Used Internal Grinding Device for sale (24,144)

Condition: new, Year of construction: 2025, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals. This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment. General Introduction to Ball Mill with Air Classifier ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components: 1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill. 2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding. The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste. Applications of Ball Mill with Air Classifier The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include: 1. Mineral Processing The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber. 2. Cement and Construction Materials Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials. 3. Chemicals and Pharmaceuticals Iedpjvlwkxjfx Afisih Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications. 4. Paints, Coatings, and Pigments The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results. #### 5. Food and Agriculture Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements. Industries That Benefit from Ball Mill with Air Classifier Several industries rely on the capabilities of this system to produce fine powders with specific characteristics: - Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics. - Rubber and Plastics: Creates fillers and additives for improved durability and performance. - Pharmaceuticals: Ensures consistent particle size for APIs and excipients. -Construction: Delivers materials for concrete, plaster, and other applications.

Condition: used, Brush deburring machine, tube deburring machine RSA type STL 1 Iiodpfx Afsxpqy Rjish Year of manufacture: approx. 1990 Brush diameter: 250 mm Brush width: 25 - 60 mm Speed: 1430 / 2870 rpm Power: 2 / 3 kW Mains connection: 380 Volt, 50 Hz - Material support - Extraction connection Ø 75 mm Space requirement L x W x H: 650 x 550 x 440 mm Weight: 100 kg Good condition

Year of construction: 2005, condition: ready for operation (used), - USED - CNC EXTERNAL GRINDING MACHINE CENTRE HEIGHT: 171 mm DISTANCE BETWEEN CENTRES: 430 mm MAX GRINDING LENGTH: 400 mm MAX ADMITTED LOAD: 150 Kg X-AXIS TRAVEL: 170 mm Z-AXIS TRAVEL: 600 mm RAPID FEEDS: 12 m/min SPINDLE: 830 rpm; 24 Nm Iisdpfx Ash St Azofijh GRINDING WHEEL SIZE: 508 x 80 x 203,2 mm MOTOR POWER: 7,5 kW CONTROL UNIT: FAGOR 8055 TCO WEIGHT: 4500 Kg ACCESSORIES: FUME EXHAUSTER ; PAPER FILTER ; MAGNETIC FILTER ; GRINDING WHEEL BALANCER NOTE: 0-9° SWIVELLING TABLE; SWIVELLING CHUCK; INVERTER FOR KEEPING THE PERIPHERAL EXTERNAL GRINDING WHEEL SPEED STEADY; PIECE LOCKING DEVICE WITH PNEUMATIC SYSTEM; HYDRAULIC OPENING TAILSTOCK AND DEVICE FOR SEARCHING THE CYLINDRICITY

Condition: new, neu 184330 ca. 6 Monate ab Auftragse Taiwan 2000 mm 730 mm 2000 x 600 mm 2x 1000 x 600 mm 2100 mm 5 - 30 m/min 0 - 2250 mm/min mm 685 mm 0 - 675 mm/min 0.001 - 0.04 mm 560 mm 500 - 2200 1/min 11 kW 5.5 kW 6225 mm 07 mm 2305 mm 6530 × 00 ×3350 (brutto mm 10200 kg 1600 kg 1150 kg 1600 kg Dm. 405 x 75 x 127 mm Iiodpfx Afexpizmjijh je 3,1 kW iSurface Steuerung mit 10,4“ Tochscreen für vollautomatische 3-Achsen Flach- und Einstechbearbeitungen Grober Inkrementialvorschub, Finish-Inkrementalvorschub, Ausfeuern (0- 9 mal) und automatischer Schleifzyklus Der Schleifkopf fährt am Ende nach oben zur Start- oder Referenzposition, der Tisch parkt am Zyklusende auf der linken oder rechten Seite Displaygenauigkeit 0,0001 mm I/O Diagnose und Alarmanzeige Max. Tischgeschwindigkei 30 m/min Integrierte Maschinenkörpertemparaturkontrolle Turcidbeschichtete Doppel-V-Führungen Hydraulischer Tischantrieb mit Kühlung Linearführungen mit Kugelumlaufspindeln und AC Motoren für präzise Positionierung in der X- und Z-Achse Automatische Schmierung mit einem Druckschalter für automatischen Stopp bei Druckabfall Elektro-Magnetspannplatte 2x 1000 x 600 mm Kühlmitteleinrichtung mit aut. Papierfilter und Magnetabscheider (500 lt) automatische Abziehvorrichtung am Tisch montiert, ohne Diamant, mit automatischer Kompensation Schleifscheibenflansch mit 1 Schleifscheibe Schleifscheibenauswuchtwaage LED Maschinenleuchte Maschine und Ausrüstung entsprechend den CE-Vorschriften Betriebsanleitung auf DEUTSCH oder ENGLISCH OPTIONEN: Komplette Einhausung des Arbeitsbereiches Ölnebelabsaugung

