Used Ball Screws for sale (7,240)

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. Guodpfx Agoq I Nw Iefea

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 Guodpfxeq Igiie Agfsa 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: 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! TECHNICAL DETAILS Gujdeyr Nu Tepfx Agfsa 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 Various accessories External reference: Weitner Guodpfsym N Nyjx Agfea

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! TECHNICAL DETAILS Gjdoym Rqfjpfx Agfoua 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 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 Gujdpfx Ageym N Ensfja 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 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 Guodpfoym N D Rjx Agfea

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 Gedpeym Dcuefx Agfjua 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 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! Gusdpfx Ageym N D Djfja 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 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! Guedeym N A Hopfx Agfea 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

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 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 Gusdpfx Agjym N Aasfoa 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 MACHINE DETAILS Godpfxoym Nz Ne Agfoua 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 Gjdeyznrqjpfx Agfoua

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

Condition: good (used), in total 14 pieces available Gedpfx Agolhr Hfjfjua 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 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 Conveying capacity 4 cbm/h double-walled with spur gear motor 4 kW Guedpfx Aotppp Degfsa

Condition: good (used), Year of construction: 1995, shredding by 3 HARDOX-coils (spirals) diameter x length: approx. 500 x 1.700 mm Gsdpfel I Dx Nsx Agfoua 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 Gedpjllvpzefx Agfsua Volume: 55 cbm capacity: approx. 150 m³/h 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 Guodpfx Agjt S Sxgsfea Trough: approx. 3,000 x 660 mm Screw diameter approx. 370 mm Drive via geared motor

Condition: excellent (used), Year of construction: 2008, operating hours: 126,772 h, functionality: fully functional, Kaeser DSDX243SFC screw compressor, 132 kW with 8.5 bar and 26.90 m³/min. Integrated frequency converter. New compressor stage installed at around 45,000 operating hours. Gjdpfoyhakkex Agfoua

Condition: excellent (used), Year of construction: 2004, operating hours: 44,153 h, functionality: fully functional, Oil-free screw compressor Atlas Copco ZR75FF Integrated dryer 75 kW 8.35 bar 11 m3/min Year of manufacture: 2004 Operating hours: 44,153 Gusdpfx Agsy Azdcofea

Condition: excellent (used), Year of construction: 2005, operating hours: 143,364 h, functionality: fully functional, Atlas Copco ZT 250 Oil-free, air cooled. LP element and HP element replaced with new elements in 08/2020. Motor replaced and new in 04/2020. Gujdpfx Agerk Nz Hsfea

Condition: excellent (used), Year of construction: 2004, operating hours: 116,000 h, functionality: fully functional, Screw compressor Kaeser ESD441 Gedstn Utlopfx Agfeua 250 kW 8 bar 42 m3/min Year of manufacture: 2004 Operating hours: 116,060

Condition: like new (used), Year of construction: 2020, operating hours: 14,660 h, functionality: fully functional, Kaeser SK22 Screw Compressor - Premium 11 kW 11 bar Gusdpfjy Av Amjx Agfea 1.86 m³/min Year of manufacture: 2020 Operating hours: 14,660

Condition: used, Pressing screw REG-MAC for drying films and fibers, and for compacting foam (e.g. polystyrene, EPS) Drive motor 55 kw Godpfxoy At Hco Agfeua