Used Pmi Ball Screw for sale (7,477)

Condition: new, Year of construction: 2025, power: 300 kW (407.89 HP), A ball mill is a key equipment in the grinding process of barite. It is designed to grind and blend solid or hard materials into smaller pieces, particularly powder. In a barite grinding plant, ball mill is often used for grinding barite into an ultrafine powder for various applications. Here are key features and aspects of a ball mill used for barite grinding in a plant: 1. Mill Structure: - The ball mill for barite grinding typically consists of a horizontal cylindrical shell with ends that are flanged and bolted on. The ends may contain openings for feeding and discharging the barite. Dcodpfx Aeq Ngafsa Nod 2. Grinding Media: - Steel or ceramic balls are commonly used as grinding media in the ball mill. The grinding media helps in the grinding process by reducing the size of the barite particles. 3. Rotation: - The mill rotates on its horizontal axis. The rotational motion of the mill, driven by a motor, causes the grinding media to cascade and grind the barite. 4. Feed and Discharge: - Barite is typically fed into the ball mill through a hopper or a conveyor. The ground barite particles are discharged from the mill through a discharge end. 5. Control System: - Modern ball mills are equipped with control systems to monitor and regulate critical parameters, such as mill speed, feed rate, and temperature. This allows for precise control of the grinding process. 6. Size Reduction: - The primary purpose of the ball mill is to reduce the size of barite particles. Grinding occurs as the barite is subjected to the impact and friction forces of the grinding media. 7. Classification: - Depending on the desired fineness, a classification system may be integrated into the ball mill to separate fine particles from coarse ones. This ensures that the final product meets the required specifications. 8. Dust Collection: - A dust collection system may be incorporated to capture and collect fine particles generated during the grinding process, ensuring a clean and safe working environment. 9. Liners: - The interior of the ball mill is often lined with wear-resistant materials, such as steel or rubber, to protect the mill shell from abrasion and ensure longer equipment life. 10. Application in Barite Processing: - The ball mill in a barite grinding plant is a crucial piece of equipment for processing barite ore into a fine powder. This powder is used in various industries, including oil and gas drilling, coatings, and pharmaceuticals. 11. Safety Features: - Safety features, such as monitoring devices and emergency shutdown systems, are typically incorporated into ball mills to ensure safe operation. The specific design and features of a ball mill for barite grinding can vary among different manufacturers and applications. It is essential to follow proper procedures and guidelines for the operation and maintenance of the equipment to ensure optimal performance and longevity. Technical details: We have different options for different capacities, please contact our team for a suitable solution based on your requirements.

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. Dodpfx Aajq I Nw Io Nocd

Condition: new, fuel type: electric, Year of construction: 2026, 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 Dodpfjq Igiiox Aa Nocd 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. - 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: 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. Dedpsq Nf U Eefx Aa Necd 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: - 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, functionality: fully functional, Year of construction: 2025, There are several types of ball mill grinding plants designed for different applications and industries. The choice of the specific type depends on factors such as the material being processed, the desired final product characteristics, and the production capacity required. Here are some common types of ball mill grinding plants: 1. Open Circuit Ball Mill: - In an open circuit ball mill, the material passes through the mill only once, and the finished product is obtained directly. This type is suitable for dry grinding and often used for cement grinding. 2. Closed Circuit Ball Mill: - Closed circuit ball mills have a separator, which separates the fine particles from the coarse ones. The coarse material is returned to the mill for further grinding, while the fine product is collected and sent to storage. This type is commonly used in mineral processing circuits. 3. Overflow Ball Mill: - Overflow ball mills discharge the slurry over a trunnion at the discharge end. This type is suitable for wet grinding or when the slurry has a high moisture content. 4. Grate Discharge Ball Mill: - Grate discharge ball mills discharge the slurry through the grate at the discharge end. This type is suitable for dry or wet grinding and is often used for grinding materials with high moisture content. 5. Peripheral Discharge Ball Mill: Djdpfx Asq Nx Aloa Necd - In a peripheral discharge ball mill, the grinding chamber is larger at the feed end, allowing the material to be discharged peripherally. This type is suitable for coarse grinding and often used for rod mills. 6. Planetary Ball Mill: - Planetary ball mills are designed for high-energy milling and are suitable for both dry and wet grinding. They have one or more grinding jars that rotate around a central axis, creating a planetary motion. This type is often used for laboratory applications. 7. Ball Mill with Ceramic Lining: - Some ball mills are lined with ceramics to reduce wear on the inner surface of the mill. This is particularly common in the production of ceramic materials, pigments, and refractories. 8. High-Energy Ball Mill: - High-energy ball mills use mechanical alloying processes to create new materials. These mills operate at high rotational speeds, causing the balls and the material being ground to impact with high energy. They are suitable for milling hard and brittle materials. 9. Air-Swept Ball Mill: - In an air-swept ball mill, the material is fed into the mill with ambient air, and the finished product is collected in a dust collector. This type is commonly used for coal grinding in the cement industry. 10. Tube Mill: - Tube mills are long cylinders with a charge of steel balls used for grinding raw materials, coal, and clinker. They can be open or closed circuit and are widely used in cement and mineral processing industries. 11. Continuous Ball Mill: - Continuous ball mills operate continuously, and the material to be ground is fed at one end and discharged at the other. These mills are suitable for grinding materials in a continuous process.

