Used Ball Screws for sale (7,233)

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. Godpfxoq I Nw Ij Aa Ssua

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 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: Gedpeq Igiiofx Aa Sjua 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: not inspected (used), functionality: unexamined, No minimum price – guaranteed sale to the highest bidder! Placing a bid obliges timely collection between 04.05.26 and 07.05.26. Auction of 6 micrometers! Guodpfx Asyr Nu Tea Sja TECHNICAL DETAILS Measuring range: 150 mm to 300 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 480 x 260 x 300 mm Weight: 20 kg External reference: 64

Condition: not inspected (used), functionality: unexamined, turning diameter: 340 mm, center height: 170 mm, spindle speed (max.): 2,000 rpm, overall weight: 1,200 kg, No minimum price – guaranteed sale to the highest bidder! Placing a bid obligates you to collect the item within the specified periods: either between 11.05.2026 and 13.05.2026 or between 18.05.2026 and 21.05.2026. TECHNICAL DETAILS Swing diameter over bed: 340 mm Swing diameter over cross slide: approx. 260 mm Center height over cross slide: 130 mm Center height over bed: 170 mm Center distance: 700 mm Spindle speed: 25 – 2,000 rpm Spindle bore: 48 mm MACHINE DETAILS Operating voltage: 380 V Frequency: 50 Hz Rated current: 12 A Connected load: 4.8 kW Dimensions & Weight Dimensions (L x W x H): 1,800 x 700 x 1,500 mm Weight: 1,200 kg EQUIPMENT Tailstock Multifix quick-change toolholder Quick-action chuck Including collets Gjdpfxjym N Nye Aa Seua Various accessories External reference: Weitner

Year of construction: 2011, condition: not inspected (used), functionality: unexamined, overall weight: 500 kg, total length: 2,000 mm, total width: 1,000 mm, total height: 2,400 mm, pressure: 12.75 bar, machine/vehicle number: CAI709141, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates you to timely collection either between 11.05.2026 and 13.05.2026 or between 18.05.2026 and 21.05.2026! Guodpfx Aajym Rqfs Sea TECHNICAL DETAILS Compressed air max.: 12.75 bar MACHINE DETAILS Operating voltage: 230 V Frequency: 50 Hz Compressor voltage: 400 V Compressor frequency: 50 Hz Connected load: 3 kW Dimensions & Weight Dimensions (L x W x H): 2,000 x 1,000 x 2,400 mm Weight: 500 kg External reference: Pieper – Lot 55

Condition: not inspected (used), functionality: unexamined, machine/vehicle number: 012015030, center height: 200 mm, spindle speed (max.): 2,000 rpm, overall weight: 1,000 kg, three-jaw chuck diameter: 210 mm, No reserve price - guaranteed sale to the highest bidder! Placing a bid obligates you to collect the item within the specified period, either between 11/05/2026 and 13/05/2026 or between 18/05/2026 and 21/05/2026! TECHNICAL DETAILS Gujdpfjym N Enex Aa Soa Swing diameter over bed: 400 mm Swing diameter over cross slide: 240 mm Centre height over cross slide: 120 mm Centre height over bed: 200 mm Centre distance: 700 mm Spindle speed: 25 – 2,000 rpm Spindle bore: 48 mm Three-jaw chuck diameter: 210 mm MACHINE DETAILS Operating voltage: 380 V Control voltage: 220 V Frequency: 50 Hz Connected load: 5 kW Dimensions & Weight Dimensions (L x W x H): 1,800 x 900 x 1,600 mm Weight: 1,000 kg EQUIPMENT Tailstock Multifix quick-change tool post Three-jaw chuck SMW External reference: Weitner

Condition: not inspected (used), functionality: unexamined, turning diameter: 280 mm, center height: 145 mm, center width: 750 mm, spindle speed (max.): 3,500 rpm, overall weight: 800 kg, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates the buyer to collect the item within the specified periods: either between 11.05.2026 and 13.05.2026 or between 18.05.2026 and 21.05.2026! TECHNICAL DETAILS Swing diameter over bed: 280 mm Swing diameter over cross slide: 178 mm Centre height: 145 mm Centre distance: 750 mm Spindle speed: 70 – 3,500 rpm Spindle bore: 35 mm Spindle nose: D 1-3 Tailstock taper: 3 MT Leadscrew diameter: 25 mm Thread: 6 mm pitch Gujdpfeym N D Rox Aa Sja MACHINE DETAILS Operating voltage: 380 V Frequency: 50 Hz Rated current: 11 A Dimensions & Weight Dimensions (L x W x H): 1,700 x 800 x 1,800 mm Weight: 800 kg External reference: Neuburger

