Used Ball Screw for sale (7,465)

Year of construction: 2025, 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. Cedpfx Aovzx Ausc Nopu 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. Working Principle of Cement Mill The cylinder will rotate by the transmission device. Due to the inertial centrifugal force, the steel balls will stick on the liner plate and rotate with the cylinder together. When the steel balls come to a certain height, it will fall down by gravity and impact the raw material. And the repeated going-up, falling down, slide and roll of the steel balls can grind the raw material together with the liner plates.

Condition: new, Year of construction: 2025, 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. Csdpfsq I Nw Iex Ac Nopu

Condition: new, Year of construction: 2025, power: 300 kW (407.89 HP), A ball mill is a key equipment in the grinding process of barite. It is designed to grind and blend solid or hard materials into smaller pieces, particularly powder. In a barite grinding plant, ball mill is often used for grinding barite into an ultrafine powder for various applications. Here are key features and aspects of a ball mill used for barite grinding in a plant: 1. Mill Structure: - The ball mill for barite grinding typically consists of a horizontal cylindrical shell with ends that are flanged and bolted on. The ends may contain openings for feeding and discharging the barite. 2. Grinding Media: - Steel or ceramic balls are commonly used as grinding media in the ball mill. The grinding media helps in the grinding process by reducing the size of the barite particles. 3. Rotation: - The mill rotates on its horizontal axis. The rotational motion of the mill, driven by a motor, causes the grinding media to cascade and grind the barite. 4. Feed and Discharge: - Barite is typically fed into the ball mill through a hopper or a conveyor. The ground barite particles are discharged from the mill through a discharge end. 5. Control System: - Modern ball mills are equipped with control systems to monitor and regulate critical parameters, such as mill speed, feed rate, and temperature. This allows for precise control of the grinding process. Cpjdpfx Acoq Ngafe Neu 6. Size Reduction: - The primary purpose of the ball mill is to reduce the size of barite particles. Grinding occurs as the barite is subjected to the impact and friction forces of the grinding media. 7. Classification: - Depending on the desired fineness, a classification system may be integrated into the ball mill to separate fine particles from coarse ones. This ensures that the final product meets the required specifications. 8. Dust Collection: - A dust collection system may be incorporated to capture and collect fine particles generated during the grinding process, ensuring a clean and safe working environment. 9. Liners: - The interior of the ball mill is often lined with wear-resistant materials, such as steel or rubber, to protect the mill shell from abrasion and ensure longer equipment life. 10. Application in Barite Processing: - The ball mill in a barite grinding plant is a crucial piece of equipment for processing barite ore into a fine powder. This powder is used in various industries, including oil and gas drilling, coatings, and pharmaceuticals. 11. Safety Features: - Safety features, such as monitoring devices and emergency shutdown systems, are typically incorporated into ball mills to ensure safe operation. The specific design and features of a ball mill for barite grinding can vary among different manufacturers and applications. It is essential to follow proper procedures and guidelines for the operation and maintenance of the equipment to ensure optimal performance and longevity.

Condition: new, fuel type: electric, Year of construction: 2025, machine/vehicle number: 2700x4500, Equipment: low noise, Main Technical parameters of the ball mill Drum diameter: 2400mm 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: Cjdpfoq Igiijx Ac Nopu - 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: good (used), Screw Conveyor Cjdpfx Acshfdvio Nepu Custom made conveyor Overall dimensions: 3500 x 900 x 2600 mm Screw dimensions: diam. 150 x 2700 mm

Condition: ready for operation (used), Year of construction: 2006, functionality: fully functional, machine/vehicle number: CAI226536, overall weight: 810 kg, operating pressure: 8 bar, ambient temperature (max.): 40 °C, TECHNICAL DETAILS Working pressure: 8 bar Maximum inlet temperature: 40 °C Maximum ambient temperature: 40 °C MACHINE DETAILS Weight: 810 kg Codeyfgxiopfx Ac Njpu Voltage: 400 V Frequency: 50 Hz Power: 55 kW 3 phases

