Used Thread Grinding for sale (6,325)

Condition: not inspected (used), machine/vehicle number: 23095, type of input current: three-phase, overall weight: 4,500 kg, input frequency: 50 Hz, input voltage: 380 V, input current: 17 A, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Power supply: 3~ Frequency: 50 Hz Operating voltage: 380 V Control voltage: 220 V Rated current: 17 A Knodpfx Aszt Sfpjk Aja Fuses Rated current main fuse, fast-blow: 35 A Rated current main fuse, slow-blow: 25 A Dimensions & Weight Dimensions (L x W x H): 3,800 x 2,100 x 2,000 mm Machine weight: approx. 4,500 kg

Year of construction: 2016, condition: ready for operation (used), Offered is a high-precision worm and thread grinding machine MIKROMAT 20G, used as a test and trial machine, nearly all available options included, technically flawless condition. Capabilities: external thread grinding, internal thread grinding, whirling Whirling, grinding length max. 2000mm, workpiece diameter max. 320mm, distance between centers: 2250mm NC tailstock option: 2050mm, workpiece weight max. 200kg 350kg NC tailstock, pitch range: 0-400mm, 7-axis system, feed speed: up to 15000mm/min, setting angle: +/-40°, positioning accuracy: uncertainty 0.0024mm P, upgrade to 23.5kW continuous power/45kW maximum power, grinding wheel speed: up to 50m/s, special equipment internal grinding: internal thread diameter up to 100mm, length up to 50mm, coolant system: KNOLL compact unit vacuum rotary filter, 2500l tank volume and oil cooling, installation dimensions X/Y/Z: approx. 6500mm/4000mm/3000mm, total weight: approx. 13000kg, inspection possible by arrangement. Knedpfxeylbr Ds Ak Aea

Condition: good (used), Thread-cutting machine, STEINEL Knodpfx Aeztczuek Aja

Condition: used, Year of construction: 1986, workpiece diameter 460 mm Knjdpfst H Smtsx Ak Aja threading length 900 mm thread pitch 100 mm total power requirement 10 kW weight of the machine ca. 8 t dimensions of the machine ca. m

Condition: used, Year of construction: 2011, workpiece diameter 320 mm threading length 570 mm thread pitch 315 mm total power requirement 17 kW weight of the machine ca. 12 t dimensions of the machine ca. m Ksdpfx Aket Hxbde Asna

Condition: used, Year of construction: 1985, thread dia. 254 mm grinding length 350 mm Kjdpfxot Hw U Ae Ak Asna thread pitch 51 mm Control SIEMENS S 8 total power requirement 12 kW weight of the machine ca. 5000 kg dimensions of the machine ca. m B A H M Ü L L E R Automatic Internal Thread Grinding Machine Model IPE 12 i.S. Year 1985 Serial No. 103174 _____ workpiece Ø, max. 300 mm workpiece length, approx. 350 mm height of centers (WP spindle/grinding spindle) 300 mm table stroke approx. 450 mm thread diameter ground max. approx. 254 mm thread diameter ground min. approx. 25,4 mm thread length ground in one setting max. 250 mm Lead range, max. 51 mm Lead angle max. 10 ° Total electrical load, approx. 12 kW - 380 V - 50 Hz Weight, approx. 5,000 kg Accessories / Special Features * This is a programme controlled (SIEMENS S 8) internal thread and internal worm grinding machine , suitable for the grinding of ball screw nuts. * All movements are controlled by the SIEMENS programme control * Automatic infeed for grinding depth. * Automatic diamond roll profile dressing device, motorized by hydraulic motor,and device can be swivelled and mechanically adjusted lengthwise. * FISCHER Internal grinding spindle up to 30.000 rpm with oil and air lubrication and with Infinitely variable grinding spindle speeds. • 4-jaws chuck approx.. Ø 250 mm * Separate switch cabinet, separate hydraulic unit, oil drip pan, etc. Condition : Good. Machine can soon be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

