Used Internal Grinding Attachment for sale (17,287)

Condition: used, Make: BUDERUS, Model: CNC235, Year of manufacture: 2007, Machine no.: 9030, Control system: Siemens brand, Type: Sinumerik 840D sl Powerline, 2 workspaces, 2 cross slides, X/Z traverse path, 2 spindles, Speed, C-axis workpiece spindle: 3,000 [rpm], High-frequency internal grinding spindle: (51,000 [rpm]) (for grinding arbor), Max. feeds Z 30 m/min, X 90 m/min, Max. workpiece diameter: 100 mm, Max. workpiece length: 50 mm, 2x 8-position tool turret, Tool holder: Capto C5, Workpiece automation with drag conveyor system and gripper, Coolant system, Paper band filter, Oil separator, Manufacturer: Mahle, Type: LGA601, Oil mist extraction, Recooling unit, Manufacturer: Hydac, Chip conveyor, Manufacturer: Astos Dksdpjx Ahivofx Afpoh +++ Note: This machine is part of an online surplus sale! +++

Condition: good (used), Centre bore 2- 50 mm Diameter of workpiece 8 - 125 mm Lenght of workpiece 50 - 1000 mm Grinding wheel speeds 13'000 - 45'000 rpm Misc.accessories Dksdpfx Aforivluspjh MARCELS MASCHINEN AG

Condition: like new (used), Year of construction: 2019, functionality: fully functional, absolutely as good as new condition, Djdpfoyfntzsx Afpekh 2 external wheels, 1 internal grinding spindle Siemens control controlled B-axis suitable for Capto grinding (out of round) center width 1000 mm center height 200 mm

Condition: used, Cup Surface Grinding Machine / Cylinder Head Grinding Machine Max. grinding area approx. 550 x 250 mm Dedswlbz Tepfx Afpskh Electromagnetic clamping plate 500 x 200 mm Machine dimensions (L x W x H): 2070 x 900 x 1600 mm Machine weight: 1000 kg Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel

Condition: reconditioned (used), Year of construction: 1992, functionality: fully functional, center height: 150 mm, grinding length: 620 mm, center width: 680 mm, grinding wheel diameter: 350 mm, total width: 500 mm, Condition of the machine: The machine is currently in a used, non-overhauled condition. The following work carried out on the machine: - Complete disassembly of the entire machine except for the guides - Replacement of all sealing and wear parts of the entire machine - Replacement of the infeed spindle of the X-axis - Replacement of the main bearing of the workpiece spindle - Replacement of grinding spindle Dodpsrz Nflofx Afpekh - All machine assemblies are restored to as-new condition Geometry: - Scraping of the X-axis guide - Scraping the Z-axis guide - Grinding the X-axis table - Grinding the Z-axis table - Grinding the upper tables - Grinding of the assembly housing (workpiece headstock, grinding headstock and tailstock) - Creation of measurement report for TSCHUDIN cylindrical grinding machine Painting: The main assemblies are repainted, the rest of the machine retains the original paintwork Electronics: The complete electronics of the machine are checked, tested and defective switches and cables are replaced

Condition: refurbished (used), Year of construction: 2026, functionality: fully functional, Data Machine type: HTG 610 U Workhead: MK5 Tailstock: MK3 Center height: 150 mm Center width: 680 mm Grinding length: 620 mm Grinding wheel left: 350 x 50 x 127 mm Grinding wheel right: 250 x 25 x 127 mm Dkodpfscgtp Esx Afpjh Condition The machine is currently in a used (not reconditioned) condition. All wear parts of the machine will be replaced, including the feed spindle in the X and Z axis. All components will be returned to as-new condition. After the overhaul, the machine is comparable to a new machine. Geometry The machine will be completely dismantled down to the guides. Before the geometry of the individual tables and components can be restored, both guides of the Z and X axis are manually scraped and restored to as-new condition. Upon completion, the machine is issued with a test certificate according to the manufacturer’s specification.

Condition: new, Year of construction: 2026, functionality: fully functional, Data Dksdpfxecgkurj Afpsh Machine type: HTG 310 Workhead: MK5 Tailstock: MK3 Center height: 100 mm Center width: 380 mm Grinding length: 380 mm Grinding wheel: 350 x 50 x 127 mm Condition The machine is currently in a used (not reconditioned) condition. All wear parts of the machine will be replaced, including the feed spindle in the X and Z axis. All components will be returned to as-new condition. After the overhaul, the machine is comparable to a new machine. Geometry The machine will be completely dismantled down to the guides. Before the geometry of the individual tables and components can be restored, both guides of the Z and X axis are manually scraped and restored to as-new condition. Upon completion, the machine is issued with a test certificate according to the manufacturer’s specification.