Condition: not inspected (used), functionality: unexamined, turning length: 3,000 mm, spindle speed (max.): 1,800 rpm, overall weight: 8,000 kg, three-jaw chuck diameter: 310 mm, No reserve price – guaranteed sale to the highest bidder! Bidding obligates the buyer to collect the machine within one of the specified periods: either between 11/05/2026 and 13/05/2026 or between 18/05/2026 and 21/05/2026. TECHNICAL DETAILS Turning length: 3,000 mm Center height over bed: 300 mm Swing diameter over bed: 600 mm Center height over carriage: 200 mm Swing diameter over carriage: 400 mm Spindle speed: 9 to 1,800 rpm Spindle bore: 110 mm Three-jaw chuck diameter: 310 mm Steady rest diameter: 200 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 6,000 x 1,400 x 2,000 mm Weight: 8,000 kg EQUIPMENT Tailstock Multifix turning tool holder Three-jaw chuck Two-axis digital readout (SONY) Steady rest Guedpfx Aasym Dcue Sja External Reference: Pieper – Lot 57

Condition: not inspected (used), functionality: unexamined, turning diameter: 360 mm, center height: 180 mm, overall weight: 1,000 kg, No minimum price – guaranteed sale to the highest bidder! Placing a bid obligates the buyer to collect the item within one of the following periods: either between 11.05.2026 and 13.05.2026 or between 18.05.2026 and 21.05.2026. TECHNICAL DETAILS Swing diameter over bed: approx. 360 mm Swing diameter over cross slide: 240 mm Center height over cross slide: 120 mm Center height over bed: approx. 180 mm Spindle bore: approx. 48 mm Center distance: approx. 700 mm MACHINE DETAILS Operating voltage: 380 V Frequency: 50 Hz Control voltage: 220 V Connected load: 4.8 kW Dimensions & Weight Dimensions (L x W x H): 1,800 x 900 x 1,600 mm Weight: 1,000 kg EQUIPMENT Tailstock Multifix quick-change tool post Godpfxeym N D Do Aa Soua Quick-change chuck Various steadies Digital readout External reference: Lot 18 / Ulmer

Condition: not inspected (used), functionality: unexamined, turning diameter: 300 mm, center height: 150 mm, overall weight: 800 kg, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates the buyer to collect the item within the specified time frame: either between 11/05/2026 and 13/05/2026 or between 18/05/2026 and 21/05/2026. TECHNICAL DETAILS Swing diameter over bed: 300 mm Swing diameter over cross slide: 200 mm Centre height over bed: 150 mm Centre height over cross slide: 100 mm Centre distance: 500 mm Spindle bore: approx. 28 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 1,400 x 700 x 1,600 mm Weight: 800 kg EQUIPMENT Multifix turning tool holder Four-jaw chuck (Ø 130 mm) Digital readout by HEIDENHAIN External reference: Mahle Gusdpeym N A Hsfx Aa Ssa

Condition: ready for operation (used), functionality: fully functional, turning diameter: 300 mm, center height: 150 mm, spindle speed (max.): 2,800 rpm, overall weight: 1,030 kg, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates the buyer to collect the item within the specified period: either between 11/05/2026 and 13/05/2026, or between 18/05/2026 and 21/05/2026. TECHNICAL DETAILS Guedsym N Aajpfx Aa Ssa Swing diameter over bed: approx. 300 mm Swing diameter over cross slide: 200 mm Centre height over cross slide: 100 mm Centre height over bed: 150 mm Centre distance: 750 mm Spindle bore: approx. 35 mm Spindle speed: 40 – 2,800 rpm MACHINE DETAILS Operating voltage: 380 V Connected load: 3 kW Rated current: 25 A Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 1,860 x 700 x 1,800 mm Weight: 1,030 kg EQUIPMENT Tailstock Multifix Type B toolholder 3-jaw chuck (diameter: 160 mm) 2-axis digital readout by RSF External reference: Mahle

Condition: ready for operation (used), functionality: fully functional, turning diameter: 340 mm, center height: 170 mm, spindle speed (max.): 2,800 rpm, overall weight: 800 kg, No reserve price – guaranteed sale to the highest bidder! Placing a bid obligates you to collect the item within the specified period either between 11/05/2026 and 13/05/2026 or between 18/05/2026 and 21/05/2026. TECHNICAL DETAILS Swing diameter over bed: 340 mm Center height over support: 100 mm Swing diameter over support: approx. 200 mm Distance between centers: 750 mm Center height over bed: 170 mm Spindle speed: 12 – 2,800 rpm Spindle bore: approx. 38 mm Gjdpfx Asym Nz Nsa Ssua MACHINE DETAILS Operating voltage: 380 V Control voltage: 220 V Connected load: 3 kW Rated current: 6.25 A Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 1,700 x 650 x 1,500 mm Weight: 800 kg EQUIPMENT Tailstock Multifix tool holder RÖHM three-jaw chuck (Ø 160 mm) External Reference: Mahle

