Used Rolling Mills for sale (16,162)

Condition: used, OTO MILLS Double decoiler with bottom/top hold-down roll Model AD508SD Scope of supply includes: - Double hydraulic expansible mandrel - Hydraulic Mandrel rotation - Hydraulic Uncoiler rotation/lock - Hydraulic Uncoiler traverse for alignment - Brake pneumatically-operated disc OTO Mills Mandrel: Double hydraulic expansible mandrel Mandrel rotation: Hydraulic Uncoiler rotation/lock: Hydraulic Uncoiler traverse for alignment: Hydraulic Lsdpeymadzefx Adveri Brake pneumatically-operated disc: OTO Mills

Condition: used, OTO MILLS Vertical accumulator FLOOP FR321 The FLOOP OTO FR321 is a vertical strip accumulator designed to ensure a continuous and stable strip feeding process in welded tube mills and roll-forming lines. Its system allows the accumulator to be filled both while the line is running and while it is stopped, significantly reducing coil change time. It is a robust and reliable solution for high-speed production environments. Lrjdoyl Un Sjpfx Advoi Technical specifications Manufacturer: OTO MILLS Model: OTO FR 321 Strip thickness: 1.0 – 4.0 mm Strip width: 38 – 325 mm Yield strength: 270 – 400 N/mm² Maximum line speed: 160 m/min Maximum loading speed: 500 m/min Accumulation capacity (depending on thickness): up to 600 m Maximum strip elongation: 15 % Pinch-roll drive power: 75 kW Scope of Supply Complete OTO MILLS FLOOP FR321 vertical accumulator Existing mechanical spare parts Set of spare parts for conversion to AC drive (currently operating on DC) Strip thickness: 1.0 – 4.0 mm Strip width: 38 – 325 mm Yield strength: 270 – 400 N/mm² Maximum line speed: 160 m/min Maximum loading speed: 500 m/min Accumulation capacity (depending on thickness): Up to 600 m Maximum strip elongation: 15 % Pinch-roll drive power: 75 kW

Condition: used, Tube mill OTO 101.3 Manufacturers: OTO MILLS, SEUTHE & THERMATOOL The line is in operation and inspection during production is possible. The line is complete with: - OTO MILLS Entry line with Double uncoiler, Strip joiner & Strip accumulator - CANTI-SAG Forming, Sizing line & Turks heads TWL RS90 - THERMATOOL HF welder CFI 300kW - SEUTHE Flying saw TS90 - ATTL Automatic packaging unit - ITIPACK Strapping unit - OSU Metallization Technical data: - Diameter range: 32 – 101 mm - Squares: 20 x 20 - 70 x 70 mm - Rectangular: 40 x 20 - 80 x 50 mm - Thickness: 0.8 – 3.0 mm - Tube Length: 4 – 10 m - Voltage: 380 / 50 VAC / Hz - Direction: Left - Right - Material: Carbon steel – Hot rolled, pickled, galvanised, cold rolled - Tensile: 330 – 520 N/mm2 - Coil Weight: 2x6.000 Kg - Coil Width: 50 – 250 mm - Coil ID: 508 – 610 mm - Coil OD: 1100 – 2000 mm Scope of supply: 1. Entry line OTO MILLS with Double uncoiler, Strip joiner & Strip accumulator 2. Forming, Sizing line & Turks heads 3. THERMATOOL 300kW welder 4. Fume exhaust system 5. Cooling tunnel 6. Detwister unit 7. Flying saw Seuthe 8. Roll way 9. Automatic packaging machine 10. Itipack strapping machine 11. Electrical System 12. Pneumatic System 13. Hydraulic Systems Tube diameter: 32 - 101 mm Squares: 20 x 20 - 70 x 70 mm Rectangular: 40 x 20 - 80 x 50 mm Thickness: 0,8 - 3,0 mm Lrjdpfx Adjyl Uicovji Tube Length: 4 – 10 m Direction: Left - Right Material: Carbon steel – Hot rolled, pickled, galvanized, cold rolled Tensile: 330 – 520 N/mm2 Coil Weight: 2x6.000 Kg Coil Width: 50 – 250 mm Coil ID: 508 – 610 mm Coil OD: 1100 – 2000 mm

