Used Mill Line for sale (18,413)

Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2025, A coal ball mill, also known as a coal grinding mill, is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It is a cylindrical device used to grind or mix coal, ores, chemicals, and other materials mechanically. Here are key features and aspects of a coal ball mill: 1. Cylindrical Structure: - The coal ball mill typically consists of a horizontal cylindrical shell. The inner surface of the shell is usually lined with abrasion-resistant material such as steel or rubber to protect it from wear. 2. Grinding Media: - Grinding media, such as steel balls or ceramic balls, are placed inside the coal ball mill to assist in the grinding process. The rotation of the mill causes the grinding media to cascade and grind the coal particles. 3. Coal Feed and Discharge: - Coal is typically fed into the mill through a central feed pipe, and the ground coal particles are discharged through a discharge end. The size of the coal particles is reduced during the grinding process. 4. Rotational Motion: Csdpfxoq Nf U Ej Afnspu - The coal ball mill rotates on its horizontal axis. The rotation of the mill is controlled by a motor, and the speed can be adjusted to control the grinding process and particle size. 5. Air Sweeping: - Some coal ball mills incorporate an air-swept design. Air is introduced into the mill to facilitate drying and transport of the pulverized coal out of the mill. This design helps in controlling the moisture content of the coal and aids in the grinding process. 6. Drying and Grinding: - In addition to grinding, the coal ball mill may also have a drying function. This is particularly important if the coal being processed contains moisture. The drying and grinding functions are often achieved simultaneously in some coal mills. 7. Control System: - Modern coal ball mills are equipped with control systems to monitor and regulate key parameters such as mill speed, feed rate, and temperature. This allows for optimization of the grinding process and efficient coal processing. 8. Application: - Coal ball mills are commonly used in coal-fired power plants and other industries where coal is used as a fuel. They are part of the coal pulverization system, which grinds coal into fine powder for combustion in boilers. 9. Safety Features: - Safety features, such as monitoring devices and emergency shutdown systems, are often incorporated into coal ball mills to ensure safe operation. 10. Wear Protection: - Wear-resistant materials are used in critical areas of the coal ball mill to withstand the abrasive nature of coal and extend the life of the mill components. Coal ball mills play a crucial role in coal pulverization processes in power plants, contributing to the efficient combustion of coal for electricity generation. The specific design and features of coal ball mills can vary among different manufacturers and applications.

Condition: new, functionality: fully functional, Year of construction: 2025, There are several types of ball mill grinding plants designed for different applications and industries. The choice of the specific type depends on factors such as the material being processed, the desired final product characteristics, and the production capacity required. Here are some common types of ball mill grinding plants: 1. Open Circuit Ball Mill: - In an open circuit ball mill, the material passes through the mill only once, and the finished product is obtained directly. This type is suitable for dry grinding and often used for cement grinding. 2. Closed Circuit Ball Mill: - Closed circuit ball mills have a separator, which separates the fine particles from the coarse ones. The coarse material is returned to the mill for further grinding, while the fine product is collected and sent to storage. This type is commonly used in mineral processing circuits. 3. Overflow Ball Mill: - Overflow ball mills discharge the slurry over a trunnion at the discharge end. This type is suitable for wet grinding or when the slurry has a high moisture content. 4. Grate Discharge Ball Mill: - Grate discharge ball mills discharge the slurry through the grate at the discharge end. This type is suitable for dry or wet grinding and is often used for grinding materials with high moisture content. 5. Peripheral Discharge Ball Mill: - In a peripheral discharge ball mill, the grinding chamber is larger at the feed end, allowing the material to be discharged peripherally. This type is suitable for coarse grinding and often used for rod mills. Cpedsq Nx Alopfx Afnju 6. Planetary Ball Mill: - Planetary ball mills are designed for high-energy milling and are suitable for both dry and wet grinding. They have one or more grinding jars that rotate around a central axis, creating a planetary motion. This type is often used for laboratory applications. 7. Ball Mill with Ceramic Lining: - Some ball mills are lined with ceramics to reduce wear on the inner surface of the mill. This is particularly common in the production of ceramic materials, pigments, and refractories. 8. High-Energy Ball Mill: - High-energy ball mills use mechanical alloying processes to create new materials. These mills operate at high rotational speeds, causing the balls and the material being ground to impact with high energy. They are suitable for milling hard and brittle materials. 9. Air-Swept Ball Mill: - In an air-swept ball mill, the material is fed into the mill with ambient air, and the finished product is collected in a dust collector. This type is commonly used for coal grinding in the cement industry. 10. Tube Mill: - Tube mills are long cylinders with a charge of steel balls used for grinding raw materials, coal, and clinker. They can be open or closed circuit and are widely used in cement and mineral processing industries. 11. Continuous Ball Mill: - Continuous ball mills operate continuously, and the material to be ground is fed at one end and discharged at the other. These mills are suitable for grinding materials in a continuous process.

