Used Ball Screws for sale (7,743)

Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod Tjdod Iqqdjpfx Afgjd -Manufacturer: WARNER ELECTRIC -Spindles: are not used -Type: -Thread diameter: 39 mm -Thread pitch: 5 mm -Thread length: 455 mm -Total length: 630 mm -Number: 16x spindles available -Price: per piece -Weight: 6.3 kg

Condition: good (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod Tedjcp Anmopfx Afgjd -Manufacturer: Rexroth -Type: 102553 -Type: 2492458 -Thread diameter: 48 mm -Thread pitch: 30 mm -Total length: 2285 mm -Weight: 34 kg

Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing, -Rexroth: R15104D977/R15104D973 -Shaft: Ø 38 mm Tsdpfx Aofdg Itsfged -Thread length: 1150 mm -Number: 2x spindles available -Price: complete -Dimensions: 1710/330/H250 mm -Weight: 54 kg

Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod -Manufacturer: NTN -Thread: diameter 32 mm -Pitch: approx. 10 mm -Thread length: 482 mm Tjdpfx Ajf R Iwuefgjd -Techn. Drawing: see photos -Dimensions: 672/93/H93 mm -Weight: 9 kg

Condition: used, Recirculating ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing, precision ball screw -Manufacturer: Star, precision ball screw -Type: 1502-2-1085 -Shaft: Ø 24 mm -Thread length: 1495 mm Tsdpfx Ajfngxbefged -Dimensions: 1700/110/H70 mm -Weight: 10 kg

Condition: used, Ball screw with nut, transroll screw, ball screw nut, lead screw, ball screw, linear bearing, precision ball screw, ball screw -Manufacturer: Blis, ball screw ball screw -Thread length: 1075 mm -Thread: Ø 25 mm / pitch 4 mm Tjdpfom U A E Hsx Afged -Dimensions: see photos -Dimensions: Ø 70 X 1235 mm -Weight: 4.7 kg

Condition: used, Recirculating ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing, precision ball screw Tjdpfxofngxde Afgjd -Manufacturer: Steinmeyerr, precision ball screw -Shaft: Ø 20 mm -Thread length: 525 mm -Dimensions: 680/100/H70 mm -Weight: 4.6 kg

Condition: used, Ball screw with nut, Transroll spindle, ball screw nut, screw spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing, precision ball screw -Manufacturer: Steinmeyerr, precision ball screw -Shaft: Ø 15.5 mm -Thread length: 770 mm Tedpsf E Rq Dsfx Afgjd -Price: per piece -Number: 2 piece -Dimensions: 950/45/H90 mm -Weight: 1.8 kg/piece

Condition: good (used), Ballfood Extru25 screw extruder Screw extruder designed for high capacity dough production, variable speed, with ball rolling machine, 1Ph Todpfxez E S Dte Afgjd

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. Tjdpfx Aevzx Aujfgod Technical Details We have different models and options for different requirements, please contact us for more info.

Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining Plants In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. Common Applications: Gold, copper, iron, and zinc ore grinding Cement clinker and slag processing Silicate and ceramic powder production Coal and mineral powder preparation Conclusion Tedpfx Ajq Nf U Eefgjd A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.

Condition: used, Year of construction: 1979, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS Working area Swinging diameter over bed: 480 mm Swinging diameter over cross slide: 200 mm Turning length: 650 mm Maximum turning diameter over bed cover: 200 mm Distance between centers: 750 mm Spindle Spindle head: Size 6 Spindle bore: 58 mm Control CNC path control: 2 axes Control system: Siemens SINUMERIK 5T Threading: available Motor control cabinet: Siemens 810T Tailstock Taper in tailstock quill: MK 4 Tailstock quill travel: max. 200 mm Tailstock travel: 550 mm Performance data Total power requirement: 18 kW Machine weight: approx. 2.7 t Machine dimensions Space requirement: approx. 2.70 × 1.58 × 1.68 m Control cabinet Control cabinet dimensions: 800 × 400 × 2,300 mm Control cabinet weight: 150 kg Motor control cabinet dimensions: 800 × 900 × 1,000 mm Motor control cabinet weight: 200 kg EQUIPMENT 4 chucks Spax screws Sheet metal screwdriver Drill Drill bits Tedpfj Aa Nauox Afgod