Condition: used, OTO MILLS Complete tube mill 168.7 With top of the range equipments OTO MILLS line, EUROLLS rolling, THERMATOOL welding, MAIR packaging machine, BLISSENBACH internal deburring, etc. COMPLETE Tube Mill 168.7 with: 1. OTO MILLS Entry line 2. OTO MILLS 168.7 Forming and sizing system 3. OTO MILLS Cutoff and runout system 4. Electrical and electronic parts 5. Hydraulic power units 6. EUROLLS Complete sets of tooling & spares 7. THERMATOOL HF welder CFI500 kW 8. FOERSTER Online eddy current 9. COTIMPI End facing unit | 6m to 12m length 10. COTIMPI 280 Bar hydro testing unit 11. FOERSTER Offline eddy current: Main bed with drive unit; Testing devices 12. MAIR Automatic packaging machine – Mps Rh200/D/6/Sl 13. BLISSENBACH Tube inside scarfing system – Tube Range I.D. 45 To 165mm Tube diameter: 60,3 – 168,2 mm Square sections: 50x50 – 140x140 mm Rectangular sections: 60x40 – 160x100 mm Thickness: 2,0 – 7,1 mm Tube length: 3 - 12 m Speed: 90 m/min Entry line: OTO MILLS Forming and sizing system: OTO MILLS 168.7 Cutoff and runout system: OTO MILLS Complete sets of tooling & spares: EUROLLS Lodjxv Aacjpfx Advsri HF Welder: THERMATOOL 500 kW Online eddy current: FOERSTER End facing unit: COTIMPI 6m to 12m length Bar hydro testing unit: COTIMPI 280 Offline eddy current: FOERSTER Automatic packaging machine: MAIR Tube inside scarfing system: BLISSENBACH | Tube Range I.D. 45 To 165mm

Year of construction: 2018, condition: refurbished (used), Flying cutoff unit TCC 120/168, made by OTO MILLS Recently revamped Complete flying cutoff unit including: - Accelerator (carriage transmission) - Main carriage motor - Cutoff unit TCC120 with base with linear guides, cutting head, clamping unit and support for tube at exit side - Control panel RENEWED - Electrical cabinet RENEWED - Hydraulic group - Cable chain - All existing documentation, manuals, drawings Specifications: - Type of saw : Friction - Material thickness : 1 –6 mm - Standard tube length : 3 –12 m - Diameter range : 42 –168 mm - Square tubes : 40x40 –130x130 - Rectangular tube : 50x30 –180x80 - Max. speed : 120 m/min - Length tolerance : +/-2 mm Round tube diameter: 42 – 168 mm Square tube diameter: 40×40 – 130×130 mm Rectangular tube diameter: 50×30 – 180×80 mm Material thickness: 1 – 6 mm Tube length: 3 – 12 m Type of saw: Friction Lrjdpfsvtpp Nsx Advei Length tolerance: +/-2 mm Max. speed: 120 m/min

Condition: used, Year of construction: 2000, functionality: limited functionality, overall weight: 3,000 kg, total length: 1,500 mm, total width: 700 mm, total height: 600 mm, input voltage: 380 V, type of input current: three-phase, year of last overhaul: 2010, Joint Strip Oto Mills (strip splicer), equipment suitable for splicing strips at the entry of the rollformer accumulator. Lrsdpfx Ajxmaa Ijdvei

Condition: not inspected (used), functionality: unexamined, machine/vehicle number: 90 207, travel distance X-axis: 1,000 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 650 mm, spindle speed (max.): 2,000 rpm, quill stroke: 100 mm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel X-axis: 1,000 mm Travel Y-axis: 500 mm Travel Z-axis: 650 mm Spindle speed range: 40 - 2,000 rpm Quill stroke: 100 mm Feed speed range: 5 - 2,000 mm/min Rapid traverse: 4,000 mm/min Tool holder: SK 40 MACHINE DETAILS Lredpfeyv Avtex Advji Control manufacturer: Heidenhain

Condition: not inspected (used), Year of construction: 1986, functionality: unexamined, travel distance X-axis: 2,000 mm, travel distance Y-axis: 900 mm, travel distance Z-axis: 1,000 mm, rotational speed (max.): 1,700 rpm, controller model: Heidenhain TNC 155, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS X-axis travel: 2,000 mm Y-axis travel: 900 mm Z-axis travel: 1,000 mm Clamping surface: 2,200 x 960 mm Spindle speed range: 20 – 1,700 rpm Tool holder: SK 50 Rapid traverse: 10 m/min Number of milling head positions: 4 MACHINE DETAILS Control model: Heidenhain TNC 155 Dimensions & Weight Space requirement (L x W x H): approx. 7,000 x 4,200 x 2,900 mm Ledpsyv Ar Uefx Adveri Machine weight: approx. 16 t