Condition: ready for operation (used), Year of construction: 1994, functionality: fully functional, machine/vehicle number: AII 31.3506, power: 22 kW (29.91 HP), pressure (max.): 7.5 bar, rotational speed (max.): 3,000 rpm, MACHINE DETAILS Power: 22 kW Engine Engine power: 30 kW Max. speed: 3,000 rpm Free air delivery: 83 l/s Final pressure: max. 7.5 bar Cpsdpjydnxusfx Ac Neu

Condition: used, Vibratory bowl feeder / Sorting unit / Bowl feeder / Vibratory feeder RNA Vibrating bowl, sorting unit / Screw feeding with vibratory feeder for screwdriving technology Feeding system, feeder unit Manufacturer: RNA Rhein-Nadel Automation GmbH Type: SRC-N 250-2L Serial no.: Year of manufacture: approx. 2000 Bowl diameter bottom: 300 mm Bowl diameter top: 350 mm Bowl inner height: approx. 25 mm Sorting track width: approx. 30 mm Overall height (drive + bowl with sorting track): 380 mm Vibration frequency: 100 Hz / 6000 rpm Mains connection: 230 Volt, 50 Hz - The feeder was used for supplying automotive blade fuses Space requirements: Ø x H: 420 x 390 mm Weight of bowl feeder: 52 kg Linear feeder / Vibratory feeder / Sorting unit Manufacturer: RNA Rhein-Nadel Automation GmbH Type: SLL 400-400 Serial no. 00835 Year of manufacture: approx. 2000 Maximum rail length: 700 mm Useful load: approx. 1.5 to 2 kg Vibration frequency: 100 Hz / 6000 rpm Mains connection: 220 Volt, 50 Hz - Oscillating plate L x W x H 400 x 65 x 12 mm - Mounted track length 530 mm - Overall height with oscillating plate 145 mm Space requirements: L x W x H: 580 x 120 x 400 mm Weight of linear feeder: 20 kg Control unit for vibration drives, control device, regulator, controller for vibratory feeders / sorting unit / bowl feeder / vibrating bowl / vibratory conveyor Manufacturer: RNA Rhein-Nadel Automation GmbH Type: ESK-N80 / ESG 90 Mains connection: 0 ... 208 V eff (230VAC motor operation) at 230V mains 0 ... 98 V eff (115VAC motor operation) at 115V mains Output voltage: 0...208 V (eff.) adjustable, (230 V mains) Number of power outputs: 2 Output 1: Bowl feeder, linear feeder max. 10A adjustable Output 2: Bowl feeder, linear feeder max. 6A adjustable Cpsdpfx Aeuzn Nnjc Neu Total load current: 16 A eff Sensor inputs: 1 Number of enable inputs: 1 (24V DC) Sensor supply: 24V DC, max. 60 mA Sensor delay ON: 0 ... 8 sec. Sensor delay OFF: 0 ... 8 sec. Power output connection: Hirschmann 7-pin - Two power outputs - Sensor amplifier with independently adjustable time stages (on/off) - Soft start (internally adjustable) - External enable input 24VDC Space requirements: L x W x H: 260 x 190 x 140 mm Weight of controller: 3.6 kg All units tested and in good condition.

Condition: excellent (used), Year of construction: 2008, operating hours: 112,351 h, functionality: fully functional, Kaeser ESD351 screw compressor, 200 kW with 8 bar and 36.80 m3/min. Air-cooled. Codpfx Ajyhb Iwjc Nepu