Condition: refurbished (used), Year of construction: 2026, Manufacturer: TSCHUDIN Dksdpfx Aed Adfuofpeh Machine type: SL 105U Year of construction: 2024 Workpiece headstock: MK6 Tailstock: MK4 Center height: 175 mm Center width: 1000 mm Grinding length: 1000 mm Control: Siemens 840D SL Space requirement of the machine: 4920x3400x2300

Condition: refurbished (used), Year of construction: 2026, center height: 100 mm, center width: 680 mm, total length: 620 mm, grinding diameter: 199 mm, Condition of the machine: The machine is currently in a used, unrevised condition. All wearing parts of the machine are replaced, including the feed spindle in the X-axis, and all assemblies are restored to a new condition. After the revision, the machine is easily comparable to a new machine. Geometry: The machine is completely dismantled except for the guides. Before the geometry of the individual tables and assemblies can be restored, the two guides of the Z and X axes are scraped by hand and restored to a new condition. After the work is completed, the machine receives a measurement report according to the manufacturer's original specifications. Electronics: The electronics and the control cabinet housing are completely replaced. All electrical parts are replaced, including the motors. Hydraulics: The entire lubrication system, including the lubrication unit, is replaced. The hydraulic unit is overhauled and the hydraulic lines are replaced with new lines. Painting: As soon as the geometry of the machine has been restored, it is prepared for repainting. All housings, tables and the machine bed are freed of the old paint, cleaned and repainted. Technical data of the machine: Center height: 100 mm Center width: 680 mm Dkodpfsv Hqlrsx Afpjh Grinding length: 620 mm Grinding wheel: 350 x 50 x 127 Weight and space requirement of the machine: 2600kg // 2320x1400x1450 mm Machine equipment (standard): • 1 piece grinding headstock Ø35 • 1 piece workpiece headstock MK5 • 1 piece protective cover for discs Ø 400 mm • 1 piece tailstock MK 3 standard • 1 piece flange Ø 127 mm • 1 piece hydraulic unit • 1 set of operating tools and operating instructions

Condition: new, Year of construction: 2024, functionality: fully functional, Universal CNC cylindrical grinding machine for high-precision internal & external cylindrical grinding MBF 453U from the MaiBase platform The machine is a completely new development with strong dimensions in a small space! Technical data: Center width: 430 mm Standard center height: 200 mm Grinding length: 400 mm Grinding wheel diameter: 500 mm Z-axis adjustment path: 550 mm X-axis travel: 385 mm Dimensions and weight: 2200 x 2500 x 2400 mm // 6500 kg Dkodpstrf Smofx Afpeh Equipment of the machine: - FANUC Oi-F Plus control system - Grinding headstock (swiveling) with 15kW motor spindle - Workpiece headstock MK5 - Tailstock MK3 with 20 mm stroke (optional 60 mm / 120 mm) - Handwheel for manual axis movement - Z-axis - X-axis - C-axis - B-axis - Glass scales for X- and Z-axis - Internal grinding spindle FISCHER UJ80 - Internal grinding spindle (GMN motor spindle) optional - Dressing spindle attached to the workpiece headstock for rotary dressing - Automatic door drive

Condition: good (used), Year of construction: 1993, ELB surface grinding machine Year: 1993 Magnetic table size: 1500x550 mm With automatic downfeed With wheel dresser Djdpeygtiwefx Afpskh Paper band type coolant tank Lots of grinding wheels

Condition: good (used), FOR SALE - Jones & Shipman Grinding Machine. General Description - Manufacturer: Jones & Shipman (United Kingdom) - Model: 1300 - Type: Universal cylindrical grinder (external / internal) - Control: Manual / hydraulic - Condition: Used Renowned for its robustness and precision, the Jones & Shipman 1300 is ideal for toolrooms and high-precision machining work. Dksdoyhfydjpfx Afpjh Technical Specifications - Centre distance: approx. 685 mm (27″) - Maximum grinding diameter: approx. 254 mm (10″) - Centre height: approx. 127 mm - Longitudinal travel: from 430 to 686 mm (depending on version) Versatility and Equipment - Grinding: Internal and external grinding capability with appropriate accessories. Wheelhead, table, and workhead can all be swivelled for high flexibility. - Grinding wheel: Max. diameter 300 mm; width 25 mm; bore 127 mm. - Spindle speed: Up to approx. 320 rpm. - Feeds: Variable (manual or hydraulic). Dimensions and Weight (indicative) - Footprint: 3.1 m × 1.5 m × 1.6 m - Weight: Between 1,800 and 2,500 kg depending on configuration. Included Accessories - Coolant tank with pump - Wheel dressing devices - Internal grinding attachment - Swivelling table and workhead

