Used Ball Screws for sale (7,519)

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 -Dimensions: see photos -Dimensions: Ø 70 X 1235 mm Nodpfxem U A E Ho Aqwoda -Weight: 4.7 kg

Condition: used, Ball screw with SIEMENS servo motor Linear guide with SIEMENS permanent servo motor Type: 1FK6044-7AH71-1EG0 Type: 1FK7044-7AH71-1EG0 Nsdpfogi E Hdjx Aqweda Identification No.: YF RN22 5076 01 001 Year of manufacture: 2003 Axis travel: 540 mm Overall length: 900 mm Shaft diameter: 40 mm Thread pitch: 40 mm Ball diameter: approx. 6 mm - Compact unit with servo motor and ball screw nut - Ball screw with twist-resistant guidance, drive via nut - Ball screw Ø 40 mm (hollow shaft, inner diameter = approx. 22 mm) - SIEMENS permanent servo motor, type: 1FK6044-7AH71-1EG0 (Serial No.: Identification No. YF RN22 5076 01 001) Overall dimensions L x W x H: 900 x 200 x 330 mm Weight: 30 kg Good condition Removed from a functional special machine, tested before removal. 8 units available The stated price refers to 1 unit.

Condition: good (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod Ndodpfxocp Anmj Aqwoa -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 Nedpfxed Iqqdo Aqwoda -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: 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 -Techn. Drawing: see photos Njdpof R Iwujfx Aqwjda -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 Ndedsfngxdopfx Aqwsa -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 -Price: per piece -Number: 2 piece Ndedpof E Rq Dofx Aqwsa -Dimensions: 950/45/H90 mm -Weight: 1.8 kg/piece

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 Nodpefngxbofx Aqwjda -Shaft: Ø 24 mm -Thread length: 1495 mm -Dimensions: 1700/110/H70 mm -Weight: 10 kg

Condition: used, 10’-0” x 84” HARDINGE CONICAL BALL MILLS MILL SPECIFICATION Model : 10’-0” x 84” HCBM Njdpfx Aszvgdlsqweda 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. 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: 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. Njdpfx Aszvgvnoqweda 90 kW Motor fitted (could be reduced to 75 kW). Mill with countershaft drive but could be converted to gearbox.

Condition: excellent (used), Year of construction: 2014, operating hours: 26,000 h, functionality: fully functional, overall weight: 1,603 kg, power: 55 kW (74.78 HP), 2014 Ingersoll Rand R55i Compressor 55kw screw compressor Full service history Approx 26k hours Ndodozrxhhopfx Aqwoa Very good condition

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, This FINI BSC 20 is a high performance screw compressor that delivers up to 10bar of max pressure with a 15KW electric motor. This compressor was purchased new and was serviced on a yearly basis by the locally trained Fini agents. Nsdpozlufpjfx Aqwjda It comes complete with an MTA air dryer unit.

Condition: used, Year of construction: 2018, The Airtec ATC 7.5 Screw compressor and air dryer Heavy-duty industrial compressor. Specifications Ndodpszf Ivujfx Aqwja Year 2018 Motor Power: 7.5 KW (10HP) Maximum Pressure: 8 bar Free air delivery 1.1 m3/min Tank Capacity Options: 500 Litres Power Requirements: 3-Phase Electric Pump Type: Belt-driven, cast-iron piston

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. Ndodpfx Aoq Nf U Esqwja 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 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: excellent (used), Year of construction: 2004, Fini Cube 10- This is a compact 10HP industrial screw compressor. It can deliver max pressure of 10 bar with a 7.5KW electric motor. I was purchased in 2004 and was serviced on a yearly basis by the fully trained technicians of the local Fini agents. Ndodpfx Ajzluihsqwoa This compressor was used as a back up compressor to our Fini BSC 20 compressor so it was only used periodically to ensure it functionality when required. It come complete with an MTA air dryer.

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 Ndsdpfx Ajvzx Aujqwja 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 We have different models and options for different requirements, please contact us for more info.

Condition: used, functionality: fully functional, Alfa Laval TJ20G Rotary Jet Head 316L Stainless Steel 1½" Jet head's were removed from process in 2023 and kept as spares. In good condition. We have up to 8 of these available. Contact us for more information Ndsdpfx Ajzlqnysqwea

Condition: good (used), Year of construction: 2015, Atlas Copco Oil Free Screw Compressor with built-in Air Dryer Model SF2+FF Ndsdpfx Aqey Iplfjwja 7.75 bar / 112 PSI Year 2015 400 volts three phase, 2.2 KW / 3 HP, 2885 RPM 8.9 CFM / 4.21 lts/s Very little use Ex Pharma Facility