Condition: new, functionality: fully functional, Year of construction: 2025, 🚧 50-600 T/H Sand & Gravel Production Line – Transforming Raw Materials into High-Quality Aggregates! 🚧 🌟 General Introduction Looking for a reliable and efficient solution for your sand and gravel production needs? Our 50-600 T/H Sand & Gravel Production Line is a high-performance system designed to meet the diverse requirements of construction, infrastructure, and industrial projects. Whether you need coarse aggregates or fine sand, this production line ensures precision, efficiency, and scalability. --- 🏗️ Wide Range of Applications Our sand and gravel production line is perfect for: - Construction Projects: Producing aggregates for concrete, asphalt, and roadbeds. - Mining Operations: Processing various ores and minerals. - Infrastructure Development: Creating high-quality materials for bridges, dams, and highways. - Commercial Sand Supply: Meeting market demand for sand and gravel in bulk. --- 💎 Key Advantages ### 1. High Capacity & Versatility - Produces 50-600 tons per hour, easily scaling to match project demands. - Handles a wide range of raw materials, including limestone, granite, basalt, and river stones. ### 2. Advanced Technology - Incorporates cutting-edge crushing, screening, and washing equipment for consistent quality. - Optimized for energy efficiency, reducing operational costs. ### 3. Customizable Solutions - Configurable to meet your specific requirements, from particle size to layout design. - Offers flexibility in combining different crushers (jaw, cone, impact) and vibrating screens. ### 4. Durable & Low Maintenance - Built with robust materials to withstand heavy-duty operations. - Easy-to-maintain design minimizes downtime and extends equipment lifespan. ### 5. Environmentally Friendly - Features dust suppression systems and water recycling units to reduce environmental impact. - Promotes sustainable practices in aggregate production. --- 🚜 Your Complete Solution Codpfx Afsq Nywxjnopu Our production line includes: - Primary Crushing: Breaks down large rocks into manageable sizes. - Secondary Crushing: Refines materials to desired specifications. - Screening Equipment: Ensures uniform sizing and quality control. - Washing System: Removes impurities for cleaner, higher-grade aggregates.

Condition: new, functionality: fully functional, Year of construction: 2025, Cement Mill & Ultrafine Grinding Mill 🏗️ Introduction to Cement Mill & Ultrafine Grinding Mill In the world of construction and materials processing, achieving the right particle size is essential. Introducing the Cement Mill and Ultrafine Grinding Mill—two pivotal machines designed to deliver superior grinding performance for cement production and ultrafine materials. Let’s dive into their features and applications! 💼 🔥 What is a Cement Mill? A Cement Mill is a crucial piece of equipment in cement production. It grinds clinker, gypsum, and other additives to produce fine cement powder. This machine ensures the optimal particle size for high-quality cement, essential for building robust structures. 🚀 🔧 What is an Ultrafine Grinding Mill? An Ultrafine Grinding Mill is designed to produce extremely fine powders from various raw materials, such as minerals, chemicals, and industrial waste. It operates at high efficiency, delivering ultra-fine materials for advanced applications like coatings, plastics, and ceramics. 🌟 💼 Key Benefits of Using Cement Mill & Ultrafine Grinding Mill 1. High Efficiency: Both mills are engineered for maximum efficiency, ensuring rapid processing times and reduced energy consumption. 🌿💡 2. Superior Grinding Performance: Achieve consistent, high-quality output with precise control over particle size. 🏭 3. Versatility: Suitable for a wide range of materials, making them essential for various industrial applications. 🌳 4. Durability and Reliability: Built with robust materials, these mills offer long-lasting performance in demanding industrial environments. 💪 Cpsdpfx Aoq Nyydjfnou 📈 Applications in Industry Cement Mill Applications: 1. Cement Production: Essential for producing high-quality cement for construction projects. 2. Infrastructure Development: Used in creating concrete for roads, bridges, and buildings. Ultrafine Grinding Mill Applications: 1. Mineral Processing: Producing ultra-fine powders for advanced material applications. 2. Chemical Manufacturing: Used in creating fine chemicals for various industrial processes. 3. Environmental Applications: Grinding industrial waste for recycling and reuse. ♻️ 🌟 Conclusion Whether you’re in construction, materials processing, or advanced manufacturing, the Cement Mill and Ultrafine Grinding Mill are indispensable tools. Their efficiency, versatility, and superior performance make them a valuable addition to any production line. Contact us today to learn more about these innovative machines and how they can revolutionize your operations! 📞

