mills are particularly suitable for areas with water scarcity and materials sensitive to moisture, as they avoid material agglomeration or chemical reactions caused by water contact.
As a professional mining equipment manufacturer, Mascot’s dry ball mill adopts an optimized horizontal cylindrical structure, equipped with a dual-bin design (coarse grinding bin and fine grinding bin) to achieve graded grinding, ensuring grinding efficiency and product fineness. Our dry ball mill is widely used in mining, cement, metallurgy, chemical industry, and other fields, with a production capacity ranging from 0.25t/h to 100t/h, which can be customized according to the specific needs of different projects. The equipment runs stably, with low failure rate and long service life, making it the preferred choice for global dry grinding production lines.
2. Key Specifications of Dry Ball Mill
| Model | Capacity(t/h) | Rotate Speed(r/min) | Grinding Balls(t) | Power(kw) |
| Φ1.2x4.5 | 1.6-5.8 | 30.3 | 5 | 55 |
| Φ1.5x5.7 | 3.5-6 | 26.34 | 11 | 130 |
| Φ1.83x6.4 | 6.5-15 | 23.9 | 21 | 210 |
| Φ1.83x7 | 7.5-17 | 24.5 | 23 | 245 |
| Φ2.2x6.5 | 14-20 | 21.4 | 31 | 280 |
| Φ2.4x7 | 17-28 | 20.4 | 39 | 380 |
| Φ2.4x8 | 20-35 | 20.3 | 42 | 570 |
| Φ3.2x9 | 60-70 | 17.6 | 95 | 1250 |
2.1 Standard Configuration of Dry Ball Mill
3. Core Advantages of Mascot Dry Ball Mill
3.1 Water-Saving & Environmentally Friendly
The biggest advantage of dry ball mill is that it does not need to add water during the grinding process, which not only saves a lot of water resources but also avoids the problem of wastewater treatment caused by wet grinding, reducing environmental pollution and subsequent treatment costs. In addition, Mascot’s dry ball mill is equipped with a high-efficiency dust removal system and sealed structure, which can effectively control dust emissions, meet global environmental protection standards, and create a clean working environment for the production site.
3.2 High Efficiency & Stable Performance
Mascot’s dry ball mill adopts a dual-bin design: the first bin (coarse grinding bin) is equipped with stepped or corrugated liners and large-diameter steel balls, which can quickly crush large-particle materials; the second bin (fine grinding bin) is equipped with flat liners and small-diameter steel balls, which can finely grind materials to the required fineness. At the same time, we optimize the cylinder speed (controlled at 65%-80% of the critical speed) to ensure that the steel balls are in the best throwing state, maximizing the impact and grinding effect, and improving grinding efficiency by 15%-20% compared with ordinary dry ball mills. The equipment is made of high-quality steel casting, with stable operation, low failure rate, and long service life.
3.3 Wide Application & Customizable
Mascot’s dry ball mill has strong adaptability to materials, which can grind various hard ores (such as iron ore, copper ore, limestone) and non-ore materials, and can flexibly adjust the discharge fineness according to production needs. Whether it is a small laboratory test or large-scale industrial production, we can provide customized solutions according to the customer's site configuration, feed size, production capacity, and other requirements, perfectly matching the actual production needs of the project. With a global service network covering 150+ countries and regions, we can provide timely technical support and after-sales service for customers worldwide.
3.4 Low Cost & Easy Maintenance
Compared with wet ball mills, dry ball mills省去 the need for dewatering and drying equipment, reducing initial equipment investment and subsequent operating costs. Mascot’s dry ball mill has a simple structure, reasonable design, and convenient maintenance—daily maintenance mainly includes checking the wear of liners and steel balls, lubricating bearings, and cleaning the dust removal system, which can be completed by ordinary operators, reducing maintenance costs and downtime. The high-chromium alloy steel balls used in the equipment have strong wear resistance, with a single-bin wear rate controlled at 0.1%-0.3% per ton of materials, further reducing the cost of consumables.
4. Application Case of Dry Ball Mill
Project Background: A Kenyan gold mining company needed a dry grinding equipment to process gold ore, with a daily processing capacity of 100 tons, a feed size of ≤20mm, and a required discharge fineness of 0.1mm. The project site is located in an arid area with scarce water resources, so a wet ball mill is not suitable, and the equipment needs to meet local environmental protection standards.
Mascot’s Solution: According to the project needs, we customized a Φ1830×4500 dry ball mill for the customer, equipped with a high-efficiency dust removal system and optimized steel ball ratio (large-diameter steel balls account for 40%, small-diameter steel balls account for 60%) to improve grinding efficiency. At the same time, we provided on-site installation, debugging, and operator training services to ensure the smooth operation of the equipment.
Project Effect: After the equipment was put into use, the grinding efficiency reached 4.5-5t/h, which fully met the customer's daily processing needs. The discharge fineness was uniform, and the dust emission met the local environmental protection standards. The equipment operated stably with a failure rate of less than 2% per month, reducing the customer's operating costs by 25% compared with the original grinding equipment. Up to now, the equipment has been in stable operation for 3 years, and the customer highly recognizes Mascot’s product quality and after-sales service.
