Used Bühler Roll Stand For Rolling Mill for sale (27,779)

Condition: used, Year of construction: 2000, functionality: fully functional, 1x Used Bühler MDDL / MDDK Rollers are worn and can be re-grooved at an additional cost. Complete mill is already dismantled. Includes 4 drive motors. Lhedpjyudt Nefx Ac Aeh Spare parts can be supplied at extra cost.

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) Lodpsq Nf U Ejfx Ac Aehh 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: 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.

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. Ljdpfx Aoq Ngafjc Aohh 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 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, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Lhodpeq Nx Alofx Ac Ajh Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. Wet Ball Mill A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries. Technical Features: Feeding size: ≤25 mm Discharge size: 0.074–0.2 mm Capacity: 0.65–615 t/h Liner material: Rubber or high-chromium steel Discharge method: Overflow or grate type Auxiliary equipment: Classifier, pump, and thickener for slurry circulation Advantages: Higher grinding efficiency and finer particle size Reduced dust and noise levels Continuous operation suitable for beneficiation circuits Better control of particle uniformity Limitations: Requires drying if the final product must be in powder form and involves more complex slurry handling. The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes. Conclusion Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.

Condition: new, Year of construction: 2026, 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: 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. Lhsdpfxoq I N H No Ac Aeh 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. Technical details We have different options for different requirements, please contact our team for more info.

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. Ledsq I Nw Ijpfx Ac Aohh

Condition: new, Year of construction: 2026, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles. Here are some key features and considerations for a superfine ball mill for micro powder: 1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding. 2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution. 3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process. Lhsdpfx Acjq Nf Uws Ajh 4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments. 5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill. 6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process. 7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements. 8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation. When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.

Year of construction: 1997, condition: used, Manufacturer: G.B.P Snc ItaliaType: three-roll millMaterials: stainless steelModel: R80Year: 1997Power: 0.37 kW3 cylinders, Ø 80 x 250 mm Ledpfxoy D Ug Hj Ac Aohh

Year of construction: 1975, condition: excellent (used), daylight width: 70 mm speed: approx. 15 m/min Lhedpfxep E Efvo Ac Aeh working direction: any work roll diameter: 80 mm

Year of construction: 2000, condition: excellent (used), daylight width: 170 mm speed: approx. 25 m/min working direction: any work roll diameter: 120 mm barrel length: 150 mm Lhjdpfxop E Egls Ac Aeh backup rolls: backup block/chain

Condition: excellent (used), strip width: 6 - 200 mm strip thickness: 6 – 0,5 mm speed: max. 100 m/min Lsdpfep E Ed Rsx Ac Ashh working direction: any work roll diameter: 250 mm barrel length: 250 mm roll core for rolling rings: 190 mm

Condition: used, Type: Three-roll mill Roll width: 150 mm Roll diameter: 75 mm Number of rolls: 3 Safety sensor Control panel   Lhsdpfxey Abb Io Ac Aoh  