Condition: new, Year of construction: 2025, A stone crushing plant for sand and aggregate making is a facility where stones and rocks are crushed into smaller pieces or gravel. It typically includes several stages of crushing and screening to produce various sizes and grades of sand and aggregate materials, which are essential in construction, landscaping, and other applications. Here's an introduction to the components and processes involved in a typical stone crushing plant: ### Components of a Stone Crushing Plant 1. Primary Crusher: - Purpose: The primary crusher, often a jaw crusher or gyratory crusher, initially breaks down large rocks into smaller pieces. - Function: It handles raw materials from the quarry or mine and prepares them for further processing. 2. Secondary Crusher: - Purpose: A secondary crusher, such as a cone crusher or impact crusher, further reduces the size of the crushed stones. - Function: It refines the material after primary crushing, producing smaller and more uniform-sized aggregates. 3. Tertiary Crusher (Optional): - Purpose: In some configurations, a tertiary crusher like a vertical shaft impactor (VSI) may be used for shaping and fine crushing. - Function: It produces finely crushed materials for specific applications, such as concrete production or road base. 4. Screening Equipment: - Purpose: Screening equipment like vibrating screens or trommel screens separates the crushed materials into different sizes. - Function: It classifies the aggregates into various grades according to size, ensuring uniformity and meeting specifications. 5. Conveyor Systems: - Purpose: Conveyor belts transport materials between different stages of crushing and screening. - Function: They ensure efficient material handling and continuous operation within the plant. 6. Washing Equipment (Optional): - Purpose: Washing equipment, such as sand washers or scrubbers, may be used to remove impurities from sand and aggregate products. - Function: It improves the quality of the final products by cleaning them and removing fines or contaminants. ### Processes Involved - Primary Crushing: Large rocks are fed into the primary crusher and reduced to a manageable size. - Secondary Crushing: The crushed materials from the primary crusher are further processed by secondary crushers to achieve the desired aggregate sizes. - Screening: The crushed and sized materials are screened to separate them into different sizes and grades. - Material Handling: Conveyor systems transport materials between different stages of the crushing and screening process. Final Product Handling:Finished products, such as sand and various sizes of aggregates, are stored or loaded for transport to customers or construction sites. Applications - Construction: Used in the production of concrete, asphalt, and road base materials. - Landscaping: Provides decorative and functional aggregates for gardens, pathways, and driveways. infrastructure: Essential for building foundations, drainage systems, and structural fill. Cpjdpfxjq N U Dus Afnsu As for the capacity we have 30 t/h, 30-50 t/h, 50-100 t/h, 100-150 t/h, 150-200 t/h, 200-300 t/h, 300-500 t/h, and both stationary crushing plant and mobile crushing plant are available for option.

Year of construction: 2025, condition: new, functionality: fully functional, A cement clinker grinding mill is a specialized equipment used to grind the hard nodular clinker into fine powder, which is cement. Most cement is currently ground in ball mills and also vertical roller mills, which are more effective than ball mills. Here are key features and information about cement clinker grinding mills: 1. Raw Materials: - The main raw material for making cement is clinker, which is produced by sintering limestone and clay. Other materials such as gypsum, fly ash, or slag may also be added during the grinding process to achieve specific properties. 2. Grinding Process: - The clinker and other additives are finely ground in the grinding mill to produce cement. The grinding process is a crucial step in cement production and contributes significantly to the final quality of the product. 3. Types of Mills: - Ball Mills: Traditional ball mills are commonly used for grinding clinker. They operate by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground. - Vertical Roller Mills (VRM): VRM technology has become increasingly popular for clinker grinding. These mills use a rotating table with rollers to crush and grind the clinker, providing energy efficiency and a smaller footprint compared to ball mills. 4. Gypsum Addition: - Gypsum is often added during the grinding process to control the setting time of the cement. It prevents flash setting of the clinker and facilitates the formation of a workable and pumpable cement paste. Cedpfjq Nfbhsx Afnspu 5. Quality Control: - Quality control measures, such as monitoring the fineness of the cement, chemical composition, and other properties, are implemented during the grinding process to ensure the final product meets the required specifications and standards. 6. Clinker Cooling: - Before grinding, the clinker is produced by heating the raw materials in a kiln. The clinker is then cooled before entering the grinding mill to prevent excessive heat build-up during grinding. 7. Dust Collection and Environmental Considerations: - Dust collectors and air pollution control systems are often employed to capture and control the dust generated during the grinding process, addressing environmental and safety concerns. 8. Packaging and Storage: - After grinding, the cement is typically stored in silos before being packaged in bags or dispatched in bulk for distribution to construction sites or for sale in the market. Cement clinker grinding mills play a crucial role in the cement production process, and advancements in technology continue to improve the efficiency and environmental sustainability of the grinding process.

