Used Ball Screw With Nut for sale (8,231)

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 Iedofdg Itjpfx Ab Doic -Shaft: Ø 38 mm -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 -Techn. Drawing: see photos -Dimensions: 672/93/H93 mm Ijdpfx Aef R Iwusb Dsic -Weight: 9 kg

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

Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod -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 Isdped Iqqdjfx Ab Deic -Price: per piece -Weight: 6.3 kg

Condition: excellent (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod -Manufacturer: WARNER ELECTRIC -Spindles are: unused -Type: -Thread diameter: 39 mm -Thread pitch: 5 mm -Thread length: 505 mm -Total length: 680 mm Iiedpfx Ajd Iqqijb Dec -Number: 2x spindles available -Price: per piece -Weight: 6.8 kg

Condition: excellent (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod -Manufacturer: WARNER ELECTRIC -Spindles are: unused -Type: -Thread diameter: 39 mm -Thread pitch: 5 mm -Thread length: 405 mm -Total length: 580 mm Iijdpfx Aod Iqqhob Doc -Number: 17x spindles available -Price: per piece -Weight: 5.9 kg

Condition: good (used), Ball screw with nut, transfer roller screw, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod Manufacturer: Rexroth Type: R150257086 Isdpscp Anpjfx Ab Deic -Type: 69115 40H -Thread diameter: 48 mm -Thread pitch, two-stage: 20 mm -Total length: 1995 mm -Weight: 26 kg

Condition: good (used), Screw bookbinding press 40×30 with base The machine is fully operational and ready for operation. Format: 400×300 mm Isdpfx Aezdat Rsb Djic Pressure: 3 tons Made in Germany.

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

Condition: new, Ball screw drive Dm63x20 Stroke 1000mm Steinmeyer Quantity: 2 pieces Iiedjzd Rdfepfx Ab Dec Unused item from warehouse clearance.

Condition: new, STAR ball screw Iodpjzcwkwjfx Ab Deic Type: 1510-3-1607 Pitch: 5 mm Thread length: 2008 mm Overall spindle length: 2100 mm Thread diameter: 31 mm 4 pieces in stock.

Condition: like new (used), Steinmeyer Ball Screw 3526.512/25.40.728.1122 P5P Manufacturer: August Steinmeyer GmbH & Co. KG Component: Ball screw / ball screw shaft Type: 3526.512/25.40.728.1122 P5P Iodpfxjyr Ab Tj Ab Dsic Precision class: P5P Design: Ball screw shaft with nut Condition: New, in original packaging Packaging: Wooden crate with protective packaging Application: Precise linear movements in machine tools, automation systems, and CNC equipment Location: Altenglan

Condition: used, Ball screw with SIEMENS servomotor Linear guide with permanent SIEMENS servomotor Type: 1FK6044-7AH71-1EG0 Type: 1FK7044-7AH71-1EG0 ID No. YF RN22 5076 01 001 Year of manufacture: 2003 Axis travel: 540 mm Total length: 900 mm Shaft diameter: 40 mm Lead: 40 mm Ball diameter: approx. 6 mm Iisdegi E Hdepfx Ab Djc - Compact unit with servomotor and ball nut - Ball screw guided to prevent rotation, driven via nut - Ball screw Ø 40 mm (hollow shaft, inner diameter = approx. 22 mm) - Permanent-magnet SIEMENS servomotor Type: 1FK6044-7AH71-1EG0 (Serial No: ID No. YF RN22 5076 01 001) Total dimensions L x W x H: 900 x 200 x 330 mm Weight: 30 kg Good condition Removed from a fully functional special-purpose machine, tested before removal. 8 units available The stated price refers to 1 unit.

Condition: like new (used), functionality: fully functional, Ferwood code: RS0003495 - Manufacturer code: 0766130104D - Condition: As new (showroom item) - Functionality: Fully functional - Compatible machine: - If interested, we offer an overhaul service. Please contact us. Isdoymd Rxspfx Ab Doic

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 -Dimensions: 950/45/H90 mm Isdpfxjf E Rq De Ab Djic -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 Iijdpfefngxbox Ab Dsc -Manufacturer: Star, precision ball screw -Type: 1502-2-1085 -Shaft: Ø 24 mm -Thread length: 1495 mm -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 -Dimensions: see photos Iiedpsm U A E Hsfx Ab Dsc -Dimensions: Ø 70 X 1235 mm -Weight: 4.7 kg

Condition: used, Ball screw with nut, transroll screw, ball screw nut, lead screw, threaded rod, threaded bolt, threaded rod, ball screw, linear bearing, precision ball screw -Manufacturer: Mikron, ball screw from CNC milling machine Mikron WF 51C/155 -Thread length: 540 mm -Shaft: Ø 32 mm Iijdpfx Askvrqisb Doc -Dimensions: see photos -Dimensions: 870/140/H130 mm -Weight: 18kg

Condition: used, Bolts, Hex Bolts, Flange Nuts, Hex Nuts, Flange Nuts, Solar Fasteners -Hexagon screws/hex nuts: M 10 stainless steel 242 kg -Hexagon head screws: DIN 933 M10-1.5 x 100 1000 pieces / M10 x 60 2100 pieces. Iijdeq Nqxtjpfx Ab Dec -Hexagonal nut: self-locking type M10 DIN 982 2700 pieces. -Hexagon nut: with flange and locking teeth M10 SW15 Din 6923 800 pieces -Price: complete -Transport dimensions: 1200/800/H230 mm -Total weight: 242 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 Iodpofngxdofx Ab Djic -Manufacturer: Steinmeyerr, precision ball screw -Shaft: Ø 20 mm -Thread length: 525 mm -Dimensions: 680/100/H70 mm -Weight: 4.6 kg

Condition: ready for operation (used), STAINLESS STEEL WATER STORAGE/RECIRULATION TANK WITH SCREW AUGER Isdpjwnx N Tjfx Ab Deic

Condition: used, Year of construction: 2009, Manufacturer: H&G Iisdpfx Asx Hyfysb Dec Model: HG/SV 11 Weight: 1800 kg Engine power: 11 kW

Condition: good (used), Facom Jet Tool Cart with 8 Drawers Perfect condition, Facom tools. Made in France. Accessories as shown in the photos. Price is for the entire unit. Iijdpfoyzt Nzsx Ab Djc

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 Isdpfx Aeq Nf U Ejb Doic 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 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: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. Wet Ball Mill A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries. Technical Features: Feeding size: ≤25 mm Discharge size: 0.074–0.2 mm Capacity: 0.65–615 t/h Liner material: Rubber or high-chromium steel Discharge method: Overflow or grate type Auxiliary equipment: Classifier, pump, and thickener for slurry circulation Advantages: Higher grinding efficiency and finer particle size Reduced dust and noise levels Continuous operation suitable for beneficiation circuits Better control of particle uniformity Limitations: Requires drying if the final product must be in powder form and involves more complex slurry handling. The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes. Iisdpfxoq Nx Ale Ab Dec Conclusion Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.