Condition: used, Year of construction: 1979, workpiece diameter 320 mm threading length 300 mm thread pitch mm Knsdpfjt Hwnpjx Ak Aoa total power requirement 90 kW weight of the machine ca. 12000 kg dimensions of the machine ca. m Thread and worm grinder for steering worms

Condition: excellent (used), thread dia. 10 - 150 mm grinding length 900 mm Ksdeyb S N Sopfx Ak Asna thread pitch max. 3 mm workpiece diameter max. 260 / 340 mm threading length max. 50 mm centre distance 1200 mm centre height 1100 mm grinding wheel diameter 275 - 400 mm grinding wheel width 14/20/30/40/50 grinding head-swivable, cross 4 re / 1 li ° max. stroke of grinding wheel 140 mm peripheral speed max. 35 m/sec total power requirement 14 kW weight of the machine ca. 5,8 t dimensions of the machine ca. 5,0 x 2,0 x 2,1 m

Condition: excellent (used), workpiece diameter 10 - 250 mm threading length 900 mm thread pitch 0,3 - 100 mm spindle turning speed range 72 / 1700 - 2540 U/min relief of the tap 0,03 - 8 mm clamping length max. 1190 mm max. module 10 workpiece turning speeds 0,4 - 160 U/min Ksdpfeyb S Risx Ak Aena total power requirement 13 kW weight of the machine ca. 7,4 t dimensions of the machine ca. 4,5 x 2,0 x 2,1 m Many accessories.

Condition: new, THREAD ROLLING ROLLERS Knedpfxozdv Trj Ak Asa

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, OKAMOTO ACC-16*24SA1 Precision Surface Grinding Machine Okamoto Precision Surface Grinding Machine ----- Model ACC-16•24SA1 Automatic Wheelhead Approach, Retraction to Start Position, Automatic Dress Cycle with Wheel Wear Compensation, Shift Plunge Cycle--- ----- Grinding Capacity 16”x 24” Standard Accessories • Automatic Overhead Wheel Dresser • Touch Screen Controller with 10” Display With Compensation, including Diamond Tool • Vertical & Crossfeed Pulse Generator • Rapid Wheel head Retraction • Teach-Input Positioning Ksdpfezmhknox Ak Aona • Load Meter for Grinding Wheel Motor • 5 HP Wheel Spindle Motor • Shift-Plunge Rough Grinding Cycle • Stainless Steel Wheel Guard • Selectable Rough/Fine Infeed Grinding Method • Leveling Bolts with Plates • Table Park for Safety • Necessary Tools & Tool Box • Stainless Steel Splash Guard • Installation and Training • Instruction Manual

Condition: used, Thread rolling machine UPWS 25. Kedpfxezd Rf Ns Ak Ajna

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 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 Knedpfx Akjvzx Aus Aea We have different models and options for different requirements, please contact us for more info.