Year of construction: 2016, condition: good (used), Hethon 61 Hopper and screw feed Dcjdpfx Ajw Dhdfsa Ned 2016, stainless, 100Kg hopper and outfeed screw, screw diameter 60mm, 3Ph, two in stock

Year of construction: 2016, condition: good (used), Hethon 51 Hopper and screw feed 2016, stainless, 50Kg hopper and outfeed screw, screw diameter 40mm, 3Ph, four in stock Djdpfew Dg Ucox Aa Njcd

Year of construction: 2018, condition: good (used), Hethon 71 Hopper and screw feed 2018, stainless, 100Kg hopper and outfeed screw, screw diameter 60mm, 3Ph, two in stock Dcjdew Dg Ipopfx Aa Njd

Condition: excellent (used), Year of construction: 2024, operating hours: 2,000 h, functionality: fully functional, Kube PM22 Screw Air Compressor 22kW 3.2m³/m Dcsdpfx Aaoyq Rvvo Njd 2 no. available. Only 2,000 hours worked on both machines

Year of construction: 1998, operating hours: 297 h, condition: ready for operation (used), functionality: fully functional, saw blade diameter: 200 mm, rotational speed (max.): 3,000 rpm, screw diameter: 35 mm, machine/vehicle number: E0195/10, No reserve price – guaranteed sale to the highest bidder! Single-screw extruder with only 297 operating hours, including cutoff saw and haul-off unit! Hussmann ES35 x 30D TECHNICAL DETAILS Screw diameter: 35 mm Length: 30D MACHINE DETAILS Motor power: 16 kW Operating hours: 297 h Cutoff Saw TECHNICAL DETAILS Three-phase motor speed: 3,000 rpm Three-phase motor output: 0.55 kW Saw blade diameter: 200 mm Haul-off Unit TECHNICAL DETAILS Haul-off speed: 20/30/40/50/60 m/min Dodpfsyrmzqox Aa Nocd Haul-off force: 11,700 / 7,800 / 5,800 / 4,700 / 3,900 N Contact length: 800 mm Max. belt width: 160 mm Max. profile height: 160 mm MACHINE DETAILS Drive power: 2 - 5.6 kW Weight: 800 kg EQUIPMENT Complete electrical and electronic control system with remote control box Digital speed display Ammeter 10-step helical potentiometer

Condition: used, Year of construction: 2010, Lot consists of: Dedpfx Ajym Tx Ssa Nscd (1) Compressor Technical Details: Motor: 5,500V 108A 900kW, weight 4.6 t /// Compressor: 7,500 m³/h, 6 bar. LxWxH 4.5x3.3x2.2 m, weight 12.5 t

Condition: used, Year of construction: 1992, Kaeser BS61 Screw Compressor Fully automatic, fully piped and wired compact unit, single-stage oil-injected compression, air-cooled, sound-damped. Discharge pressure: 10,00 bar Motor power: 37.00 kW Free air delivery: 5,25 m³/min Dcedpfx Aaeypklbs Nod