Condition: new, functionality: fully functional, Year of construction: 2025, Aggregate and ballast crusher equipment are used in the crushing and processing of various materials for construction and infrastructure projects. These crushers are designed to break down large rocks, gravel, or stones into smaller pieces, producing aggregates and ballast that are essential components in the construction industry. Here are some key aspects related to aggregate and ballast crusher equipment: 1. Jaw Crusher: - Jaw crushers are commonly used for primary crushing in aggregate and ballast production. They operate by compressing the material between a stationary and a movable jaw. 2. Impact Crusher: - Impact crushers are suitable for shaping and producing fine aggregates. They use impact force to crush the material, making them suitable for various types of rock and ore. 3. Cone Crusher: - Cone crushers are often used for secondary and tertiary crushing in aggregate production. They are efficient for producing well-shaped and finely graded aggregates. 4. Vertical Shaft Impact (VSI) Crusher: - VSI crushers are designed for shaping and producing high-quality artificial sand. They use the "rock-on-rock" crushing principle, where rocks are fed into the rotor to be accelerated and crushed against the stationary anvils. Cpsdpeq Nxrxsfx Afneu 5. Gyratory Crusher: - Gyratory crushers are primarily used in mining, but they may also be used in the production of aggregates. They have a conical head and a concave surface, which crushes the material between the head and concave. 6. Mobile Crushers: - Mobile crushers, including mobile jaw crushers and mobile impact crushers, provide flexibility and mobility for on-site crushing of aggregates and ballast. They are often used in construction projects where materials need to be processed directly at the job site. 7. Screens and Scalpers: - Screens and scalpers are used to separate different sizes of aggregates after the initial crushing stage. Vibrating screens are commonly employed to classify and separate materials based on size. 8. Conveyors: - Conveyors are crucial for transporting materials between various stages of the crushing process and for stockpiling the final products. They enhance efficiency in material handling. 9. Dust Suppression Systems: - Crushing operations can generate dust, and dust suppression systems are used to minimize environmental and health impacts. These systems may include water sprays or chemical suppressants. 10. Quality Control: - Quality control measures, such as particle size analysis and gradation testing, are essential to ensure that the produced aggregates and ballast meet the required specifications and standards. 11. Environmental Considerations: - Crusher equipment should adhere to environmental regulations, and measures like dust control, noise reduction, and proper waste disposal should be implemented. When selecting aggregate and ballast crusher equipment, factors such as the type of material, required product size, production capacity, and mobility requirements should be taken into consideration. Additionally, adherence to safety and environmental standards is crucial in the operation of crushing equipment.

Condition: new, Year of construction: 2025, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications: Cpsdpfx Afsq I N H Njneu 1. Ceramics Industry: - *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation. 2. Chemical Industry: - *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial. 3. Pharmaceuticals: - *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds. 4. Food Industry: - *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products. 5. Mining and Minerals Processing: - *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction. 6. Paints and Coatings: - *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating. 7. Building Materials: - *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes. 8. Electronic Materials: - *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials. 9. Research and Development: - *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation. 10. Customized Applications: - *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements. When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes.

