Used Star Micronics Ball Screw for sale (8,849)

Condition: used, Ball screw with SIEMENS servo motor Linear guide with SIEMENS permanent servo motor Type: 1FK6044-7AH71-1EG0 Type: 1FK7044-7AH71-1EG0 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 Nwjdpsgi E Hdjfx Alhjh 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: 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. Nwjdjymd Rxopfx Alhoh

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 -Thread length: 1150 mm -Number: 2x spindles available -Price: complete -Dimensions: 1710/330/H250 mm Nsdpfofdg Itox Alhewh -Weight: 54 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 -Dimensions: 950/45/H90 mm Nwedpfsf E Rq Dox Alhsh -Weight: 1.8 kg/piece

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 -Weight: 9 kg Nedsf R Iwuepfx Alhewh

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 Nwsdpfocp Anmsx Alhoh -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 -Manufacturer: WARNER ELECTRIC -Spindles: are not used Njdped Iqqdefx Alhjwh -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: excellent (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod Nedpfx Asd Iqqijlhswh -Manufacturer: WARNER ELECTRIC -Spindles are: unused -Type: -Thread diameter: 39 mm -Thread pitch: 5 mm -Thread length: 505 mm -Total length: 680 mm -Number: 2x spindles available -Price: per piece -Weight: 6.8 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 Nsdpfx Ajm U A E Holhjwh -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 Nsdskvrqiopfx Alhowh -Dimensions: see photos -Dimensions: 870/140/H130 mm -Weight: 18kg

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 Nwodpfx Aljfngxdohjh -Manufacturer: Steinmeyerr, precision ball screw -Shaft: Ø 20 mm -Thread length: 525 mm -Dimensions: 680/100/H70 mm -Weight: 4.6 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 -Number: 17x spindles available -Price: per piece Nwodpfx Aled Iqqhohoh -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 Njdpfx Alocp Anpshowh Manufacturer: Rexroth Type: R150257086 -Type: 69115 40H -Thread diameter: 48 mm -Thread pitch, two-stage: 20 mm -Total length: 1995 mm -Weight: 26 kg

Condition: used, Year of construction: 2009, Manufacturer: H&G Model: HG/SV 11 Nsdpfxox Hyfye Alhewh Weight: 1800 kg Engine power: 11 kW

Condition: used, Type: PI 21 Number of needles: 21 Needle diameter: 4 mm Max product: width 250 mm Nwedpfx Alsh Dm Spjhsh Tact per minute: 15 to 55 tact/min. Passage mechanism type: gear rack rail Product passage height: 220 mm Brine pressure: 0,5 to 4,0 bar Electric power: 1.5 kW Machine dimension in cm: Width: 70 Lenght: 140 Height: 176 Delivery time: 30 working days after advanced payment

Condition: used, Injector with brine mixer Manufacturer: Inject Star Model: BI-124-C-P Made of stainless steel Number of needles: 124 Productivity: 5500 kg/h max Electric power: 5.6 kW Voltage: 400V 50Hz Brine mixer Model: CLB-800 Volume: 800 liters Electric power: 5kW Voltage: 400V 50Hz Touch screen computer control Double cooling Nwedpfsvzaauex Alhjh Glass gauge for fluid level measuring

Condition: used, Injector Inject Star PI 75 Tape width: 61.5cm Machine dimension in cm: Nwjdpjh R T Avofx Alhsh Width: 100 Lenght:210 Height: 228 Delivery time: 30 working days after advanced payment

Condition: like new (used), Bone separator Manufacturer: Inject star P 20 Output: 300 kg/h Nwodpfx Asxtpgdolhsh Power: 8kW Dimensions: 1800x830x1800mm Weight: 1330kg

Condition: used, Injector Inject Star Type: PI 36 Number of needles: 36 Needle diameter: 4 mm Passage mechanism type: Gear rack rail Nodpfx Aekqyhnolhjwh Electric power: 3kW Machine dimension in cm: 50x160x200cm

Condition: used, Machine type: Tumbler Manufacturer: Inject Star Tumbler 2200 liter Setting total time Frequency speed control Automatic unloading Vacuum 0-95% Vacuum system filter Machine dimensions in cm: 170x285x190cm Electrical power: 4.5kW Njdpfx Alog Nt I Hshswh

Condition: good (used), Screw Conveyor Custom made conveyor Nwodpjhfdviofx Alhjh Overall dimensions: 3500 x 900 x 2600 mm Screw dimensions: diam. 150 x 2700 mm

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

Condition: used, functionality: fully functional, total length: 1,200 mm, total width: 1,050 mm, total height: 1,350 mm, For sale: Inject Star mixing drums. Nwsdpjzguf Ejfx Alhjh We have 19 drums available, including 15 with lids. Net price per drum: 500 EUR. Price negotiable for larger quantities. Dimensions: Depth 120 cm, Width 105 cm, Height 135 cm with wheels, Height with wheels and lid 156 cm; approximately 900 liters. Weight of the drum without lid: 162 kg.

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: Njdpfxoq Nf U Eo Alhjwh 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: Nsdpfoq Nx Alox Alhowh 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. 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.