Condition: used, 10’-0” x 84” HARDINGE CONICAL BALL MILLS MILL SPECIFICATION Model : 10’-0” x 84” HCBM Overall Dimensions : 3050 mm diameter x 5185 mm long. Installed Power : 400 kW Absorbed Power : 320 kW Mill Speed : 20 rpm Lining : Chrome Iron Cast Liner Plates Media : Steel Balls (30 tonne required) Drive : Girth Gear and Pinion, Gearbox and Slip Ring Motor Trunnion Bearings : No.1 Mill - Cooper Split Roller Bearings No.2 Mill – White Metal Bearings The mills were operated by British Chrome & Chemicals Ltd (later Elementis Chromium), at their site in Cleveland, UK, processing Chrome Ore to a fineness of 99% passing 45 µm. The first mill, with the white metal bearings, was installed in around 1970. Tjdpfezvgdlsx Afged The second mill, with the Cooper Split Roller Bearings was installed in 1980. This mill is offered with a new set of Cooper Trunnion Bearings. Both mills were in operation until the site closed in 2009 and have been in storage ever since. Equipment is offered in "as is" condition with no warranty given or implied. PPDS can offer full refurbishment services. Inspection is invited at our premises in Uttoxeter, Staffordshire, United Kingdom (close to East Midlands, Birmingham and Manchester airports). Powder Process Design Services Ltd has been supplying equipment and systems to the industrial minerals sector for over 20 years. We specialise in the design and supply of minerals processing systems using a combination of new and s/hand refurbished equipment. With approaching 40 years experience we aim to deliver projects that meet and indeed exceed expectations. We have satisfied customers throughout the world, including, the United States, South America, New Zealand, South Africa the Middle East and the UK and Ireland. Please check out our other listings and subscribe to our stock list.

Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making: A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Ensures uniform material input through a feeder or screw conveyor. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel or ceramic balls of various diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details/Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining and Powder Production In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications. Todpjq Ngafsfx Afged Conclusion A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.

Condition: used, Year of construction: 1972, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Manufacturer: PBR Type: TM 450/2000 Machine Type: Precision draw and feed spindle lathe Machine Weight: approx. 7.9 t Working Area Turning diameter over bed: 980 mm Turning diameter over carriage: 600 mm Turning length: 2,200 mm Turning diameter in the pit: 1,200 mm Pit length: 450 mm Spindle Spindle bore: 150 mm Speed stages: 24 Speed range: 8–800 rpm Axes and Travels X-axis: 2,000 mm X²-axis: 350 mm Y-axis: 500 mm Feeds Feed stages: 108 Longitudinal feed: 0.032–15.2 mm/rev Cross feed: 0.016–7.6 mm/rev Thread Cutting Number of thread pitches: 398 Metric thread pitch: 0.5–224 mm Metric thread pitch: 0.25–112 mm Imperial thread pitch: 56–1/8 TPI Diametral Pitch: 112–1/4 D.P. Tailstock Arbor support: MK 6 Arbor travel: 380 mm Electrical Data Voltage: 380 V Frequency: 50 Hz Total power requirement: 25 hp Dimensions Footprint: approx. 4.4 × 1.8 × 1.7 m EQUIPMENT Original Forkardt 3-jaw chuck, 500 mm Hardened and ground bed guides Rapid traverse for longitudinal and cross feeds Spindle brake Original Sauter hydraulics with external oil supply Original Ideal tool holder Faceplate with 4 independent jaws Coolant system Magnetic clutch Automatic longitudinal stops Cross stop Thread dial Todpfxo Aa Azle Afgjd Reducing sleeve 2 fixed centers Fixed steady rest Swiveling Staudacher spindle guard with safety switch 2 emergency stop buttons Main switch Chip collector Workpiece lighting Machine-mounted control cabinet

Condition: used, HARDINGE Conical Ball Mill 6’-0” dia x 36” ball mill for the dry grinding of industrial minerals. Mill fitted with Manganese steel liners for operation will steel ball grinding media. White Metal Bearings on trunnions. Tjdpfozvgvnex Afgod 90 kW Motor fitted (could be reduced to 75 kW). Mill with countershaft drive but could be converted to gearbox.

Condition: new, Year of construction: 2026, 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: Todpfx Afsq I N H Nsgsd - *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. 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. Technical details We have different options for different requirements, please contact our team for more info.

Condition: used, Year of construction: 2007, operating hours: 73,989 h, functionality: fully functional, power: 25 kW (33.99 HP), volume flow: 316.2 m³/h, pressure (max.): 8.5 bar, ambient temperature (min.): 3 °C, ambient temperature (max.): 45 °C, type of cooling: air, Equipment: documentation/manual, type plate available, For sale is a used KAESER rotary screw compressor, model ASD 47 SFC, with a 25 kW drive power, frequency control, and a heat exchanger for heat recovery. The integrated heat recovery system allows the heat generated during compressor operation to be used, for example, to heat domestic hot water, heating water, or for other operational heat processes. This enables the efficient reuse of the waste heat generated during operation. Technical data: Manufacturer: KAESER Kompressoren Type: ASD 47 SFC Year of manufacture: 2007 Serial number: 3705 Rated power: 25.0 kW Motor speed: 3,000 rpm Max. operating pressure: 8.5 bar Todpfx Aez Eqa Tjfged Frequency-controlled drive: SFC Control system: KAESER SIGMA CONTROL Heat exchanger for heat recovery Ambient temperature: 3–45 °C CE marking present Operating hours according to display: approx. 73,989 h Load hours according to display: approx. 72,914 h