Condition: not inspected (used), Year of construction: 2000, functionality: unexamined, machine/vehicle number: 2259, travel distance X-axis: 6,000 mm, travel distance Y-axis: 3,500 mm, travel distance Z-axis: 1,900 mm, rotational speed (max.): 24,000 rpm, controller model: Siemens 840D, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel X-axis: 6,000 mm Travel Y-axis: 3,500 mm Travel Z-axis: 1,900 mm B-axis: +/- 110° C-axis: 360° Spindle speed: 24,000 rpm Spindle taper: HSK 63 Spindle motor: 25 kW Table size: 6,000 mm x 2,500 mm (hole pattern 22H7 / M16) Feedrate X + Y: 30,000 mm/min Feedrate Z: 28,000 mm/min Rapid traverse: 30,000 mm/min MACHINE DETAILS Control: Siemens 840D Tool changer: 40 tools EQUIPMENT Lredpfx Adoyv A Dksvei Spindle: Fischer (type MFWS 1709/30, 2 units) Milling head: Forest Line (type: fork head, B-axis swivels +/- 110°, C-axis rotates 360°) Richter chip conveyor (scraper conveyor) Blum tool measurement Parking station for milling head (2 units)

Condition: not inspected (used), Year of construction: 1986, functionality: unexamined, machine/vehicle number: 7393, travel distance X-axis: 500 mm, travel distance Y-axis: 360 mm, travel distance Z-axis: 400 mm, rotational speed (max.): 4,000 rpm, controller model: Siemens 810, No reserve price – guaranteed sale to the highest bidder! Lrodpfx Aeyv A A Hsdvoi TECHNICAL DETAILS Travel X-axis: 500 mm Travel Y-axis: 360 mm Travel Z-axis: 400 mm Spindle speed range: 20 – 4,000 rpm Table size: 800 x 390 mm Feed rate range: 1 – 2,000 mm/min Rapid traverse: 5 m/min Number of T-slots: 6 T-slot width: 14 mm T-slot spacing: 63 mm Tool holder: SK 40 Number of gear steps: 4 MACHINE DETAILS Control system: Siemens 810 Total power requirement: 9 kW Dimensions & Weight Space requirements (L x W x H): approx. 2,500 x 2,900 x 1,900 mm Machine weight: approx. 2,000 kg

Condition: good (used), Year of construction: 1997, Manufacturer: Line Type: Seramill 240 Control: NUM 750 Travel X: 6000 mm Travel Y: 2500 mm Travel Z: 950 mm Ljdpeyf A H Nefx Advjri Column spacing: 2400 mm Table: 6000 x 2100 mm Automatic milling head: 2.5° Spindle speed: 3200 rpm Feed rate: 10 m/min Machine weight: approx. 35 tons

Condition: good (used), Max. Roll dia: 1000 mm Max. Roll Length: 5260 mm Max. Roll weight: 16 Tonnes Lredpjq Dmkwofx Advoi Control: Siemens 810

Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining Plants In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. Common Applications: Ljdpjq Nf U Eefx Advori Gold, copper, iron, and zinc ore grinding Cement clinker and slag processing Silicate and ceramic powder production Coal and mineral powder preparation Conclusion A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.

Year of construction: 2026, 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 Ledpovzx Aujfx Advjri 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 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. Technical Details We have different models and options for different requirements, please contact us for more info.

Year of construction: 2026, 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: Lsdpfx Ajq Nfbhodvori - 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. 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. Technical details We have different options for different requirements, please contact our team for more info.