Condition: new, AGRE ALUP ALLEGRO 14+ 13 270 Speed controlled. Space-saving. Inexpensive. Efficient 1:1 direct drive. Easy operation. Low energy consumption. High performance. Suitable for a wide range of applications. Convincing compressed air quality. Cyclone separator and refrigeration dryer built in. Equipment in detail: Compression concept: Oil-lubricated screw compressor Cooling: Air-cooled design Drive: High frequency motor, with 1:1 direct drive Control: Speed controlled with frequency converter Control: Graphic control C55DD Refrigerant dryer: Integrated, refrigerant R513A Filtration: incl. cyclone separator Container: horizontal, painted Performance data: Volume flow at operating pressure 7.0 bar = 0.26-2.26 m³/min Operating pressure min. / max. 5.0 / 12.5 bar Total power consumption at 10.0 bar / full load 16.2 kW Rated power motor 15 kW Oil quantity 5.2 lt Dimensions and weight: L x W x H = 1655 x 655 x 1550 mm Cpodpfx Ajixt I Hec Neu weight 400 kg Compressed air outlet G 3/4'' Capacity compressed air tank 270 lt

Condition: new, Screw compressor AGRE Model Sonetteo 7,5+ 10 Screw compressor compact unit incl. refrigerant dryer and DL tank 270 lt. Belt driven. Space saving. Inexpensive. Easy operation thanks to Infologic² Basic control. Efficient compressor stage. Perfect solution for industrial and craft businesses. Convincing compressed air quality. Mounted refrigeration dryer. Equipment in detail: Compression concept: oil-lubricated screw compressor Cooling: air-cooled, efficient cooling system Drive: Efficient IE3 motor, belt drive Control: fixed speed Control: Infologic² Basic control unit Refrigerant dryer: Mounted, refrigerant R513A Tank: 270 lt. horizontal painted 11 bar Motor power: 5,5 kW Pressure: 10 bar Delivery rate: 780 lt./min incl. time controlled condensate drain Cpjdpfxehun Tze Ac Nou Dimensions L x W x H = 1500 x 1350 x 600 mm

Condition: good (used), Year of construction: 1998, Screw Compressor with Refrigeration Dryer KAESER Air Tower 11 Operating hours approx. 68,980 h Maximum operating pressure 9.5 bar Free air delivery at 7.5 bar: 1,145 l/min Motor power 7.5 kW Integrated KAESER refrigeration dryer automatic condensate separator incl. oil-water separator Kaeser Aquamat CF3 incl. oil-water separator Kaeser Aquamat CF6 Dimensions approx. L x W x H = 625 x 670 x 1285 mm Weight approx. 270 kg Note on used machines: Cpedpfxextbpks Ac Nju • Technical data subject to errors and prior sale. • Prices stated are ex works – free loading! • The machines have been cleaned and function tested. • All machines are sold as seen, without any warranty or guarantee. Buyers are welcome to inspect the machines on site. • Special agreements are only valid if confirmed in writing. (We only respond to inquiries that include your address and telephone number!)

Condition: new, Screw compressor with refrigeration dryer Belt-driven. Space-saving. Affordable. Easy operation thanks to Infologic² Basic control. Efficient compressor stage. Perfect solution for industrial and trade businesses. Impressive compressed air quality Features in detail: Compression concept: Oil-lubricated screw compressor Cooling: Air-cooled, efficient cooling system Drive: Efficient IE3 motor, belt drive Control: Fixed speed Control: Infologic² Basic control unit Refrigeration dryer: Attached, refrigerant R513A Receiver: Horizontal, painted, manufactured according to AD2000 Performance data: Flow rate at operating pressure 9.5 bar: 0.98 m³/min Operating pressure min. / max. 5.5 / 10.0 bar Total power consumption at 9.5 bar / full load: 9.6 kW Rated motor power; IP55 7.5 kW Oil volume 3.2 lt Pressure dew point of refrigeration dryer (20°C 100% RH) approx. +3 °C Installation data: Ambient conditions min. / max. 1 / 46 °C ΔT above cooling medium temperature 2 °C Cooling air requirement 756 m³/h Free fan pressure 30 Pa Cedpjwm Ih Aofx Ac Nepu Noise level 68 dB(A) Voltage / PH / Frequency 400 / 3 / 50 V / Ph / Hz Refrigeration dryer power (230V/50Hz) 0.27 kW Dimensions and weight: Length x width x height 1540 x 665 x 1350 mm Weight 240 kg Compressed air outlet G 1/2" female Compressed air tank capacity 270 lt INCLUDES OPTION: Aftercooler C43 MINI (so that the Condensate accumulation is reduced to a minimum)