5. Related Recommendations
In addition to dry ball mill, Mascot also provides a full set of mining crushing and grinding equipment to meet the needs of different mining projects. The following are related products recommended for you:
6. Frequently Asked Questions
Q1: Is the grinding efficiency of dry ball mill lower than that of wet ball mill?
A1: This statement is not entirely accurate. In terms of single grinding efficiency, wet ball mill has a slight advantage due to the lubrication and dispersion effect of water, especially in ultra-fine grinding. However, dry ball mill does not require subsequent dewatering and drying processes, realizing one-stop from feeding to dry powder output, which greatly improves the overall process efficiency. In areas with water scarcity or for moisture-sensitive materials, the comprehensive efficiency of dry ball mill is even higher than that of wet ball mill.
Q2: What materials can be ground by Mascot dry ball mill?
A2: Mascot’s dry ball mill has strong adaptability to materials, which can grind various metal ores (iron ore, copper ore, gold ore, lead-zinc ore), non-metallic ores (limestone, gypsum, quartz), and other materials such as cement clinker, coal powder, and chemical raw materials. It is especially suitable for materials that are sensitive to moisture and easy to agglomerate when exposed to water.
Q3: How often do I need to replace the steel balls and liners of the dry ball mill?
A3: The replacement cycle depends on material hardness and working hours. Generally, liners are checked every 6-12 months; steel balls are checked monthly and supplemented/replaced quarterly for high-strength lines. Mascot wear parts last longer, reducing replacement frequency and cost.
7. Conclusion
Dry ball mill is an indispensable core equipment in dry grinding projects, with the advantages of water saving, environmental protection, high efficiency, and strong adaptability. As a professional mining crushing and grinding equipment manufacturer, Mascot has rich experience in R&D, manufacturing, and after-sales service, providing high-quality dry ball mill and customized solutions for global customers. Whether you have questions about the selection, use, or maintenance of dry ball mill, Mascot’s professional team is always ready to provide you with technical support.
About of Mascot
Zhengzhou Mascot Industry is a high-tech mining equipment company integrating R&D, manufacturing, sales, and after-sales service. Focusing on crushing, grinding, and mineral processing equipment, we provide professional solutions to our customers. We are ISO9001:2015、certified, and our products include mobile crushing palnts, crawler crushing plant,construction waste crushing plants, jaw crushers, sand making machines, cone crushers, fine crushers,grinding mills, ball mills, etc., all with reliable performance to meet diverse project needs.
• Professional pre-sales support: Free project design and comprehensive solutions to help you accurately select the right equipment;
• Comprehensive on-site service: Providing installation guidance and worker training to ensure smooth equipment commissioning;
• Reliable after-sales guarantee: A complete after-sales system, timely response to technical inquiries and equipment maintenance, ensuring long-term stable operation.
To protect your rights, please contact us through the following official channels for professional service:
WhatsApp: 0086-18737119558
Email: mascot@mascotenv.com
We are committed to providing high-quality equipment and full-cycle services to deliver comprehensive intelligent solutions for the global mining industry!
The MTW series European grinding mill production line includes high-efficiency crushers, elevators, electromagnetic vibration feeders, milling machines, classifiers, and collectors. These pieces of equipment work together to achieve efficient crushing, grinding, and classification of various non-metallic ores, coal powder, slag, and other materials. It can meet the diverse needs of various industries for powder particle size, uniformity, shape, etc., and offer enterprises high-quality grinding products.
The ball mill production line is a comprehensive production line that integrates material crushing, grinding, grading, and collection. This production line is mainly used to process various materials, including sand and gravel, cement, new building materials, silicates, refractory materials, fertilizers, ferrous metal beneficiation, non-ferrous metals, glass ceramics, etc.
The high-pressure grinding mill production line is a project specially designed for efficient grinding operations. It is widely used in metallurgy, building materials, the chemical industry, highways, water conservancy hydropower, and other industries. It is a suspended roller mill that uses springs to increase pressure. It can achieve efficient grinding processing of various non-metallic raw materials. It has high efficiency, stability, and environmental protection characteristics.
The Raymond mill production line is a highly efficient system designed for grinding operations, with a focus on energy efficiency, durability, and productivity. It caters to the needs of users by offering fine powder products in non-metallic ores, coal powder, and slag processing, aiding enterprises in achieving sustainable growth.
The gypsum grinding production line is an efficient, stable, and environmentally friendly production solution, which is widely used in construction, decoration, the chemical industry, and other fields. In addition, the grinding process is particularly critical, which directly affects the quality and particle size of the final product. With the continuous development of science and technology, the technical level and production efficiency of gypsum grinding production lines will be further improved, providing strong support for the development of the gypsum processing industry.
Green and Intelligent Mining Machinery
Manufacturing and Export Base
Based on high quality and perfect after-sales service, our products have been
exported to more than 120 countries and regions.
Copyright © 2023 Zhengzhou Mascot Environmental Technology Co., Ltd Record number: Yu ICP No. 13021523-4
WhatsApp