Year of construction: 2025, condition: new, ceramic ball mill ,Batch ball mill ,also called ceramic ball mill ,it is used for fine grinding of feldspar,quartz,clay,ore and so on.The ceramic ball mill is mainly used for material mixing, grinding,uniform product fineness,and saving power.It can be dry or wet.The machine can use different liner types according to production needs to meet different needs.The fineness of the grinding operation is controlled by the grinding time ceramic ball mill Working principle when ball mill working,steel balls inside drum will rotate with the drum to some height,and then steel balls fall down with materials to reach the point of grinding. Working Principle of Ceramic ball mill Codpjvzx Auofx Afnepu ceramic ball mill ,Intermittent ball mill grinding operation is finished in the cylinder body. When the cylinder rotates, materials ascend to a certain height and then fall along a certain path due to the balls' gravity. Two forces are generated on the balls inside. One is the force on balls through tangent direction; the other is a opposite force in the contrast to the diameter of balls, as a result of the force generated when the balls slide down. These two forces will constitute a couple for the steel balls. The balls are squeezed between the cylinder and the adjacent steel balls, so the couple can make unequal-sized friction force. The balls will orbit along with the cylinder axis and then fall down, which can produce a strong impact force on the ores in the cylinder body and, as a result, the ores will be crushed. In conclusion, the ores in the cylinder body are mainly crushed by composite effect of peeling force, impact force and extrusion force. Ceramic ball mill also named Intermittent ball mill which adopts the wet intermittent operation, is used for fine grinding and mixing the material such as feldspar, quartz, clay ceramic raw materials. The discharging and the mud size can through through 1000 sieve pore. This machine is high milling machinery, materials should be Broken in the fineness of the state into the grinding mill to get the highest efficiency and economic benefits. The cement mill is key equipment for the grinding process of the cement clinker after the crushing process of it. It is mainly used in the cement silicate product industry. After long term design and manufacture of the cement mill, our company now has series of cement mill with various specifications to meet with different requirement from our customers. Features of Cement Mill Our company adopts suitable transmission methods according to different specifications. We have brim drive and center drive as transmission form. The cylinder adopts new type step lining to increase the grinding area. And it is easily repairable and changeable. The new designed separate-chambered structure adopts flexible lifting blade and fixed lifting blade and it is easily fixed and repaired. Working Principle of Cement Mill The cylinder will rotate by the transmission device. Due to the inertial centrifugal force, the steel balls will stick on the liner plate and rotate with the cylinder together. When the steel balls come to a certain height, it will fall down by gravity and impact the raw material. And the repeated going-up, falling down, slide and roll of the steel balls can grind the raw material together with the liner plates.

Condition: new, Year of construction: 2025, We have various kinds of ball grinding mill such as batch ball mill, rod mill, cement ball mill, mining ball mill, welcome to contact our team for further details according to your specific requirements. Csdpfx Afsq I Nw Isnepu

Condition: new, Year of construction: 2025, power: 300 kW (407.89 HP), A ball mill is a key equipment in the grinding process of barite. It is designed to grind and blend solid or hard materials into smaller pieces, particularly powder. In a barite grinding plant, ball mill is often used for grinding barite into an ultrafine powder for various applications. Here are key features and aspects of a ball mill used for barite grinding in a plant: 1. Mill Structure: - The ball mill for barite grinding typically consists of a horizontal cylindrical shell with ends that are flanged and bolted on. The ends may contain openings for feeding and discharging the barite. Cedpjq Ngafjfx Afnjpu 2. Grinding Media: - Steel or ceramic balls are commonly used as grinding media in the ball mill. The grinding media helps in the grinding process by reducing the size of the barite particles. 3. Rotation: - The mill rotates on its horizontal axis. The rotational motion of the mill, driven by a motor, causes the grinding media to cascade and grind the barite. 4. Feed and Discharge: - Barite is typically fed into the ball mill through a hopper or a conveyor. The ground barite particles are discharged from the mill through a discharge end. 5. Control System: - Modern ball mills are equipped with control systems to monitor and regulate critical parameters, such as mill speed, feed rate, and temperature. This allows for precise control of the grinding process. 6. Size Reduction: - The primary purpose of the ball mill is to reduce the size of barite particles. Grinding occurs as the barite is subjected to the impact and friction forces of the grinding media. 7. Classification: - Depending on the desired fineness, a classification system may be integrated into the ball mill to separate fine particles from coarse ones. This ensures that the final product meets the required specifications. 8. Dust Collection: - A dust collection system may be incorporated to capture and collect fine particles generated during the grinding process, ensuring a clean and safe working environment. 9. Liners: - The interior of the ball mill is often lined with wear-resistant materials, such as steel or rubber, to protect the mill shell from abrasion and ensure longer equipment life. 10. Application in Barite Processing: - The ball mill in a barite grinding plant is a crucial piece of equipment for processing barite ore into a fine powder. This powder is used in various industries, including oil and gas drilling, coatings, and pharmaceuticals. 11. Safety Features: - Safety features, such as monitoring devices and emergency shutdown systems, are typically incorporated into ball mills to ensure safe operation. The specific design and features of a ball mill for barite grinding can vary among different manufacturers and applications. It is essential to follow proper procedures and guidelines for the operation and maintenance of the equipment to ensure optimal performance and longevity.