Condition: new, AGRE ALUP SCK 10-10 270+ Belt driven. Space saving. Inexpensive. Easy operation. Perfect solution for industrial and craft businesses. Convincing compressed air quality. Built-in refrigerant dryer. Sound-insulated screw compressor with V-belt drive on compressed air receiver 270 l with built-in refrigeration dryer, integrated cyclone separator, with electronic condensate drain and C55 graphic control. Equipment in detail: Compression concept: oil-lubricated screw compressor Cooling: air cooled Drive: Efficient IE3 motor, belt drive Control: fixed speed Control: Aircontrol 5.0 Refrigerant dryer: attached, refrigerant R513A Filtration: incl. cyclone separator Tank: horizontal, painted, manufactured according to AD2000 Performance data: Volume flow at operating pressure 9.5 bar = 1.06 m³/min operating pressure min. / max. 5,5 / 10,0 bar Total power consumption at 9.5 bar / full load 10.2 kW Rated power motor; IP55 7.5 kW Oil quantity 4 lt Codpfsixt H Njx Ac Njpu Dimensions and weight: L x W x H = 1530 x 662 x 1531mm weight: 310 kg Compressed air outlet: G 1/2'' Compressed air tank capacity: 270 lt

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. Cpodpfxjyhakke Ac Nju

Condition: excellent (used), Year of construction: 2017, operating hours: 39,772 h, functionality: fully functional, Atlas Copco GA160 screw compressor, 160 kW with 7.5 bar and 30.20 m3/min. Cpsdpfx Aoyg I Rcec Nou

Condition: used, Year of construction: 1999, functionality: fully functional, machine/vehicle number: 32912, power: 22 kW (29.91 HP), operating pressure: 10 bar, type of cooling: air, Equipment: compressed air system, compressor, type plate available, The Boge S29 compressor is an industrial equipment designed to deliver reliable performance in demanding environments. This used, lubricated model delivers a maximum pressure of 10 bar, ensuring sufficient power for numerous industrial applications. With an output of 22 kW, the Boge S29 guarantees notable energy efficiency, making it ideal for installations that require a constant and stable compressed air supply. Renowned for its robustness, this compressor is built for long service life and easy maintenance. Codpoyg Izbjfx Ac Nspu This Boge S29 compressor represents a smart choice for companies seeking an economical solution without compromising on quality and performance.

Condition: good (used), Year of construction: 1983, Margin scheme taxed according to §25a German VAT Act. Cpjdpfeyg Dl Aox Ac Nsu You will receive a proper invoice; however, VAT will not be shown separately. Internal article no.: 26012 You are welcome to inspect the machine under power on over 500m² of heated storage area. Leadscrew and feed shaft lathe Voest Alpine DA180 Max. swing over bed: 380mm Distance between centers: 800mm Spindle bore: 52mm Tailstock: MT4 Multifix "B" basic holder Chuck guard (with switch) Röhm 3-jaw chuck 200mm Dimensions (LxWxH): 250 x 140 x 140cm Weight: approx. 1200kg The machine comes from a training facility and is in well-maintained condition.