Year of construction: 2026, condition: new, functionality: fully functional, A cement clinker grinding mill is a specialized equipment used to grind the hard nodular clinker into fine powder, which is cement. Most cement is currently ground in ball mills and also vertical roller mills, which are more effective than ball mills. Here are key features and information about cement clinker grinding mills: 1. Raw Materials: - The main raw material for making cement is clinker, which is produced by sintering limestone and clay. Other materials such as gypsum, fly ash, or slag may also be added during the grinding process to achieve specific properties. 2. Grinding Process: - The clinker and other additives are finely ground in the grinding mill to produce cement. The grinding process is a crucial step in cement production and contributes significantly to the final quality of the product. 3. Types of Mills: - Ball Mills: Traditional ball mills are commonly used for grinding clinker. They operate by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground. - Vertical Roller Mills (VRM): VRM technology has become increasingly popular for clinker grinding. These mills use a rotating table with rollers to crush and grind the clinker, providing energy efficiency and a smaller footprint compared to ball mills. 4. Gypsum Addition: - Gypsum is often added during the grinding process to control the setting time of the cement. It prevents flash setting of the clinker and facilitates the formation of a workable and pumpable cement paste. 5. Quality Control: - Quality control measures, such as monitoring the fineness of the cement, chemical composition, and other properties, are implemented during the grinding process to ensure the final product meets the required specifications and standards. 6. Clinker Cooling: - Before grinding, the clinker is produced by heating the raw materials in a kiln. The clinker is then cooled before entering the grinding mill to prevent excessive heat build-up during grinding. Knjdpfoq Nfbhjx Ak Aoa 7. Dust Collection and Environmental Considerations: - Dust collectors and air pollution control systems are often employed to capture and control the dust generated during the grinding process, addressing environmental and safety concerns. 8. Packaging and Storage: - After grinding, the cement is typically stored in silos before being packaged in bags or dispatched in bulk for distribution to construction sites or for sale in the market. Cement clinker grinding mills play a crucial role in the cement production process, and advancements in technology continue to improve the efficiency and environmental sustainability of the grinding process. Technical details We have different options for different requirements, please contact our team for more info.

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

Condition: new, Year of construction: 2026, 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. Knedjq I Nw Iepfx Ak Asa

Condition: new, functionality: fully functional, Year of construction: 2026, Cement Mill & Ultrafine Grinding Mill 🏗️ Introduction to Cement Mill & Ultrafine Grinding Mill In the world of construction and materials processing, achieving the right particle size is essential. Introducing the Cement Mill and Ultrafine Grinding Mill—two pivotal machines designed to deliver superior grinding performance for cement production and ultrafine materials. Let’s dive into their features and applications! 💼 🔥 What is a Cement Mill? A Cement Mill is a crucial piece of equipment in cement production. It grinds clinker, gypsum, and other additives to produce fine cement powder. This machine ensures the optimal particle size for high-quality cement, essential for building robust structures. 🚀 🔧 What is an Ultrafine Grinding Mill? An Ultrafine Grinding Mill is designed to produce extremely fine powders from various raw materials, such as minerals, chemicals, and industrial waste. It operates at high efficiency, delivering ultra-fine materials for advanced applications like coatings, plastics, and ceramics. 🌟 💼 Key Benefits of Using Cement Mill & Ultrafine Grinding Mill 1. High Efficiency: Both mills are engineered for maximum efficiency, ensuring rapid processing times and reduced energy consumption. 🌿💡 Knjdpsq Nyydsfx Ak Aoa 2. Superior Grinding Performance: Achieve consistent, high-quality output with precise control over particle size. 🏭 3. Versatility: Suitable for a wide range of materials, making them essential for various industrial applications. 🌳 4. Durability and Reliability: Built with robust materials, these mills offer long-lasting performance in demanding industrial environments. 💪 📈 Applications in Industry Cement Mill Applications: 1. Cement Production: Essential for producing high-quality cement for construction projects. 2. Infrastructure Development: Used in creating concrete for roads, bridges, and buildings. Ultrafine Grinding Mill Applications: 1. Mineral Processing: Producing ultra-fine powders for advanced material applications. 2. Chemical Manufacturing: Used in creating fine chemicals for various industrial processes. 3. Environmental Applications: Grinding industrial waste for recycling and reuse. ♻️ 🌟 Conclusion Whether you’re in construction, materials processing, or advanced manufacturing, the Cement Mill and Ultrafine Grinding Mill are indispensable tools. Their efficiency, versatility, and superior performance make them a valuable addition to any production line. Contact us today to learn more about these innovative machines and how they can revolutionize your operations! 📞