Condition: reconditioned (used), functionality: fully functional, Year of construction: 2012, machine/vehicle number: Matricola: 40EV.147, The EBC40 HT/42D 600rpm extruder was manufactured by Comac (year of manufacture 2012). The motor is an AC motor with a power of 60kW. The extruder is equipped with an Omron-made PLC. The cabinet is fitted with an air conditioner. A degassing system with a 2.2kW liquid ring vacuum pump is included; the extracted gases are allowed to settle in a dedicated container for easy cleaning. The extruder is equipped with a twin-screw extrusion head, including a pressure and temperature transducer (newly supplied). Tedpo Afnqcjfx Afgod Below are the specifications of the proposed model: Screw diameter: 42 Screw speed: 600rpm Motor power: 60kW L/D ratio: 42 Effective penetration ratio: 1.5

Condition: excellent (used), Year of construction: 2010, Kaeser SM 9 – 11 bar screw compressor Manufacturer: Kaeser Type: SM 9 Machine type: Oil-injected screw compressor Year of manufacture: 2010 Condition: Used screw compressor, ready for operation Max. operating pressure: 11.0 bar Delivery rate: 0.75 m³/min Tedpfx Afj Agyh Tegod Motor rated power: 5.5 kW Compressed air connection: G 3/4 Electrical connection: 400V / 3Ph / 50Hz Dimensions W x D x H: approx. 630mm x 800 mm x 900 mm Sound pressure level: 64 dB(A) Location: In stock at warehouse 54634 Bitburg - immediately available -

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. Tedpfsq I Nw Iex Afgsd

Condition: good (used), Year of construction: 2020, functionality: fully functional, overall weight: 170 kg, total length: 705 mm, total width: 750 mm, total height: 1,800 mm, volume flow: 520 m³/h, operating pressure: 10 bar, pressure (max.): 10 bar, noise level: 78 dB, type of cooling: air, Equipment: type plate available, Little-used compressor (90% used for blowing air) from a model-making business for sale: V-belt-driven 2-cylinder unit with two-stage compression for 10 bar pressure, increasing performance and ensuring high efficiency. Tank with baked-on internal coating. 15-year warranty* on the tank against rust. Standard equipment includes all fittings: solenoid valve or pressure switch with relief valve for fully automatic operation, motor protection, safety valve, pressure gauge, check valve, condensate drain valve, and shut-off valve. Standard equipment includes rubber vibration dampers. Electrical connection 400 V/50 Hz (three-phase). Intercooler and aftercooler ensure rapid cooling of the generated compressed air. The low speed reduces vibrations, protects the compressor components, and reduces noise. Large fan impeller for optimum cooling. Easily accessible condensate drain under the tank. Also suitable for easy connection of a condensate drain line (Ecomat). Retrofitting of a refrigerant dryer is possible without any problems. Space-saving solution with a vertical tank. Technical data: Pressure: 10 bar Intake capacity: 660 l/min Tsdpfx As Agwf Nofgjd Speed: 1025 min-1 Tank volume: 270 l Weight: 170 kg Noise: 78 dB(A) Dimensions (W x D x H): 750x705x1800 mm Effective delivery rate: 520 l/min

Condition: repair required (used), Year of construction: 2004, Schneider compressed air screw compressor defective System needs to be repaired. Machine is being sold cheaply because it needs to be repaired. Engine power: 11 KW Tedpfx Afjvmivcjgjd Volume flow: 1500 liters/min Compressor pressure: 10 bar Location: from warehouse 54634 Bitburg Machine is being sold as defective Without guarantee - without warranty -

Condition: ready for operation (used), operating hours: 1,721 h, functionality: fully functional, fuel type: electric, Mahle screw compressor, 75 kW, 10 bar, 11,000 liters per minute. Tjdpfe Advbgsx Afgjd Only 1,720 operating hours.

Condition: used, Year of construction: 2017, functionality: fully functional, From the dismantling of a production facility belonging to an automotive supplier, professionally disassembled. Available quantity: 16 units Brand: CLECO Series: MPRO400GC Voltage: 230 V AC Frequency: 50/60 Hz Tjdpfx Aj Agp Hasfgjd Rated current: 2 A Power: Typically 250 VA Protection class: IP42