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, machine/vehicle number: 64246, overall weight: 428 kg, volume flow: 120 m³/h, operating pressure: 10 bar, usable tank capacity: 300 l, Equipment: refrigerant dryer, No minimum price – guaranteed sale to the highest bidder!\n\nTECHNICAL DETAILS\n\nPower: 22 kW\n\nOperating pressure: 10 bar\n\nTank capacity: 300 l\n\nEQUIPMENT\nDryer\n\nExternal reference: MGO015 Gusdpfx Aasyznrqe Sea

Condition: ready for operation (used), functionality: fully functional, power: 11 kW (14.96 HP), usable tank capacity: 500 l, Equipment: refrigerant dryer, TECHNICAL DETAILS Gsdpfx Aeyzm U Rea Sjua Power: 11 kW Tank capacity: 500 l EQUIPMENT Dryer External reference: MMA008

Condition: new, Year of construction: 2026, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles. Here are some key features and considerations for a superfine ball mill for micro powder: 1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding. 2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution. 3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process. 4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments. 5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill. 6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process. 7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements. Guodpfx Aajq Nf Uws Ssa 8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation. When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.

Condition: new, Year of construction: 2026, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment Gsdpfx Aajvlwkxs Ssua 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 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: good (used), Year of construction: 2008, operating hours: 1,408 h, machine/vehicle number: 89-4010241, USED AIRMAN 830CFM,150PSI AIR COMPRESSOR MODEL : PDSF830S SERIAL :89-4010241 YEAR : 2008 HOUR : 1408 AS SHOWN Gusdpoyrb Hnofx Aa Soa

Condition: good (used), Year of construction: 2021, operating hours: 5,000 h, Air Compressor 132 kW, with Air Dryer DC 444 (year of manufacture 2019) and Air Receiver (5000 L). Operating hours: 5085 Guodsyzzx Djpfx Aa Ssa

Condition: used, Screw conveyor, trough auger, trough conveyor, used machine Overall dimensions: 2910 x 600 x 480 mm Trough dimensions: 2170 x 430 x 440 mm Gsdpfx Ajyzihmoa Ssua Drive: sprocket-driven, but without motor

Condition: good (used), in total 14 pieces available 2 x SEEPEX Nemo 1 x NETZSCH NM045, GETRIEBEBAU NORD, year: 2001 2 x NETZSCH NM021BY, HANNING 0,75 kW, year: 2014 2 x ALLWEILER SEP 380.1A11P01, year: 1990/1992 2 x ALLWEILER AE1N25-ID, GETRIEBEBAU NORD 0,75 kW, year: 1996 3 x ALLWEILER AE1E550-ID, GETRIEBEBAU NORD 4 kW, year: 1996 Gusdelhr Hfopfx Aa Sja 1 x unknown brand, LEROY SOMER gearbox, 5,5 kW

Year of construction: 1997, condition: used, Trough length: approx. 7.8 m Screw diameter: 400 mm Gsdpfx Aetppp Dea Sjua Conveying capacity 4 cbm/h double-walled with spur gear motor 4 kW

Condition: good (used), Year of construction: 1995, shredding by 3 HARDOX-coils (spirals) Guedsl I Dx Nepfx Aa Sja diameter x length: approx. 500 x 1.700 mm opening: approx. 1.100 x 1.700 mm new base frame with steel construction new feed-hopper 8 m³ new control cabinet incl. 7 unused spare coils

Year of construction: 2002, condition: like new (used), functionality: fully functional, L x W x H: approx. 12,1 x 3,0 x 3,25 m Volume: 55 cbm capacity: approx. 150 m³/h Godpfxellvpzj Aa Soua 6 dosing-/discharging-screws - pair driven each 11 kW weight: approx. 15 t.,

Year of construction: 1997, condition: good (used), Type: DDA:VP-370:A27097 Gsdpfxjt S Sxgs Aa Soua Trough: approx. 3,000 x 660 mm Screw diameter approx. 370 mm Drive via geared motor

Condition: refurbished (used), Year of construction: 2006, power: 90 kW (122.37 HP), fuel type: electric, type of cooling: air, We offer this refurbished Atlas Copco GA90 rotary screw compressor, year 2006. The compressor was imported from Europe and has not been operated in Ukraine. Comprehensive repairs have been carried out, including replacement of the screw block bearings and gearbox (multiplier) bearings, shaft seal replacement and bushing, replacement of the flexible coupling for torque transmission, replacement of the electric motor bearings, as well as replacement of all filters and oil. A new inlet valve with a new solenoid valve has been fitted. The thermostatic valve has been overhauled with a new repair kit, as well as the minimum pressure valve, oil-stop valve, check valve with repair kits replaced, and the condensation drain valve has also been serviced. A new Elektronikon compressor control unit has been installed. The hydraulic hoses have been replaced and the oil system has been cleaned. Gedoyxy Daspfx Aa Sjua Delivery across Europe can be arranged.