Condition: new, fuel type: electric, Year of construction: 2025, machine/vehicle number: 2700x4500, Equipment: low noise, Main Technical parameters of the ball mill Drum diameter: 2400mm Drum length: 4500mm Motor power: 320KW Max input size: 25mm Capacity:35-60 t/h Cpsdpfx Aoq Igiisfnou Weight: 72Tons Ball loading: 30Tons Besides this model, we also have the other models like 2700x4500, 3200x4500, 1830x13000mm, and so on, and we can also offer customerization service, we can also provide complete grinding solution for various industries like cement, quartz, ore beneficiation plant, and so on, welcome to contact us for more info. A ball mill is a common grinding machine used to grind and blend materials for use in mineral processing, including ore mining and the production of silica (silicon dioxide). When it comes to ore mining and silica grinding, the characteristics of the ore and the final product requirements will play a crucial role in selecting the appropriate ball mill. Here are some considerations for using a ball mill in ore mining and silica grinding: 1. Ore Characteristics: - Hardness: The hardness of the ore determines the type of ball mill that is most suitable. Harder ores may require a more robust and wear-resistant ball mill. - Particle Size Distribution: The initial particle size of the ore affects the grinding process. Different ores may require different approaches to achieve the desired particle size. 2. Silica Grinding: - Silica Content: If the primary goal is to grind silica, it's important to consider the initial silica content and the desired final particle size. Silica grinding often requires special attention to prevent excessive wear on the milling equipment. 3. Ball Mill Type: - Overflow vs. Grate Discharge: The type of discharge from the ball mill can impact the final product and the grinding efficiency. Overflow mills are generally used for most grinding applications, while grate discharge mills are more suitable for certain types of ores. 4. Mill Size and Capacity: - Mill Diameter and Length: The size of the ball mill should be selected based on the amount of material to be ground and the desired throughput. - Capacity: Ensure that the chosen ball mill has the capacity to handle the required volume of material efficiently. 5. Grinding Media: - Material and Size: The choice of grinding media (balls or cylpebs) and their size depends on the hardness of the ore and the desired final particle size. Different grinding media materials can impact the purity of silica during grinding. 6. Liners and Lifting Aids: - Liners: Consider the type of liners used in the ball mill to protect the shell and optimize the grinding process. - Lifting Aids: Some mills use lifting aids to enhance the grinding action and promote better mixing of the material. 7. Control and Monitoring Systems: - Automation: Utilize control systems to automate the milling process and ensure optimal performance. - Monitoring: Regularly monitor the milling process to adjust parameters as needed for consistent and efficient operation. 8. Safety Measures: - Safety Systems: Implement safety features to protect personnel and equipment during operation. Always follow the manufacturer's recommendations and guidelines for operation and maintenance to ensure safe and efficient use of the ball mill in ore mining and silica grinding applications.

Condition: like new (used), Year of construction: 2024, functionality: fully functional, total width: 1,800 mm, One Station Mono Extruder Min: 600mm Max: 1800mm coating; Turret ALU Foil Unit unwinder; 2 Corona non-stop winding and unwinding lines; Revised setting Cedpfxexmh Iae Afnopu

Condition: used, Year of construction: 1990, Manufacturer: SALICO S.P.A. Year: 1990 Thicknesses: 3-13.5mm Coil capacity: 25t Coil width:320-1250mm Cedpfx Aeurlakefnspu Direction: Left-Right Sizes of line: 17x13m Maximum external diameter: 2000mm Minimum external diameter: 700mm Minimum internal hole of coil:500mm Maximum internal hole of coils: 600mm Knife diameters: Max 460, Min 410mm Absolute number of cuts 15 Number of cuts with maximum thcikness 13.5mm: 3 cuts for hard material, 5 cuts for mild material.

Condition: refurbished (used), ROLLFORMING LINE Cpjdsg Rkv Eepfx Afneu

Condition: ready for operation (used), Year of construction: 2009, operating hours: 1,572 h, functionality: fully functional, travel distance X-axis: 3,230 mm, travel distance Y-axis: 2,100 mm, travel distance Z-axis: 750 mm, table width: 1,650 mm, table length: 3,000 mm, TECHNICAL DETAILS X-axis travel: 3,230 mm Y-axis travel: 2,100 mm Z-axis travel: 750 mm Table length: 3,000 mm Table width: 1,650 mm Codpfxoyd Acbj Afnjpu Max. spindle speed: 3,500 rpm Tool holder: ISO50 Tool magazine: 30 pcs Positioning accuracy: 0.005 mm Traverse speed: 250 mm/s MACHINE DETAILS Control: CNC Number of axes: 4 Power: 22 kW Main spindle power: 22 kW Tool magazine: 30 pcs Control operating hours: 5,269 h Spindle hours: 1,572 h EQUIPMENT External cooling Tool magazine Touch probe Tool measuring system Spindle cooling Chip conveyor