Condition: new, functionality: fully functional, Year of construction: 2026, Microsilica, also known as silica fume or condensed silica fume, is a byproduct of producing silicon metal or ferrosilicon alloys. Microsilica powder grinding mills are used to process microsilica powder for various applications, including the production of high-performance concrete, refractory materials, and other specialty products. Grinding mills play a crucial role in reducing microsilica particles to the desired fineness. Here are some key aspects related to microsilica powder grinding mills: 1. Mill Types: - Ball Mill: A traditional ball mill is commonly used for grinding microsilica. It relies on the impact and attrition forces to reduce particle size. It is effective for both wet and dry grinding. - Vertical Roller Mill (VRM): VRM technology is known for its energy efficiency and the ability to grind materials into a narrow particle size distribution. It is suitable for grinding microsilica. 2. Grinding Process: - The grinding process involves feeding microsilica particles into the grinding mill. The grinding media (balls or rollers) inside the mill crush and grind the microsilica particles into a fine powder. 3. Particle Size Distribution: - Controlling the particle size distribution is crucial for achieving the desired properties in the final product. The grinding mill should be equipped with mechanisms to control and monitor particle size distribution. 4. Mill Design and Components: - The design of the grinding mill, including the type of grinding media, liners, and the grinding chamber, influences the efficiency and performance of the milling process for microsilica. 5. Air Classification (Optional): - In some cases, air classification systems are integrated into the grinding process to separate fine particles from coarser ones, ensuring a more uniform product. 6. Control Systems: - Advanced grinding mills often come with automated control systems to regulate various parameters such as feed rate, mill speed, and product fineness. 7. Material Handling: - Efficient material handling systems are essential to transport microsilica to and from the grinding mill. This may involve pneumatic or mechanical conveying systems. 8. Cooling Systems: Lrjdpeq Nxp Sefx Advji - Grinding processes generate heat, and efficient cooling systems are often integrated to maintain the temperature within a controlled range. 9. Dust Collection: - Microsilica powder grinding can produce airborne dust. Dust collection systems are necessary to maintain a clean and safe working environment. 10. Quality Assurance: - Grinding mills for microsilica should be equipped with quality assurance features, such as in-line particle size analysis, to ensure consistency in the final product. When selecting a microsilica powder grinding mill, factors such as production capacity, energy efficiency, and the required particle size distribution should be considered. Additionally, mills should be chosen based on the specific characteristics of the microsilica being processed and the intended application of the final product.

Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making: A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Ensures uniform material input through a feeder or screw conveyor. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel or ceramic balls of various diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details/Typical Specifications: Feeding size: ≤25 mm Lsdpsq Ngafsfx Advjri Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining and Powder Production In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications. Conclusion A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.

Condition: new, Year of construction: 2026, 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. Lodpfoq I Nw Ijx Advjri

Condition: new, fuel type: electric, Year of construction: 2026, 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 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. Lrodpfxeq Igiis Advei - 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: used, Year of construction: 2007, x-travel 200 mm y-travel 200 mm z-travel 400 mm Control Siemens 840 D total power requirement 84 kW weight of the machine ca. 13 t Lsdeyrh Avopfx Advsri

Condition: good (used), Year of construction: 2003, x-travel 500 mm Lrjdpfxeymqxce Advei y-travel 500 mm z-travel 420 mm Control Heidenhain / Millplus total power requirement 35 kW weight of the machine ca. 5,7 t

Condition: used, Year of construction: 2012, functionality: fully functional, travel distance X-axis: 1,000 mm, travel distance Y-axis: 510 mm, travel distance Z-axis: 560 mm, table length: 1,200 mm, table width: 500 mm, table load: 500 kg, CNC Vertical Milling Machine DEFUM AFM BACA R1000 Vertical milling machine DEFUM AFM BACA R1000 available for sale, suitable for precise machining in both single-piece and serial production. The machine features a rigid construction ensuring stable and efficient operation. The machine is available for inspection upon prior arrangement. Technical specifications: Table: Working area: 1200 × 500 mm Number of T-slots: 5 T-slot width: 14 mm T-slot spacing: 100 mm Max. table load: 500 kg Travels: X-axis (longitudinal): 1000 mm Y-axis (cross): 510 mm Z-axis (vertical): 560 mm Spindle: Tool taper: BT40 Speed range: 45 – 10,000 rpm Tool magazine: Number of tools: 16 + 16 Dimensions and weight: Length: approx. 2950 mm Width: approx. 2300 mm Height: approx. 2750 mm Weight: approx. 4000 kg Additional information: Lsdpeywvtnofx Advjri Transport can be arranged Machine testing possible upon request Technical support and consulting available