Condition: used, Schraubenkompressor / Screw Compressor ECOAIR D 50 Baujahr / Year 1991 - Serial-No. 27020521 Verdichtungsdruck / Compression Pressure 10 bar Drehzahl / Rotation Speed 2950 u/min Volumenstrom / Volume flow 5,0m2/min Leistungsbedarf des Verdichters / Power requirement of the compressor 37 kW  Abmessungen / Dimensions 200 x 80 x 150 cm  Gewicht / Weight 730 kg Online-Video-Inspection by WhatsApp - MS Zoom - Telegram On Stock Emskirchen/Nürnberg - Available Immediately - Can be test Csdpsxiv Rnofx Ac Nspu

Year of construction: 2011, condition: used, Rated power: 5.5 kW Motor speed: 2930 rpm Max. operating pressure: 11 bar Dryer type: CT 8 Refrigerant: R134a Refrigerant charge: 0.260 kg Max. operating pressure (cooling system) HP 21 bar / LP 16 bar incl. Aquamat CF 3 oil-water separator Storage location: supplier Cpsdpoxtnvksfx Ac Nju

Condition: new, For sale: industrial twin screw pump (twin spindle) by the renowned manufacturer Leistritz Nürnberg. The pump is new / stock item, unused – in excellent condition, as pictured. Identification data (from nameplate): • Manufacturer: Leistritz Nürnberg • Type / Series: LN • Model: 48/80-F-C • Serial number: 6812.129 • Design: twin screw pump (twin screw / twin spindle) Features and advantages: Cpsdpfxeyga U Ho Ac Nsu • Two intermeshing screws (no metal-to-metal contact) • Very low flow pulsation • Suitable for various media viscosities • High operational reliability and durability • Bidirectional operation possible • Industrial-grade continuous operation Applications: • Oils and lubricating media • Industrial and process installations • Hydraulics, power industry • Cooling / lubrication systems • Process applications Condition: • New • No damage • Ports sealed with caps • Price listed is for 1 piece.

Condition: excellent (used), Year of construction: 2012, MANUFACTURER: KAESER MODEL: AIRCENTER SK25T Cpodpjyhphxefx Ac Nou SERIAL NO.: 2573 YEAR: 2012 POWER (kW): 15 CAPACITY (m3/min): 2.32 PRESSURE (bar): 8 OPERATING HOURS (DOC/TOTAL): 30921 / 78006 FREQUENCY INVERTER: no BUILT-IN DRYER: yes HEAT EXCHANGER: no COOLING (AIR/WATER): air ON TANK: yes, 350 L

Condition: good (used), Year of construction: 2008, MANUFACTURER: ATLASCOPCO MODEL: GA30 PLUS Serial Number: API595399 Year: 2008 Power (kW): 30 Capacity (m3/min): 4.8 Pressure (bar): 10 Cedpoyhn R Ssfx Ac Njpu Operating hours (documented/total): Frequency inverter: no Built-in dryer: no Heat exchanger: no Cooling (air/water): air

Condition: like new (used), L&Z Lathe WEILER COMMODOR B incl. new three-axis digital readout - Machine in absolutely original condition / original paint / guides as new Cpsdpjyhndlsfx Ac Nsu - Machine comes from a research laboratory - GS-marked - Three-axis digital readout "NEW" - Electric chuck guard "NEW" - Centre height 180 mm - Distance between centres 1000 mm - Spindle bore 56 mm - Spindle speeds 25 - 2000 rpm - Automatic longitudinal / cross feed - Thread cutting / metric / imperial / module / diametral pitch - 2x emergency stop - Multifix toolpost with inserts - Four-jaw chuck - Röhm - Chip guard rear panel - Machine feet - Coolant system - Documentation Dimensions: LxWxH 2.3x1.2x1.7 meters / Weight 1600 kg Subject to errors and input mistakes

Condition: ready for operation (used), Year of construction: 2019, operating hours: 1,200 h, functionality: fully functional, machine/vehicle number: 408 0019 001, - Automatic, computer-controlled screw driving machine Profile reinforcement clamping is managed by the computer Profile dimensions and screw driving intervals can be set via the screen Cpodpfxsyhluzo Ac Neu Pneumatic screw feeding and automatic screw driving Automatic system for limiting screw driving depth depending on the profile