Condition: used, Falling Ball Viscometer like Thermo HAAKE Type C THERMO ELECTRONIC CORPORATION Type 002-7580 Serial No.: With the Thermo falling ball viscometer, you can measure viscosity precisely without electricity, using only a stopwatch. It allows for accurate measurement of the viscosity of transparent Newtonian liquids and gases. Measuring principle: A ball moves by rolling and sliding inside an inclined cylindrical tube filled with the liquid to be tested. The time it takes for the ball to travel a defined measuring distance is recorded. By swiveling the measuring section, the return movement of the ball can also be used for measurement. The result is displayed as dynamic viscosity in mPa·s. Ndodpfx Aoxcbnroqwsa Max. viscosity: 100,000 mPa·s Min. viscosity: 0.5 mPa·s Standards: DIN 53015, ISO 12058 Reproducibility: < 0.5% Thermometer: -1 °C to +26 °C (read-out accuracy 0.1 °C) Ball set Type 800-0182 with 6 balls (balls 1 and 2 made of borosilicate glass; balls 3, 4, 5 and 6 made of nickel-iron alloy) Recommended for: Chemical industry (polymer solutions, solvents, printing inks) Pharmaceutical industry (raw materials, glycerin) Mineral oil industry (oils, liquid hydrocarbons) - Inner glass tube (falling tube) damaged on one side at the screw socket (see images). Replacement part no. 002-6968 Dimensions of inner tube: outer diameter 20 mm; inner diameter 16 mm; wall thickness 2 mm; length 225 mm Dimensions (W x H x D): 170 x 310 x 220 mm Weight: 3.5 kg

Condition: excellent (used), Year of construction: 2022, IES screw compressed air units supply a continuous, reliable flow of compressed air directly to the point of use without requiring a dedicated room. The ECB – SCB range, made according to high quality standards, uses components by leading companies on the market, ensuring reliability and traceability. 7.5 KW 8 Bar 1000 lts/min Nodpsxaxr Njfx Aqwoda Very low running hours - 1351 run hours Complete with three filter set

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: Nedpfsq Ngafsx Aqwjda 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. 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: 2011, operating hours: 122,000 h, functionality: fully functional, power: 75 kW (101.97 HP), pressure (min.): 4 bar, pressure (max.): 12.5 bar, ambient temperature (max.): 46 °C, noise level: 70 dB, type of cooling: air, Equipment: documentation/manual, refrigerant dryer, type plate available, Product description: GA75VSDFF A 13 APB 400 50 Product number: 8152400050 | 0000090680 | 00000614 | 00000602 Date of manufacture: 23/06/2011 Cooling: Air-cooled (AIR) Electrical approval: IEC (IEC) Energy recovery: Yes (Y) Frequency: 50 Hz (50HZ) Integrated dryer: Yes (Y) Mk5 expansion module: Yes (Y) Model variant: Workplace Full Feature (W_FF) Oil-containing frame: Yes (Y) Pressure vessel approval: CE / ASME (CEASME) Regulation: Elektronikon Graphic (MK5GRAPH) Supply voltage: 400 V (400V) Working pressure: 13 bar (13BAR) Equipped with the following options from the factory: - Refrigerant dryer integrated Nodpfx Aqozvqixswoda - Heat recovery integrated - Oil collection tray integrated - MK5 Expansion Module Current operating hours: approx. 122,300 hours Used machine, no warranty

Condition: used, Year of construction: 2015, operating hours: 49,800 h, functionality: fully functional, power: 75 kW (101.97 HP), pressure (min.): 4 bar, pressure (max.): 9.8 bar, ambient temperature (max.): 46 °C, type of cooling: air, Equipment: documentation/manual, refrigerant dryer, type plate available, Product description: GA75FF A 10 APB 400 50 Product number: 0000090580 | 00000502 | 8153587723 Date of manufacture: 19/03/2015 Model: GA75_12 Product description: GA 75 Brand: Atlas Copco Air receiver mounted / Floor mounted (N) Brand: Atlas Copco (01ATLAS_CO) Commercial power: 75 kW (75KW) Cooling: Air cooled (AIR) Electrical approval: IEC (IEC) Element family: Oil Injected Screw (OIS) Energy recovery: Yes (Y) Frequency: 50 Hz (50HZ) Integrated dryer: Yes (Y) Mk5 expansion module: Yes (Y) Model variant: Workplace Full Feature (W_FF) Pressure vessel approval: CE / ASME (CEASME) Product company: API (API) Regulation: Elektronikon standard (MK5STD) Starter type: Star/Delta (Y/D) (YD) Supply voltage: 400 V (400V) Working pressure: 10 bar (10BAR) Ndodpfx Aqezvqpfowsa Ex works, the machine is already equipped with the following special equipment: - Integrated refrigerant dryer - Integrated heat recovery - Expansion module Current operating hours: approx. 49,800 hours Used machine, sold as is, without warranty.

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: - *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. Njdsq I N H Nopfx Aqwsda 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: good (used), Year of construction: 2010, operating hours: 85,410 h, power: 15 kW (20.39 HP), Screw compressor Manufacturer: Atlas Copco Type: GA 15P Year of manufacture: 2010 Operating pressure: max. 9.8 bar Volume flow: 2.39 m³/min Power: 15 kW Operating hours under load: approx. 85,410 h Weight: 500 kg Includes refrigerant dryer. Nsdpfxszu Aw Ej Aqwjda