Condition: repair required (used), Year of construction: 1994, functionality: limited functionality, travel distance X-axis: 650 mm, travel distance Y-axis: 400 mm, rotational speed (max.): 4,000 rpm, table load: 400 kg, controller model: Heidenhain TNC 407, TECHNICAL DETAILS Travel range X-axis: 650 mm Travel range Y-axis: 400 mm Clamping surface: 900 x 468 mm Maximum table load: 400 kg Tool holder: SK40 Spindle speed range: 20 – 4,000 rpm Drive power: 5.9 kW Cedpfx Afoyf Agconopu Tool changer: 32 positions (HTC 32) MACHINE DETAILS Control: Heidenhain TNC 407 Dimensions & weight Dimensions (L x W x H): 2,000 x 2,500 x 2,100 mm Machine weight: approx. 3,500 kg Note: The machine's Simodrive is defective.

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, cutting length (max.): 4,400 mm, cutting width (max.): 4,300 mm, main saw diameter: 350 mm, controller model: G-VISION, Equipment: scorer, TECHNICAL DETAILS Cutting dimensions: 4,400 x 4,300 mm Saw blade projection: 90 mm Saw carriage feed speed: 5 - 100 m/min Pusher feed speed: 125 m/min Pusher return speed: 60 m/min Return speed: 100 m/min Cjdpeyf Epyefx Afnjpu Main saw blade diameter: 350 mm Main saw motor power: 12.5 HP Scoring saw diameter: 180 mm Scoring saw motor power: 2 HP Extraction port: 200 mm Compressed air: 6.7 bar MACHINE DETAILS Control system: G-VISION Dimensions & Weight Dimensions (L x W x H; installed): 6,400 x 7,500 x 1,800 mm Dimensions (L x W x H; for transport) Machine: 6,500 x 1,500 x 1,800 mm Dimensions (L x W x H; for transport) Pusher: 5,200 x 1,200 x 1,200 mm Total weight: 3,200 kg EQUIPMENT Automatic horizontal panel saw with clamps Frontal stack loading Three front air cushion tables Automatic pusher with lateral and top guides as well as 7 pneumatic clamps Automatic side alignment Automatic saw blade projection adjustment Electronic control of speed and position Easy access to saw carriage Pneumatic quick-change unit for tools Multitasking operating system Microsoft Windows XP/2000/NT Sequential control of cutting patterns Parametric control of feed speed Direct control of machine functions Cutting pattern adjustment

Condition: not inspected (used), functionality: unexamined, travel distance X-axis: 1,600 mm, travel distance Y-axis: 1,300 mm, travel distance Z-axis: 1,200 mm, rotational speed (max.): 3,000 rpm, controller model: Heidenhain iTNC 530, The machine underwent a general overhaul in 2011! TECHNICAL DETAILS Travel X-axis: 1,600 mm Travel Y-axis: 1,300 mm Travel Z-axis: 1,200 mm B-axis: 360° Speed range: 12 - 3,000 rpm Table size: 1,200 mm x 1,000 mm Maximum table load: 12,000 kg Codpjyfpu Tjfx Afnjpu Tool holder: SK 50 Tool positions: 54 MACHINE DETAILS Control: Heidenhain iTNC 530 Drive power: 22 kW

Condition: not inspected (used), Year of construction: 1999, functionality: unexamined, machine/vehicle number: 27578701, turning length: 1,050 mm, turning diameter: 520 mm, spindle bore: 77 mm, rotational speed (max.): 5,000 rpm, controller model: Siemens Sinumerik, TECHNICAL DETAILS Max. turning length: 1,050 mm Turning diameter: 520 mm Max. turning diameter over cross slide: 440 mm Spindle bore: 77 mm Max. spindle speed: 5,000 rpm Drive power: 22 / 15 kW Torque: 672 / 168 Nm Tool interface: HSK 50 Tool stations: 96 Codpeyfphgofx Afnspu TURRET Tool interface: VDI 40 Tool stations: 12 + 12 Driven tools: 12 MACHINE DETAILS Control: Siemens Sinumerik EQUIPMENT Chip conveyor Coolant system Filter system B-axis Swiveling counter spindle