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. Kedpfx Aksq Nf Uwj Aona 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: 1976, condition: ready for operation (used), functionality: fully functional, center height: 125 mm, center width: 600 mm, year of last overhaul: 2026, The machine underwent a comprehensive retrofit in 2026! New centering point with carbide insert on the workpiece spindle stock Tailstock with MK-3 mount and air lift Adjuster on the tailstock New centering point with carbide insert on the tailstock 2 grinding wheel flanges 1 new grinding wheel 1 internal grinding spindle Completely renewed paper band filter with new filter fleece and circuit Completely overhauled, steplessly adjustable grinding spindle motor Automatic grinding cycle with dwell time and shut-off Machine geometrically completely overhauled Guides ground and scraped Hydraulic cylinder overhauled New piston rod and seals Machine body and assemblies blasted, primed and completely painted TECHNICAL DETAILS Center height: 125 mm Knodpfezr Ep Eex Ak Asa Center distance: 600 mm Grinding wheel flange dimensions: 400 × 50 × 127 mm Speed of internal grinding spindle: 14,000 rpm EQUIPMENT Workpiece spindle stock standard with MK-5 mount, swiveling Stepless speed control via potentiometer

Condition: ready for operation (used), functionality: fully functional, grinding wheel diameter: 355 mm, spindle speed (max.): 1,500 rpm, travel distance X-axis: 750 mm, travel distance Z-axis: 340 mm, controller manufacturer: Fanuc, TECHNICAL DETAILS Travel range, X-axis: 750 mm Travel range, Z-axis: 340 mm Table width: 600 mm Table depth: 300 mm Magnet width: 600 mm Magnet depth: 300 mm Max. grinding wheel diameter: 355 mm Max. spindle speed: 1,500 rpm MACHINE DETAILS Drive system: CNC Control system: Fanuc DIMENSIONS & WEIGHT Dimensions (L x W x H): 3,500 x 2,300 x 2,400 mm Net weight: 2,500 kg Shipping packages: 3 units Knsdpfx Aszuw Dmok Aoa EQUIPMENT CE marking

Condition: ready for operation (used), Year of construction: 2002, overall weight: 7,000 kg, center height: 160 mm, distance between centers: 2,000 mm, controller model: Siematic Rack PC 840, positioning accuracy: 0.001 mm, Automatic reamer tool grinding machine / reaming cutter grinding machine! For grinding the chip chamber and chip face on round reaming tools. TECHNICAL DETAILS Tooth length: 1,700 mm Ksdpfx Aszt Si Uek Aona Center distance: 2,000 mm Center height: 160 mm Resolution X-axis: 0.001 mm Resolution Y-axis: 0.001 mm Resolution Z-axis: 0.001 mm Resolution W-axis: 0.001 mm MACHINE DETAILS Axis control: 4 axes Control system: Siemens Rack PC 840 Processor: Pentium 3 Program memory: 20 GB Operating system: Windows 2000 Weight: 7,000 kg EQUIPMENT Simultaneous machining via 2 handwheels

Condition: excellent (used), Year of construction: 2003, 2003 Mitsubishi CNC Shaving Gear cutter grinder Model ZA30CNC, Year 2003, With Fanuc Series 16i-M HMI, Includes Kodpfoywftksx Ak Aena FN-0013 Dust Collector, Power 200/220 Volts / 3 Phase , Weight 15000 Lbs.

Condition: good (used), Jones and Shipman Suprema 650 M Easy Universal OD/ID Cylindrical Grinder s/n SO19131, w/ J&S PLC Control, 12" Swing x 25" Centers, Swivel Wheelhead w/ OD & ID Capability, Internal Spindle, Hydromation Coolant System, Heidenhain DRO, Workholding NOT Included Knodpfxsywfyqe Ak Aea

Condition: used, Year of construction: 2001, 2001 Kellenberger CNC Grinder KEL-VARIA RS175/1000 Kodpfoywftdox Ak Asna

Condition: used, Year of construction: 1981, thread length: 100 mm, overall weight: 4,310 kg, screw diameter: 12 mm, production capacity: 260 unit/h, Equipped with Vibratory Bowl & Stand Kedpfx Akozt Tc Ne Aena