Condition: new, Year of construction: 2025, AHB-20A screw compressor special for laser machine double use 8 till 16 bar G3/4 connection 380 volt 3 phase 50Hz air delivery 1,2 m3/min Tank 500 l High Efficiency Refrigerated Air-dryer include High Efficiency Precision Filters include Air supply without oil and water two stge screw type Dcodpem E Im Tsfx Aa Njd INCLUDE IN THE PRICE: 1 airfilter ( have to change after 3000 hours ) 1 oil filters ( 1 change after 500 hour second after 3000 hours ) 1 separator ( change after 3000 hours ) Advantanges High Pressure Screw Air Compressor SPECIAL FOR LASER MACHINES Integrated Design Air compressor, air dryer, air tank and line filters integration. Avoid the trouble to connect the pipes, can use it after power on. Air Supply Without Oil and Water The compressed air contains oily water mist and oil, and high-pressure spraying on the protective mirror will seriously affect the transmission of the laser beam, disperse the focus, cause the product to be cut through, and produce waste. Intelligent Monitoring ( option ) Smart housekeeper remote monitoring, 24-hour online monitoring, no need for special management to open the phone to quickly obtain machine operation information, When the machine encounters a malfunction or needs maintenance, the system will automatically send an early warning message. High Quality Spare Parts High-End Air End The double screws adopts the latest line design, high-precision processing, reduces the leakage of compressed air, reduces power consumption, and saves money for customers. Imported Electronic Accessories Imported electronic components, high protection and safety level, to ensure the stable operation of the equipment, and the electrical part is enlarged by 30-50%. High Efficiency Precision Filter Using high-precision and high-pressure-resistant filters, multiple filtrations to ensure that the gas supply is oil-free and water-tree, ensuring production. Large Capacity Air Tank Large capacity, more energy-saving and electricity-saving, thicker material, buffering, cooling, water removal, and stable air pressure. FOR MORE INFORMATION PLS TAKE CONTACT WITH US. J.C. Helthuis Coevorden Netherlands

Year of construction: 1989, operating hours: 24,048 h, condition: good (used), machine/vehicle number: DS 85 777, Brand Hans Weber Maschinenfabrik GmbH Type DS 8.7 Serial number DS 85 777 Type Screw Double screw Year of manufacturing 1989 Working hours 24.048 H Screw diameter 87 mm Connection Load 90 kW Dcodevuzqzopfx Aa Nod

Condition: excellent (used), 1 lot of micrometer screws (28690) used and untested, from warehouse clearance Dodeymmi Djpfx Aa Nscd

Condition: good (used), Screws, grub screws, for Bosch profile, construction profile, aluminum profile, aluminum T-slot profile, T-nut - Grub screws: Hex socket set screws with pin, 30 pieces -Thread: M12 left -Price/Quantity: 30 pieces -Price: 6 euros net for 30 pieces -Number: 4000 pieces in total -Transport dimensions: 600/400/H200 mm -Weight: 58 kg Djdeymbixopfx Aa Necd

Operating hours: 54,000 h, condition: ready for operation (used), functionality: fully functional, CINCINNATI PROTON 60-30G Screw diameter: 60 mm, L/D = 30 Grooved feed zone Motor (DC drive): 100 kW Dcsdpfxoyrihge Aa Nsd Screw speed: max. 221 rpm Tool zones: 5 units + 1 unit for adapter Melt pressure and temperature sensors included Cincinnati EXc Pro-NT control system Cylinder with bimetal design – condition: good Screw with armoured flight and hardened feed zone – condition: good Dimensions (L x W x H): 2,580 x 1,430 x 1,800 mm Weight: 2,500 kg

Condition: excellent (used), Factory closure for mask production. Installed in 2021, out of operation since March 2022. The systems are already dismantled and ready for shipment. Dcsdpfx Aaexqgf Es Nod

Year of construction: 2006, condition: ready for operation (used), Additional Equipment Machine includes an SA 500 extractor built in 2006 and a 6m long cooling section. Dcjdpfox D Hcqsx Aa Ned This KUHNE KS45-24D compounding extruder was manufactured in 2006. Ideal for processing a variety of materials, it offers robust construction and reliable performance. Consider the opportunity to buy this KUHNE KS45-24D compounding extruder. Contact us for more information. Application Types Extrusion

Year of construction: 2018, condition: refurbished (used), functionality: fully functional, Extrudex Extruder complete line with UWG (underwater pelletizer) Dcjdpfx Aoyrn Rtoa Ned Technical data: Output: 300–500 kg/h, depending on feed material Year of construction: 1995, but completely overhauled in 2018 and in as-new condition since then Included in the line: Extruder Complete control system Sieve changer "Kreyenborg" K-SWE 150 Ekochem RW-400 underwater pelletizer + WP-220 centrifuge Vibrating screen (classifier) Storage hopper (10 cbm) Chiller for water (cooling capacity: 80 kW) Various smaller peripheral devices Sale is also possible without the underwater pelletizer, alternatively with strand die, water bath, and strand pelletizer.

