Used Rod Mill for sale (12,593)

Condition: excellent (used), For sale: MC9050B industrial round wood rod milling machine, manufactured in 2018, designed for producing round wooden poles and cylindrical wooden components such as tool handles, broom handles, furniture parts, and similar products. Specifications: • Model: MC9050B • Year of manufacture: 2018 • Power supply: 380V (Three-phase) • Working diameter: 15–50 mm • Minimum workpiece length: 600 mm • Main motor: 3 kW • Approximate weight: 350 kg Condition: • Excellent working condition. • Complete machine, ready for immediate use. • Inspection and testing are welcome. Pjdpfx Alozmt U Eewsrb

Condition: repair required (used), Year of construction: 2019, functionality: fully functional, In operational condition: MAXMILL NVM1166 - HISION VMU1100 - HISION V180 Predey Iyw Sspfx Alwjb

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. Pjdoq I Nw Ijpfx Alworb

Condition: used, Year of construction: 2006, API tube mill 355mm x14mm (A3801) is line to produce pipes for petrol industries so can be perfect solution for your company to grow up API tube mill (Made in China), Forming machine is made in Japan OD 114–355mm wall thcikness: 4-14.3mm steel grade: N80 tube length:6-15m standard: API 5CT N80 scope of supply: – slitting line; – tube mill; – two end facing machines; – two hydro testers; – 1 tube straightening machine, rolls (OD 114.3, 139.7, 219.1, 273.05, 323.9, 339.72 , 355.6mm) machine was made in 2006, stopped running in 2016. used seam annealer and HF welder, brand: Thermatool. Used slitter, Chinese brand. thickness: 4–14mm, N80, Q235, hot rolled steel. max coil width 1600–1700mm. 2+5 leveler DC motor: 55kw slitter DC motor: 160kw scope of supply: – coil car; – uncoiler (with 4 colums); – hold down roll; – peeler table; 2+5 leveler; – shear; – conveyor and loop; – guiding device; – slitter; – tension unit; – recoiler with support arm; – coil car; – approximate 12 slitting blades; – electric cabinet, hydraulic system. slitter is for tube mill Predpfev Hcwtex Alwjb

Condition: excellent (used), Year of construction: 2011, functionality: fully functional, Round stock milling machine, Stellmacher, type RST310/3-3 SE, for the production of cylindrical milled wood with a diameter of 150 to 310 mm, with an electric drive of 45 kW for the milling head. The feed rate is adjustable from 1 to 12. There are two roller conveyors on wheels for feeding and removing the wood. Prodsy Ta Ibjpfx Alwjb

Year of construction: 2024, condition: new, The Rod mill R-BM is ideal for grinding hard, brittle, hard-tough materials such as ceramics, clinker, building materials, glass, minerals, ores, minerals, silicon, slag and many more. Predpfogbubcsx Alwjb

Condition: ready for operation (used), Year of construction: 2010, functionality: fully functional, total height: 1,560 mm, total width: 1,100 mm, total length: 700 mm, overall weight: 400 kg, workpiece weight (max.): 100 kg, Apex comminuting mill Pedpfjz D Tbwox Alwjrb Capacity > 100 kg / h (The engine is larger than Schutte) Stainless steel Simple design Compact size Used machine Screen sizes 2mm + one very small one (Will we get desired particle size)

Condition: new, Year of construction: 2025, Dimensions (L/W/H) 920x760x1000 mm Weight 250 kg Total power requirement 5,5 kw Predpfxevz Hdme Alweb

Year of construction: 2021, condition: ready for operation (used), functionality: fully functional, The machine is unused! TECHNICAL DETAILS Rotor: Open rotor Grinding mechanism: 650 mm × 550 mm Application: Grinding of, for example, lumps MACHINE DETAILS Power: 22 kW Voltage: 380 V Frequency: 50 Hz Current consumption: 42.5 A Speed: 1,470 rpm Protection class: IP55 Insulation class: F Operating mode: S1 – Continuous operation Sound level: 71 dB(A) Weight: approx. 190 kg EQUIPMENT Control system Prsdpszr Hzisfx Alwjb Star/delta connection possible Spare parts can be supplied for an additional charge.