Condition: used, Year of construction: 1994, functionality: fully functional, travel distance X-axis: 4,000 mm, travel distance Y-axis: 1,700 mm, travel distance Z-axis: 1,000 mm, rapid traverse X-axis: 10,000 m/min, rapid traverse Y-axis: 10,000 m/min, rapid traverse Z-axis: 10,000 m/min, spindle speed (max.): 2,000 rpm, table width: 1,000 mm, table load: 8,000 kg, table length: 5,000 mm, spindle mount: MK 5, overall weight: 35,600 kg, spindle motor power: 35,000 W, power: 36 kW (48.95 HP), MECOF CS 1000 Year of manufacture: 1994 and 1992 (2 machines available) Controlled axes: X travel (longitudinal): approx. 4000 mm Y travel (cross): approx. 1700 mm Z travel (vertical): approx. 1000 mm Table dimensions: approx. 5000 × 1000 mm Max. table load: approx. 8000 kg Spindle speed: approx. 10 – 2000 rpm Spindle power: approx. 35 kW Rapid traverses: approx. 4 – 10,000 mm/min Head design: Universal / swiveling (indexed) CNC control Lrjdpfeywzm Tsx Advji Machine weight: approx. 35,600 kg

Condition: used, Year of construction: 1998, functionality: fully functional, Tabulka 1800 x 1800 mm Lrodpfx Adswhpv Rjvei Průměr vřetena 130 mm Osy X x Y x Z ... 2000 x 2000 x 800 mm Vřeteno 800 ot/min Max. zatížení stolu 12 t Strojní dimesniony 6700 x 6000 x 4420 mm Hmotnost stroje 32 000 kg Řídicí systém MEFI 872 Series. Přestavěn v roce 1998.

Condition: ready for operation (used), Year of construction: 1989, operating hours: 2,100 h, functionality: fully functional, thread length: 880 mm, feed length X-axis: 1,000 mm, feed length Z-axis: 100 mm, feed rate X-axis: 1 m/min, feed rate Y-axis: 5 m/min, position of the milling head: Horizontal, swivelling, center height: 1,060 mm, type of input current: AC, power of feed motor: 4,000 W, milling spindle length: 200 mm, spindle bore: 90 mm, spindle speed (max.): 400 rpm, spindle speed (min.): 25 rpm, mandrel length: 200 mm, collet bore: 90 mm, clamping length: 880 mm, workpiece diameter (max.): 500 mm, Thread Milling and Gear Hobbing Machine MSZ 5A352ПФ2 The MSZ model 5A352ПФ2 is a universal thread milling and gear hobbing machine, designed for machining splines, worms, and cylindrical gears by milling and hobbing processes. Manufactured in 1984, the machine is intended for industrial applications requiring reliable performance, versatility, and repeatable accuracy. The machine is suitable for workpieces with a maximum length of 1000 mm and a maximum diameter of 500 mm. The maximum machining (spline/thread) length is 880 mm, and the machine supports gear cutting up to module 8, covering a wide range of thread and gear machining tasks. Helix and thread angles up to 30° can be machined, allowing flexible use in mechanical engineering and transmission manufacturing. The milling and hobbing spindle features a 90 mm spindle bore and supports cutting tools with a maximum hob diameter of 160 mm and a maximum hob length of 200 mm. The spindle operates in a speed range of 25 to 400 rpm, providing suitable cutting conditions for different materials and tool diameters. The main drive motor offers multiple power and speed stages (5 / 6.3 / 10 kW at 750 / 1000 / 1500 rpm). The machine is equipped with stepless longitudinal and radial feeds, with longitudinal feed rates from 2 to 100 mm/min and radial feed rates from 2 to 50 mm/min, enabling precise control during machining operations. The milling head is horizontal and swivelling, and the machine allows accurate synchronization for thread milling and gear hobbing operations. With overall dimensions of approximately 3100 × 2270 × 2100 mm (up to 3540 × 2515 × 2100 mm with auxiliary equipment) and a total weight of about 7890–8500 kg, the 5A352ПФ2 features a rigid, heavy-duty construction that ensures excellent stability and vibration damping. The machine operates on three-phase AC power (380 V, 50 Hz) and is equipped with a PU F5007 control system. Condition: *Used machine *Ready for operation *Fully functional *Operating hours: approx. 2,100 h Scope of delivery: *Complete set of change gears *Technical passport (Russian) *Operating manual (Russian) Typical applications: *Thread milling *Gear hobbing (spur gears, worms) *Machining of transmission components Lsdpjx Unpvjfx Advori *General mechanical engineering *Repair and small- to medium-series production