Year of construction: 1987, condition: used, 13-Stand Rebar / Bar Mill - 100.000 Ton/year New: Shutdown: 2003 Manufacturer: Configuration: 1987, upgrades in the late 1990's, early 2000's Billet: Products: Rebar: Rounds: Square: Hex: Flats: Angles: Controls: Drives: Schloemann, Hille Engineering, ABB, Ajax Semi-continuous, Reversing Roughing Stand plus 12 Continuous Finishing Mill 4" - 5" (102 - 127 mm) .5" - 1.2" (12.7 - 30 mm) .5" - 2.5" (12.7 - 63.5 mm) .625" - 2" (15.9 - 50.8 mm) .625" - 1.8" (15.9 - 45.7 mm) .25" x 1.5" - 1" x 4" (6.4 x 38.1 - 25.4 x 102 mm) 1" x 1" x .125" - 3" x 3" x .375" (25.4 x 25.4 x 9.5 - 76.2 x 76.2 x 9.5 mm) ABB master reference speed control system for tension free rolling Solid State ABB. Most motors and drives were replaced in 2000. Stand Number Type Roll Diameter Roll Width Motor 1 Horizontal 14.75" 20" 500 HP 2 Horizontal 14.75" 20" 500 HP 3 Horizontal 15.25" 20" 500 HP 4 Vertical 15.25" 20" 350 HP 5 Horizontal 15.25" 20" 500 HP 6 H-V Convertible 13.78" 22" 500 HP 7 H-V Convertible 13.78" 22" 500 HP 8 H-V Convertible 13.78" 22" 500 HP 9 H-V Convertible 13.78" 22" 500 HP 10 H-V Convertible 13.78" 22" 500 HP 11 H-V Convertible 13.78" 22" 500 HP 12 H-V Convertible 13.78" 22" 500 HP Main Components: 1. Billet Reheating Furnace: Ajax 4 zone continuous Induction Furnace: Zone 1: 4,000 kW, 10 coils Zone 2: 3,000 kW, 12 coils Zone 3: 3,000 kW, 12 coils Zone 4: 1,000 kW, 10 coils 2. Schloemann 2 Hi Reversing Roughing Mill: Roll diameter: 26" (660 mm) Roll width: 88.5" (2,248 mm) Motor: 2,000 HP Entry and exit Roller Conveyors 3. 12-Stand Hille Engineering (UK) Continuous Mill: (3) Flying Crop and Dividing Shears Vertical Loopers in the Finishing Train4. Orbis Sizing Gauge 5. Water Quenching Line (used for sizes .75" 4. Orbis Sizing Gauge 5. Water Quenching Line (used for sizes .75" to 2.25") Lhedpeyx Exiofx Ac Ajh 6. 120' Walking Beam Cooling Bed 7. CMI Product Saw driven by 300 HP DC Motor 8. Finishing Stand Setup Area (stands 6 to 12) 9. Spare rolls, chocks, bearing and other spares The Mills is still installed. The condition of the equipment is very goo

Condition: ready for operation (used), A granite three-roll mill, presumably made by Rhenania, which was used for marzipan, is available. On-site inspection is possible. Lhodpfx Asy Rthcoc Aoh

Condition: new, Roller conveyor, 3 meters long 1. Infeed without stop 2. Outfeed with stop and measuring scale Robust construction Max. load capacity 900 kg 10 aluminum rollers Roller length 360 mm Roller thickness 60 mm Height adjustment 620 - 1050 mm Dimensions 3000 x 450 mm Weight approx. 80 kg Lodsk Ivd Nopfx Ac Ajhh

Condition: new, Roller conveyor, 2 meters long 1. Infeed without stop 2. Outfeed with stop and measuring scale Robust construction Max. load capacity 700 kg Lhodpfx Aek Ivdzsc Ajh 7 aluminum rollers Roller length 360 mm Roller thickness 60 mm Height adjustment 620 - 1050 mm Dimensions 2000 x 450 mm Weight approx. 60 kg

Condition: ready for operation (used), * Brand: Kleemann * Model: for sand * Type: 825 Ledpfsywmnisx Ac Aehh * Feed opening: 790 x 140 mm * Incl.: 160 kW E-motor.

Condition: like new (used), Dalian XK-550 roller mill complete (control, hydraulics, motor). Good condition, factory-assembled, ready for immediate use. Type: Dalian XK-550 Roller width: 550 mm Design: closed, industrial roller mill Working length: 1500 mm Roller speed: 18–30 m/min Ljdpfey Eyy Ujx Ac Ajhh Speed ​​ratio: 1:1.27 Gap adjustment: hydraulic Max. gap: ~0.5–12 mm Capacity: 2–6 t/h Power: 110kW Material: hardened cast iron rollers

Year of construction: 2019, condition: good (used), for 4 wheels; mobile, with locking castors Lhodpfxey Nm Iyo Ac Aoh