Condition: good (used), Year of construction: 2013, travel distance X-axis: 1,000 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 530 mm, spindle speed (max.): 8,000 rpm, table width: 406 mm, table length: 1,372 mm, rotational speed (max.): 8,000 rpm, overall weight: 3,100 kg, space requirement width: 2,280 mm, space requirement length: 2,900 mm, space requirement height: 2,550 mm, Equipment: documentation/manual, rotational speed infinitely variable, X-axis: 1.000 mm Y-axis: 500 mm Z-axis: 530 mm Table size: 406 x 1.372 mm Spindle nose: BT 40 Spindle speeds: 1 - 8.000 rpm Controller: Fagor Featured with: - Cooling unit - User Manuals Prodpfjvpl I Tsx Alwjb Country of origin: Taiwan Motor power: 10 HP Machine LxWxH: 2.900 x 2.280 x 2.550 mm Machine weight: 3.100 kg

Condition: used, 10’-0” x 84” HARDINGE CONICAL BALL MILLS MILL SPECIFICATION Model : 10’-0” x 84” HCBM Overall Dimensions : 3050 mm diameter x 5185 mm long. Installed Power : 400 kW Absorbed Power : 320 kW Mill Speed : 20 rpm Lining : Chrome Iron Cast Liner Plates Media : Steel Balls (30 tonne required) Drive : Girth Gear and Pinion, Gearbox and Slip Ring Motor Trunnion Bearings : No.1 Mill - Cooper Split Roller Bearings No.2 Mill – White Metal Bearings Podpezvgdljfx Alwjrb The mills were operated by British Chrome & Chemicals Ltd (later Elementis Chromium), at their site in Cleveland, UK, processing Chrome Ore to a fineness of 99% passing 45 µm. The first mill, with the white metal bearings, was installed in around 1970. The second mill, with the Cooper Split Roller Bearings was installed in 1980. This mill is offered with a new set of Cooper Trunnion Bearings. Both mills were in operation until the site closed in 2009 and have been in storage ever since. Equipment is offered in "as is" condition with no warranty given or implied. PPDS can offer full refurbishment services. Inspection is invited at our premises in Uttoxeter, Staffordshire, United Kingdom (close to East Midlands, Birmingham and Manchester airports). Powder Process Design Services Ltd has been supplying equipment and systems to the industrial minerals sector for over 20 years. We specialise in the design and supply of minerals processing systems using a combination of new and s/hand refurbished equipment. With approaching 40 years experience we aim to deliver projects that meet and indeed exceed expectations. We have satisfied customers throughout the world, including, the United States, South America, New Zealand, South Africa the Middle East and the UK and Ireland. Please check out our other listings and subscribe to our stock list.

Condition: excellent (used), Year of construction: 2020, operating hours: 4,000 h, functionality: fully functional, CNC turning center Doosan Puma 700 XLY II Turning length: 5,050 mm Turning diameter: 700 mm with driven tools and Y-axis Basic equipment: - CNC control Fanuc 0i with Manual Guide i - 45" inclined bed in tubular construction - Main spindle with 4 bearings. Spindle bearing accuracy class P 4 - Lifetime lubrication - Internal clamping device hydraulically actuated with internal clamping cylinder complete with safety device, coolant collection tray, stroke control and draw rod - Automatic central lubrication - Tailstock programmable - Flat bed guides hardened and counter surface coated with Rulon 142 - Coolant system with 7 bar delivery pressure - Guide rail cover Z-axis - Full enclosure - Watertight work area lighting - Integrated alignment screws and mounting plates Including Doosan options: - Tailstock programmable (towed by the turret) - Oil skimmer - Coolant system with 14 bar delivery pressure - Electronic tool breakage monitoring - Automatic tool measuring arm - 3-color warning light - Clamping force monitoring - Additional handwheel - NC option Arbitrary Speed Threading - 2x Drilling & Milling head BMT 85 CC PRECI-FLEX; straight ER50 - 2x Drilling & Milling head BMT 85 CC PRECI-FLEX; angled ER50 Pjdpfxezlcyus Alwerb - Preparation for programmable hydraulic steady rest (includes complete basic body, connected to open/close the steady rest via M-function and the basic body can be automatically positioned in the Z-direction, towed by the cross slide without the steady rest) Schunk ROTA NC 630-180 2520-Sv90" Chuck diameter 630 mm Manufacturer Schunk with involute gearing 90" incl. flange and draw rod adapter Steady rest RX6-ZSW-100520 50-SCUW-95 self-centering, hydraulic steady rest, sealed housing (proofline), measuring system for clamping range monitoring (SCU-V), integrated flushing channels / chip protection, flushing nozzles, extra compact design, integrated cylinder with pressure converter. Clamping range from 100mm to 520mm Brinkmann pressure boosting pump 30 bar incl. 50p Mahle filter approx. 30 bar, can be switched on via M-function incl. cartridge filter Coolant gun with its own pump Coolant gun for cleaning the work area when the door is open In automatic operation without function Hinged belt chip conveyor, discharge on the right, inclination angle 50 degrees, discharge height 1150 mm Chip cart Type SKM750; 0.75m3 volume; 1000kg load capacity; with rollers and forklift pockets