Condition: used, Deckel engraving tool grinding machine SOE with various grinding wheels, various collets + accessories Iedpfx Afexpimvsioih

Condition: excellent (used), functionality: fully functional, workpiece weight (max.): 300 kg, grinding length: 1,500 mm, grinding diameter: 400 mm, TOS BHU 40/1500 Cylindrical Grinding machine, grinding diameter 400 mm, grinding length 1500 mm, very good technical and visual condition. Technical specifications: Iedpfxoxphdms Afijih Grinding diameter: 400 mm Grinding length: 1500 mm Maximum workpiece weight: 300 kg Grinding wheel size: 600 × 150 mm Longitudinal table travel (X-axis): 1–1790 mm Rotating grinding head: ±45° Rotating table: ±5° Spindle taper: Morse 5 Maximum spindle speed: 1240 rpm Total connected power: 22 kVA Machine weight: approx. 6 t

Condition: new, fuel type: electric, Year of construction: 2025, machine/vehicle number: 2700x4500, Equipment: low noise, Main Technical parameters of the ball mill Drum diameter: 2400mm Drum length: 4500mm Motor power: 320KW Max input size: 25mm Capacity:35-60 t/h 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. Iodpfoq Igiiex Afijih - 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: good (used), PLC control, central module, RAM, CPU, central device, central unit, compact device, compact CPU -Manufacturer: Siemens, Simatic S7-200 CPU 222 compact device -Type: 6ES7 216-2AD22-0XB0-Digital output: Spare part type 6ES 221-1BF22-0XA0 2 pieces. -Number: 1x module available Ijdstxkryjpfx Afieih -Dimensions: 290/80/H60 mm -Weight: 0.7 kg

Condition: ready for operation (used), - USED - SURFACE GRINDING MACHINE MAX GRINDING LENGTH: 1015 mm MAX GRINDING WIDTH: 405 mm MAX GRINDING HEIGTH: 350 mm MAGNETIC CHUCK: 400 x 1000 mm GRINDING WHEEL SIZE: 50 x 127 x 350 mm MOTOR POWER: 3,7 kW WEIGHT: 3600 Kg OVERALL DIMENSIONS: 3500 x 1700 x 2000 mm Iisdpsh St Dqofx Afieh ACCESSORIES: DRESSING TOOL

Year of construction: 2008, condition: ready for operation (used), General Data Measurements width 1555 Measurements depth 2310 Measurements height 1950 Machine weight 2500 Main Drive Spindle speed range 3000/3600 Spindle motor power 2.2kW/3HP This 3-axis Proth PSGS-3060AH surface grinding machine was manufactured in 2008. It offers precision and durability for various grinding applications. Consider the opportunity to buy this Proth PSGS-3060AH surface grinding machine. Contact us for more information. Isdpjxn U A Tsfx Afieih Application Types Grinding

Condition: good (used), Year of construction: 1997, Geldmacher engraving tool grinding machine GS 10 with collet set Iiedpfx Afoxpfc Tjioh

Condition: good (used), Year of construction: 1998, Make: Waldrich Coburg Year: 1998 original CNC Control: Siemens 840-C Chuck dia: 4500 mm Turning dia: 5750 Turning height below tool post: 4600 mm Chuck motor: 100 KW Chuck speed: 0.56 to 71 rpm! Table load capacity: 80 Tonnes Hydrostatic chuck Ram travel vertical: 2500 mm Ram rapid vertical/horizontal axis: 10/16m/min Iijdpfoxn Rvvox Afish Crossslide travel: 3000 mm With Grinding attachment

Year of construction: 2020, condition: good (used), controller manufacturer: SIEMENS, controller model: 840 D SL, CONTROLS .. CNC controls SIEMENS 840 D SL Iedpfexn Icgox Afieih Microfinishing machine type Microstar 284 in vertical design with 8 workpiece holders and 4 microfinishing units for machining slide and counter ring grinding. - 6500 houers Workpiece spindles: 8 pieces Speed max 2000 rpm Number of finishing units 4 pieces max. speed 10'000 rpm max workpiece length 160 mm Loading height 1200 mm

Condition: good (used), PLC control, central module, RAM, CPU, central device, central unit, compact device, compact CPU, processor, Microbox PC -Manufacturer: Siemens, Simatic Microbox PC Simatic IPC427C -Type: 6ES7647-7BJ30-3XM0 Iodpfx Asuuu Ezjfieih -Dimensions: 320/165/H70 mm -Weight: 2.7 kg

Year of construction: 1992, condition: ready for operation (used), - USED - BRIDGE-TYPE CNC GRINDING MACHINE LONGITUDINAL TRAVEL: 650 mm TRANSVERSAL TRAVEL: 450 mm VERTICAL TRAVEL: 500 mm VERTICAL SPINDLE TRAVEL: 130 mm TABLE SIZE: 770 x 630 mm MAX ADMITTED LOAD: 500 Kg Iijdpfx Afjigrvdoioh DISTANCE BETWEEN THE COLUMNS: 750 mm DISTANCE BETWEEN SPINDLE AXIS-TABLE: 0-600 mm SPINDLE: 30.000 rpm CONTROL UNIT: FANUC 210 IS-M WEIGHT: 4000 Kg OVERALL DIMENSIONS: 2650 x 2000 x 3150 mm ACCESSORIES: RS 232 SERIAL PORT NOTE: MACHINE WITH SPINDLE 60/70.000rpm, SPINDLE 100/120.000rpm; MACHINE COMPLETELY OVERHAULED IN 2002