Condition: ready for operation (used), Year of construction: 2007, operating hours: 16,000 h, functionality: fully functional, machine/vehicle number: 259-45, travel distance X-axis: 800 mm, travel distance Y-axis: 550 mm, travel distance Z-axis: 550 mm, controller model: Siemens 840 D, spindle speed (max.): 12,000 rpm, The following automation is also being auctioned from the same location: System 3R Workpartner (Search ID: 21119877) System 3R Workpal 1 (Search ID: 21119737) System 3R Transformer Workmaster (Search ID: 21119557) Cpedpfxeyfum Ue Afnsu TECHNICAL DETAILS X-axis travel: 800 mm Y-axis travel: 550 mm Z-axis travel: 550 mm Tool holder: HSK 63 Spindle speed: 12,000 rpm Number of tool positions: 65 MACHINE DETAILS Control: Siemens 840 D Spindle hours: approx. 16,000 h EQUIPMENT Knoll chip conveyor Knoll paper belt filter Blum LaserControl laser measuring system Renishaw digital 3D touch probe Automation interface Automatic door Oil mist extraction Internal coolant supply

Condition: ready for operation (used), Year of construction: 2019, operating hours: 7,774 h, functionality: fully functional, turning length: 452 mm, turning diameter: 300 mm, spindle speed (max.): 4,500 rpm, swing diameter over bed slide: 700 mm, TECHNICAL DETAILS Turning diameter: 230/300 mm Turning length: 452 mm Maximum swing over bed: 700 mm Spindle bore: 65 mm Spindle speed: 4,500 rpm Spindle motor: 15/11 kW Max. spindle torque: 179 Nm Number of tools in turret: 12 BMT 55 Live stations: 12 BMT 55 Live tool speed: 5,000 rpm Codpfx Afjyfnc Njnopu Milling spindle drive: 5.6/3.7 kW Y-axis: ±60 mm Sub-spindle power: 7.4/4.9 kW Sub-spindle speed: 6,000 rpm Rapid traverse: 36/36/10 m/min MACHINE DETAILS Control: Fanuc Dimensions (L x W x H): 3.9 x 1.65 x 2.0 m Machine weight: approx. 4,700 kg Main spindle chuck diameter: 210 mm Sub-spindle chuck diameter: 125 mm EQUIPMENT Automatic tool measurement Q-Setter Chip conveyor Parts catcher with box 2 live tools BMT 55 Set of standard tools CNC turning center with live tooling, Y-axis, and sub-spindle.

Condition: ready for operation (used), functionality: fully functional, travel distance X-axis: 3,000 mm, travel distance Y-axis: 630 mm, travel distance Z-axis: 550 mm, controller model: Siemens 840D solution line, spindle speed (max.): 12,000 rpm, TECHNICAL DETAILS Travel X-axis: 3,000 mm Travel Y-axis: 630 mm Travel Z-axis: 550 mm Rapid traverse speed: 60 m/min Spindle speed: 12,000 rpm Cpsdpfxsyfgf Nj Afnou Clamping area: 3,600 x 710 mm T-slots: 5 Number of axes: 3 Tool magazine: 40 positions Traverse path in pendulum mode per work area: 1,250 mm MACHINE DETAILS Control: Siemens 840D solution line Machine weight: 9,600 kg EQUIPMENT 24-position tool magazine Coolant system 900 l High-pressure system 30 bar Internal coolant supply tools Chip conveyor Hydraulic unit 200 bar 6 hydraulic connections for 200 bar 2 connector couplings A+B (3 per table side) Variable Chiron clamping logic Prosin Plus tool breakage monitoring for diameters > 3 mm Automatically opening and closing loading door Machine preparation for 1 x NC axis

Condition: used, machine/vehicle number: 008276, Position 1: Planers/Moulding Machines KENTWOOD-FEEDMAC31+M200+FEEDMAC33 Position 2: Panel Feeding and Loading KENTWOOD-FEEDMAC31+M200+FEEDMAC33 Codpfxsx A Tbws Afnjpu Position 3: Panel Stacking and Offloading KENTWOOD-FEEDMAC31+M200+FEEDMAC33

Condition: used, machine/vehicle number: 007676, Position 1: Brushing Machines BARBERAN-ECO-1700-H-SI Position 2: Gluing Machine BARBERAN-ECO-1700-H-SI Cedpjwuzzrjfx Afnspu Position 3: Continuous Cycle Presses BARBERAN-ECO-1700-H-SI Position 4: Continuous Cycle Presses BARBERAN-ECO-1700-H-SI