Condition: used, HARDINGE Conical Ball Mill 6’-0” dia x 36” ball mill for the dry grinding of industrial minerals. Mill fitted with Manganese steel liners for operation will steel ball grinding media. White Metal Bearings on trunnions. Podpfx Alezvgvnewjrb 90 kW Motor fitted (could be reduced to 75 kW). Mill with countershaft drive but could be converted to gearbox.

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. 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. Pjdjq Nf Uwspfx Alworb 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.

Condition: excellent (used), 1 used, partially overhauled vertical milling head with large overhang suitable for drilling machines manufactured by PAMA (origin: Italy) or other manufacturers Spindle mount: SK 50 Overhang: 660 mm Flange size: 465 x 440 mm Inner bore: 294 mm Speed range: up to approx. 1,500 rpm Max. drive power: approx. 22 kW Dimensions L x W x H: 750 x 440 x 465 mm Weight: 240 kg Accessories / Special features: • 1 rotatable axis (left/right) • Stepless angle adjustment, manual • 4 fixed indexing points, each 90°, with dowel pins • Tool clamping with tightening rod • For retrofitting to conventional, NC or CNC milling machines or drilling machines of any type, L-R pivoting, manual tool clamping, … The following partial overhaul was performed: - Grinding of the SK 50 tool mount on the milling spindle - Replacement of the bearings in the milling spindle - New shaft seals Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel / Germany Pedpfx Asz Euydslwsrb

Year of construction: 2012, operating hours: 220 h, condition: ready for operation (used), functionality: fully functional, Complete vertical roller mill manufacture FLSmidth ATOX 42.5 model 2012 used condition working condition included mill main motor gearbox Hydraulic system complete structure video and photo available Predpsz Hb Svefx Alwsb

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 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 Podpfx Alsvzx Auowsrb 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.

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 Pjdpfoq Nf U Ejx Alwerb 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: 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: used, Universal Tool Milling Machine ORADEA EURO-MILL STIMIN (Romania) Model FUS 32 Serial No. 5591 Year of construction: 2009 Travel: X: 560 mm, Y: 320 mm, Z: 400 mm Table size: 950 x 450 mm Tool holder (vertical head): ISO 40 - M16 Tool holder (horizontal spindle): ISO 40 - S20x2 (Deckel-compatible) Spindle speed: 25-2000 rpm, 18 steps Feed rate: 5-400 mm/min, 18 steps Rapid traverse: 1400 mm/min Main spindle motor power: 3 KW Electrical connection: 400 Volt, 50 Hz, 10 KW - 3-axis digital readout and linear glass scales by HEIDENHAIN, type ND 780 - Vertical milling head with quill, swivels +/- 90° - Quill travel at vertical head: 100 mm - Manual tool clamping with M16 thread - Counter bearing for horizontal milling with Ø 48 mm bearing bush - Central lubrication - Electrical control cabinet mounted on machine side - Coolant system integrated in machine base - Machine lamp - Including 2 tool holders - Operating manual with electrical diagram Pjdpfx Alox Hkd Howsrb Required space (L x W x H): 1800 x 1600 x 1800 mm Weight: 1650 kg Very good condition