Condition: new, spindle bore: 51 mm, turning diameter: 360 mm, turning length: 1,000 mm, – Centre distance 1000 mm – Swing diameter over bed 360 mm – Swing diameter over cross slide 230 mm – Spindle bore 51 mm – Longitudinal and cross feed – SINO digital readout on two axes – Brake – Coolant system – Lighting – Protective cover Djdpoyqx A Dsfx Aa Necd – Fixed steady rest – Follow rest – Three-jaw chuck – Four-jaw chuck – Emergency stop – Documentation – 400V

Condition: new, Year of construction: 2025, functionality: fully functional, CONSTMACH spiral sand washers are reliable systems that offer high efficiency in separating and cleaning fine materials that need to be washed. These machines are designed to effectively clean gravel, sand, or crushed stone containing large amounts of clay, dust, and dirt. Thanks to their heavy-duty steel construction, they provide long-lasting performance even under harsh working conditions. Their durable body, wear-resistant structure, and easily replaceable spare parts minimize maintenance costs. Constmach spiral washers are manufactured with high-quality materials and superior engineering design, ensuring trouble-free operation in both stationary and mobile facilities. They adapt to different production needs with single or double shaft configuration options. Furthermore, the specially designed gearbox and replaceable rubber boots enable long-term, quiet, and efficient operation. Its simple assembly structure makes installation easy and allows for quick commissioning. Screw Washer Technical Specifications Model: CSW-50 Dimensions: Φ 500 x 5,000 Motor Power: 4 kW Capacity: 25 – 45 m³/hour Dodpoxp Urqofx Aa Nocd Rotation Speed: 24 rpm Water Requirement: 25 – 45 m³/hour Weight: 2,800 kg Model: CSW-60 Dimensions: Φ 600 x 6,000 Motor Power: 2 x 5.5 kW Capacity: 40 – 75 m³/hour Rotation Speed: 20 rpm Water Requirement: 35 – 55 m³/hour Weight: 5,200 kg Model: CSW-75 Dimensions: Φ 750 x 7,500 Motor Power: 2 x 7.5 kW Capacity: 45 – 80 m³/hour Rotation Speed: 20 rpm Water Requirement: 40 – 60 m³/hour Weight: 5,800 kg Model: CSW-80 Dimensions: Φ 800 x 8,000 Motor Power: 2 x 11 kW Capacity: 50 – 90 m³/hour Rotation Speed: 20 rpm Water Requirement: 45 – 65 m³/hour Weight: 6,250 kg Why Choose a CONSTMACH Spiral Sand Washer? Constmach manufactures high-performance, low-maintenance, and durable machines with years of experience in the concrete and aggregate industry. Our helical sand washers combine quality with long-term usage assurance. Each of our European standard-manufactured equipment ensures energy savings with optimal efficiency. We also maximize user satisfaction with after-sales technical support and fast spare parts supply. For professionals seeking superior engineering, reliable performance, and long-lasting use, CONSTMACH spiral sand washers are the right choice. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, Year of construction: 2011, functionality: fully functional, overall weight: 500 kg, power: 5.5 kW (7.48 HP), pressure (max.): 8 bar, ambient temperature (min.): 5 °C, ambient temperature (max.): 40 °C, Equipment: documentation/manual, refrigerant dryer, type plate available, Showroom model SXC8 with 0 operating hours Very compact series from Kaeser with pump, dryer, and tank. Supplied with the desired plug. Dcsdsyntcmopfx Aa Njd The machine is new and displayed in our showroom. Kaeser supplier Netherlands.

Condition: excellent (used), This system If designed to continuously cool veg products in glycol chilled water what was bought new by our customer to chill sachets of hot sauces and soups at 2500 KG per hour. Available separately or as a line with infeed and outfeed conveyors. Dcsdpfx Ash Uyg Noa Ned

Year of construction: 2012, condition: used, functionality: fully functional, For sale are 3 ballistic separators from the company Hartner. The price is per unit. Two of them are currently still integrated in our production and can be inspected on site. The dismantling is planned for around early June 2026. All technical data can be found in the pictures. Dsdpsyrngujfx Aa Njcd If you have any further questions, please do not hesitate to contact us.