Condition: excellent (used), Year of construction: 1986, grinding length 800 mm grinding width 375 mm workpiece height 375 mm magnetic clamping plate, electical 900 x 300 mm spindle turning speed range 1500 - 3000 U/min table surface area 1550 x 370 mm table longitudinal travel 100 - 1000 mm Dsdpfxount Iuo Afpjkh max. workpiece weight 350 kg dimensions of grinding wheel 300 x 50 mm total power requirement 9 kW weight of the machine ca. 4,6 t dimensions of the machine ca. 4,0 x 2,3 x 2,6 m

Condition: new, Year of construction: 2026, rotary table diameter: 500 mm, CNC-controlled rotary table surface grinding machine with horizontal grinding spindle – brand new Rotary table diameter: Ø 500 mm Maximum grinding diameter: Ø 600 mm Maximum workpiece height: 250 mm Grinding wheel dimensions: Ø 300 / 127 mm x width 50 mm Grinding spindle drive power: 5 kW Rotary table speeds: 0 to 60 rpm – infinitely programmable Maximum workpiece weight: 500 kg Rotary table drive power: 3 kW / 10.5 Nm Weight: 3,000 kg Hydrostatic rotary table bearing Hydrostatic support of the cross slide. The machine structure is made of MEEHANITE® cast iron. This material offers outstanding physical properties such as: Dkedeyhzn Uepfx Afpjh - Very high wear resistance - Excellent vibration damping - Low coefficient of friction

Condition: ready for operation (used), Buispolijstmachine Dsdpfxeygywbe Afpekh Voor buizen tot diameter 200 mm

Condition: good (used), Year of construction: 2005, - Maximum grinding area 600 x 450 mm Dedpfx Ajyft T Hsfpokh - Standard magnetic chuck size 600 x 400 mm Machine is in good working condition.

Condition: excellent (used), Control : Siemens Sinumerik 840D SL Accessories available: - various grinding wheel holders - Lifting pump for cooling lubricant - Various spare parts for machine, machine documents - Magnetic table 2000 x 250 mm incl. clamping hydraulics - Machine hours: 8,000 h (since 2018) - Table dresser: Dittel brand - Grinding head: manually swiveling Dsdpfx Afeulghcopjkh Machine length 6.6 m Width 2.8 m Height 2.5 m Weight 14'000 kg Drives Siemens

Condition: excellent (used), Control : Siemens Sinumerik 840D SL Accessories available: - various grinding wheel holders - Lifting pump for cooling lubricant - Various spare parts for machine, machine documents - Magnetic table 2000 x 250 mm incl. clamping hydraulics - Machine hours: 24,000 h (since 2014) - Table dresser: Dittel brand - Sanding head: manually swiveling Machine length 6.6 m Width 2.8 m Height 2.5 m Weight 14'000 kg Dkjdpfjulgh Asx Afpsh Drives Siemens

Condition: used, - digital display - automatic vertical infeed grinding range 650 - 300 mm Dodpocardgefx Afpjkh

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

Condition: new, Year of construction: 2025, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications: 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. Dkodpoq I N H Njfx Afpoh 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.

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 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 Dkjdpfovlwkxsx Afpoh 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: 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: Dsdpfxsq Igiie Afpjkh - Liners: Consider the type of liners used in the ball mill to protect the shell and optimize the grinding process. - Lifting Aids: Some mills use lifting aids to enhance the grinding action and promote better mixing of the material. 7. Control and Monitoring Systems: - Automation: Utilize control systems to automate the milling process and ensure optimal performance. - Monitoring: Regularly monitor the milling process to adjust parameters as needed for consistent and efficient operation. 8. Safety Measures: - Safety Systems: Implement safety features to protect personnel and equipment during operation. Always follow the manufacturer's recommendations and guidelines for operation and maintenance to ensure safe and efficient use of the ball mill in ore mining and silica grinding applications.

Condition: used, CNC Universal Tool Grinding Machine SCHÜTTE Type BU 400 CNC 4 Machine - defective - without control system Machine not operational - electrically non-functional - without CNC controller Serial No.: Year of manufacture: 1990 4 axes (X, Y, Z, and R) Table clamping surface 1300 x 250 mm Dkjdpfjd Rmcmjx Afpsh Distance between centers 700 mm Center height 155 mm Grinding length (X-axis) max. 400 mm Grinding width (Y-axis) max. 260 mm Grinding spindle speed max. 6000 rpm Grinding spindle drive 3 kW Power supply 380 Volt, 50 Hz, 25 Amp. - CNC control system removed Required space L x W x H 3800 x 2400 x 2300 mm Weight 3000 kg Machine not functional, CNC control is missing. Mechanically in good condition, ideal for control retrofit Suitable as a spare parts donor or for rebuild with new control system

Condition: used, Year of construction: 1979, Cylindrical Grinding Machine SKF with Internal Grinding Unit Hydraulic Dkodpfx Afogt Ea Ropjh