Condition: new, 1 brand-new 90° vertical milling head for retrofitting to conventional, NC, or CNC milling machines or drilling machines of any type, with L-R swivel function, manual tool clamping. Technical data: Spindle mounting: ISO 50 Designed drive power: 22 kW Maximum speed: 3000 rpm Overhang: 350 mm Arbor support: Ø 180 mm Outer diameter of mounting surface: Ø 306 mm Head height: 441 mm Weight: 115 kg Accessories / Special features: • Manual tool clamping • The main spindle and all shafts and components are made of case-hardened and tempered chrome-nickel steel • 1 rotatable axis (left/right) • Ground gears • The rolling bearings of the main spindle consist of tapered high-precision rollers • Tool clamping with draw rod Delivery time: approx. 12-14 weeks after order receipt Siegfried Volz Werkzeugmaschinen Predpfx Alez Dqx Tjwjb Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel / Germany

Condition: new, Year of construction: 2023, Hammer Mill with electrical box and cyclone filter for sale. The machines has a CE certificate. Technical parameters: Electric motor power: 45Kw Capacity: 1500-2000kg/hour Machine size: 1750mmx900mmx1550mm. Weight 1300kg. Prodpoxf Nw Hofx Alweb Located Locally in Hungary (EU)

Condition: used, Year of construction: 1999, Technical details: x-travel: 3 500 mm y-travel: 2 200 mm z-travel: 1 200 mm c-axis: +/- 200° control: Heidenhain TNC 426 spindle rpm - counter clockwise:: max. 10000 spindle rpm - clockwise:: max. 10000 distance between columns: 2 500 mm distance spindle /table: vertical: 1230 mm clamping surface area: Tisch: 3000 x 2000 mm table load: 10 t tool taper: HSK A 63 feed:: X/Y/Z: max. 20 m/min. compressed air: 8 bar total power requirement: ca. 100 kW weight of the machine ca.: 40 000 kg dimensions of machine: 18,0 x 6,0 x 5,8 m 5 axis Portal Milling Machine 5-axis portal milling machine Milling spindle: make Hauser type HS 256A-01 Uni, speed max. 10.000 rpm. direct drive Milling head: make Hamül, fork type, A-axis integrated = angle of rotation +/- 110°. Tool changer: Hamül make, rotary indexing table type with rotary table, for 32 tool positions chip conveyor: 2 pieces hinged belt conveyor make DGS with water tank, insertion length 8.500mm make BKW type DL 55V-2KK, capacity 2,41 l/min.; (combined for oil- water mixture for oil and spindle cooling) Cooling lubricant system: belt filter make DGS type SBF 150 Operation: via control panel type Heidenhain LE 426 X-, Y- and Z-axis with Heidenhain measuring rods. manual control unit HR 410 hydraulic counterbalance (Z-axis) Equipment: Enclosure (protective walls with viewing windows and protective doors) hydraulic system working area lighting * Pedpfxou Nc Eme Alworb

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: Psdpfjq I N H Njx Alworb 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. 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, 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 Pjdpfjq Nx Alox Alwjrb 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: 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: used, Year of construction: 1971, For sale is a TOS WH 80 drilling machine, manufactured in 1971, in working condition. The machine is equipped with a retrofitted digital display and has an MK5 spindle. Equipment / Condition: * TOS WH 80 * Year of manufacture: 1971 * Functional * Retrofitted digital display * MK5 spindle * Large clamping table with T-slots * A large amount of additional equipment and accessories is available * Maintenance / Repairs: Prsdezwv Dkjpfx Alwjb In 2024, the gearbox was opened and overhauled. Various gears were renewed or replaced during this process. The machine can be inspected on-site and, by arrangement, demonstrated. Due to its size and weight, the buyer is responsible for organizing the collection or transport. Further photos and information on the available additional equipment are available upon request. VAT can be shown separately.