Condition: new, roll diameter 51 mm Wheel width 125 mm weight 20 kg height adjustment 560-975 mm Furnishing: - Heavy three-sprue design for maximum loads - Roller support steplessly height adjustable and clampable - Safe workpiece support - Solid and heavy-duty galvanized steel rollers Lsdpfxsw U U U Re Ac Ashh - With two rollers, each 125 mm long, ideal for pipes, ... techn. Data : Roll width 2 x 125 mm Roll diameter 51 mm Height adjustment 560 - 975 mm Load capacity, max. 700 kg Standpipe diameter 74/52 mm Weight approx. 20 kg

Condition: new, roll diameter 51 mm Wheel width 350 mm weight 20 kg height adjustment 575 - 975 mm Ljdpfoxaaivjx Ac Aehh Load capacity per arm max. 700 kg Furnishing: - Safe workpiece support - by massive and heavy-duty galvanized steel rollers - Roller support steplessly height adjustable and clampable - Problem-free and efficient material transport for the supply and removal of workpieces techn. Details: - Load capacity, max. 700 kg - Standpipe diameter 74/52 mm

Condition: used, Year of construction: 2008, roll diameter 300 mm Wheel width / mm Distance of shafts / Roller block turning device EU-RB 3000MS Ledpfx Ast Ukxqjc Ashh Gesamtabmessung: 2060x1002x555mm Adjustment of the roller brackets: manual, centric Locking: secured locking pin Weight: 750kg Max. Max. load capacity: 3000kg Workpiece diameter: 150 x 3000mm Roller diameter: 300mm Torque on the drive roller: 500 Nm Peripheral force on the drive roller: 3300N Feed speed: 100 - 2000 nm/min Supply voltage: 230 V/50 Hz Connected load: 2.3 kVA

Condition: good (used), Year of construction: 2008, functionality: fully functional, filling opening width: 1,400 mm, total width: 4,950 mm, total height: 4,443 mm, total length: 8,093 mm, type of input current: three-phase, stroke length: 60 mm, For sale is a used but technically well-maintained machine, which was in reliable operation until the end of June 2024. The machine is in full working order and is ideally suited for immediate re-use or as a solid base for custom modifications. Technical Features & Equipment: Modern belt feed The machine is equipped with a contemporary belt feed system, ensuring efficient and precise material handling. Drive couplings with bell-type sleeves Robust bell-type sleeves in the drive couplings provide reliable power transmission – easy to maintain and built for longevity. Lodpfx Ajwzkuzoc Ashh Large couplings, final stage version The machine is already fitted with the upgraded large-size couplings according to the latest machinery specification, offering enhanced stability and performance. Standardized compaction units The installed compaction units meet current industry standards, delivering consistent and powerful processing. Kneading rollers – good profile, used condition The kneading rollers are in a used but fully functional condition, with good tread profile remaining. Conveyor belts – used, but in good condition The conveyor belts show typical signs of wear but remain fully functional and well-preserved. Note: The Makrolon viewing windows should be replaced as they display age-related signs of use. The machine is currently dismantled but can be inspected on site. This machine offers an excellent combination of reliability and modern technology, ideal for operations seeking a proven solution with up-to-date equipment features. For further questions or to arrange a viewing appointment, please do not hesitate to contact us.

Year of construction: 1998, condition: ready for operation (used), A hydraulic 3-roll plate rolling machine Omcca is available. Working length: 2050mm, max. plate thickness rolling/pre-bending: 8mm/6mm, roll diameter: 200mm. Machine dimensions X/Y/Z: approx. 3200mm/900mm/1500mm, weight: approx. 3300kg. On-site inspection is possible. Ljdpfx Acsycwrze Aohh

Condition: ready for operation (used), A two-roll plate rolling machine Fasti is available. Roll diameter: 130mm, working width: 2150mm, max. sheet thickness: 3.5mm. Machine dimensions X/Y/Z: approx. 2900mm/650mm/1100mm, weight: approx. 1200kg. Documentation available. An on-site inspection is possible. Lhjdpfx Ajx U Dwvec Ajh