Year of construction: 1971, condition: good (used), 1 used cylindrical grinding machine, make Cincinnati, type R 75, year 1971 centre height 130 mm grinding length 760 mm spindle bore 38 mm grinding wheel diameter 300 mm, width 40 mm Workpiece weight 75 kg. max. Iiodpfjhf I Icox Afijh grinding spindle double swivelling

Year of construction: 1992, condition: ready for operation (used), Control Unit Brand SIEMENS Model Sinumerik 810G Iisdpfexadqqox Afieh Main Drive Number of axis 3 Movement X-Axis Movement 2000 mm X-Axis Feed Force 10–24000 mm/min Y-Axis Movement 600 mm Y-Axis Feed Force 1–2000 mm/min Z-Axis Movement 280 mm Z-Axis Feed Force 1–5000 mm/min This 3-axis ABA PSM 1250 TT was manufactured in 1992. It features a CNC rotary table with a diameter of 1250 mm and a Sinumerik 810G control system. The machine offers extensive X, Y, and Z-axis travels of 2000 mm, 600 mm, and 280 mm respectively, supporting complex grinding tasks. If you are looking to get high-quality grinding capabilities, consider the ABA PSM 1250 TT machine we have for sale. Contact us for more information about this machine. Application Types Grinding

Condition: excellent (used), Precision CNC tool presetting and measuring device from renowned manufacturer KELCH – model Trabant 271-2/M. Equipped with a length and diameter measuring system featuring optics and a KELCH Pico LCD A23 monitor, as well as Heidenhain ND1202T Tool-Chek electronics. Very good condition, complete and fully operational unit. Technical specifications and features: • Manufacturer: KELCH GmbH + Co. Werkzeugmaschinenfabrik, Germany • Model: Trabant 271-2/M • Year of manufacture: 2000 • Measuring unit: KELCH Pico LCD (Version A23) • Display system: Heidenhain ND1202T Tool-Chek • Power supply: 230V / 50–60Hz / 1000 VA • Optical system with measuring camera and LCD screen • Rotary table with holders and two-axis adjustment system • X/Z axis measuring range: up to approx. 400 mm • Axis control from KELCH control panel (joystick + function keypad) • Digital readout, menu in German and English • Complete with original documentation and all connectors Condition: • Used, fully functional • Very clean example from a German toolmaking shop • All axes move smoothly, screen responds correctly • Ready for work Functional description: The KELCH Trabant 271-2/M is designed for fast and precise presetting of cutting tools prior to mounting in CNC machines. The optical system with Pico LCD display allows for measurement of tool length, diameter, and geometry in visual mode. Ideal for inspection and presetting of milling cutters, turning tools, drills, and special tools. Iiedexn Ax Aepfx Afioh

Year of construction: 1992, condition: good (used), Container turning device, welding turning device, welding turning device, welding device, welding turntable, welding turntable and tilting table, welding turning device, welding turntable tilting table -Manufacturer: Commercy Soudure, welding rotating device swiveling -Type: PM 250 Iisdpfxeq Ei A Te Afieh -Load capacity: see photo nameplate -Control: with foot pedal -Three-jaw chuck: Ø 314 mm, bore Ø 100 mm, base plate Ø 600 mm -Speed: max. 3 rpm right/left rotation -tiltable: via crank -Transport dimensions: 1190/720/H900 mm -Total weight: 267 kg

Year of construction: 2006, condition: excellent (used), Swing angle 135 Motor 1.1 kW table height 860 mm table surface 800×1000 mm Iisdpohr D Aysfx Afioh spindle dimension 28 x 90 mm spindle speed 1500 rpm with feed unit: Fields S/308, year 2011 and accessories

Condition: good (used), Year of construction: 1993, Graver grinding machine Ijdpfeu T Nfxsx Afioih Make: Deckel Model: S0 year of construction 1993

Year of construction: 1987, condition: good (used), 1 used steel grinding machine, make Solid, type DSCD Iiedpfeglf Hbex Afioh

Condition: used, Year of construction: 1997, G+H (Geibel + Hotz), FS 635 SA Ijdpfxjxbzh Ne Afijih Year: 1997 Grinding area: 600x350 mm Weight: approx. 2,600 kg

Condition: good (used), used copying unit Copymat, type 1301A2 Iijdpfxoipibqs Afish

Condition: good (used), Year of construction: 1994, Graver grinding machine Make: Deckel Iiodpfx Aeu T Nf Sjfioh Model: S0 year of construction 1994