Used Ball Screws for sale (7,013)
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Listing
Altenglan
6,967 km
Ball screw drive
Steinmeyer3526.512/25.40.728.1122 P5P
Call
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
Precision class: P5P
Design: Ball screw shaft with nut
Condition: New, in original packaging
Packaging: Wooden crate with protective packaging
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Application: Precise linear movements in machine tools, automation systems, and CNC equipment
Location: Altenglan
Listing
Hessisch Lichtenau
6,811 km
Ball screw spindle with servomotor, positioning spindle, positioning with ball screw spindle
SIEMENS1FK6044-7AH71-1EG0 oder 1FK7044-7AH71-1EG0
Call
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
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Ball diameter: approx. 6 mm
- 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.
Listing
Pollenzo
6,946 km
Ball screw (recirculating ball screw)
REXROTH0766130104D
Call
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.
Cgjdeymd Rxjpfx Apaeu
Listing
Wiefelstede
6,929 km
Ball screw with nut
RexrothGewindelänge 1150
Call
Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod, ball screw drive, linear bearing,
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-Rexroth: R15104D977/R15104D973
-Shaft: Ø 38 mm
-Thread length: 1150 mm
-Number: 2x spindles available
-Price: complete
-Dimensions: 1710/330/H250 mm
-Weight: 54 kg
Listing
Wiefelstede
6,929 km
Ball screw with nut
NTNGewindelänge 482 mm
Call
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
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-Thread length: 482 mm
-Techn. Drawing: see photos
-Dimensions: 672/93/H93 mm
-Weight: 9 kg
Discover more used machines
Listing
Wiefelstede
6,929 km
Ball screw
SteinmeyerGewindelänge 770 mm
Call
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
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-Weight: 1.8 kg/piece
Listing
Wiefelstede
6,929 km
Ball screw
STAR Micronics1502-2-1085 1495 mm
Call
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
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-Shaft: Ø 24 mm
-Thread length: 1495 mm
-Dimensions: 1700/110/H70 mm
-Weight: 10 kg
Listing
Wiefelstede
6,930 km
Ball screw with nut
Rexroth102553 / 2492458
Call
Condition: good (used), Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod
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-Manufacturer: Rexroth
-Type: 102553
-Type: 2492458
-Thread diameter: 48 mm
-Thread pitch: 30 mm
-Total length: 2285 mm
-Weight: 34 kg
Listing
Wiefelstede
6,930 km
Ball screw
MikronWF 51C/155 540 mm
Call
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
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-Thread length: 540 mm
-Shaft: Ø 32 mm
-Dimensions: see photos
-Dimensions: 870/140/H130 mm
-Weight: 18kg
Listing
Wiefelstede
6,930 km
Ball screw with nut
WARNER ELECTRICGewindelänge 455
Call
Condition: used, Ball screw with nut, transroll spindle, ball screw nut, threaded spindle, threaded rod, threaded bolt, threaded rod
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-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
Listing
Wiefelstede
6,930 km
Ball screw with nut
WARNER ELECTRICGewindelänge 505 mm
Call
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:
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-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
Listing
Wiefelstede
6,930 km
Ball screw
Blis1075/1230 mm
Call
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
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-Dimensions: see photos
-Dimensions: Ø 70 X 1235 mm
-Weight: 4.7 kg
Listing
Wiefelstede
6,930 km
Ball screw
SteinmeyerGewindelänge 525 mm
Call
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
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-Manufacturer: Steinmeyerr, precision ball screw
-Shaft: Ø 20 mm
-Thread length: 525 mm
-Dimensions: 680/100/H70 mm
-Weight: 4.6 kg
Listing
Wiefelstede
6,930 km
Ball screw with nut
WARNER ELECTRICGewindelänge 405
Call
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
Cgsdpfsd Iqqhex Apaju
-Price: per piece
-Weight: 5.9 kg
Listing
Wiefelstede
6,930 km
Ball screw with nut
RexrothR150257086
Call
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
-Type: 69115 40H
-Thread diameter: 48 mm
-Thread pitch, two-stage: 20 mm
-Total length: 1995 mm
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-Weight: 26 kg
Listing
Zheng Zhou Shi
3,684 km
Ball mill for powder and mining plant
Mingyuan Ball Mill For Fine PowderPowder grinding mill for coal, silica
Call
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
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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.
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Mingyuan Dry and Wet Ball MillCustomerizable Model for ball mill plant
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details
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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.
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.
Listing
Zheng Zhou Shi
3,684 km
Mill / grinding mill
Batch Ball Mill, Silica grinding millQuartz ball mill, silica powder grinding
Call
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
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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.
Listing
Zheng Zhou Shi
3,684 km
Glass grinding machine
Henan Mingyuan Ceramic /Silica Ball MillBatch ball mill for glass ceramic making
Call
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.
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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.
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.
Listing
Zheng Zhou Shi
3,684 km
Cement mill,clinker grinding plant
Clinker grinding mill / cement ball millcement grinding with air classifier
Call
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:
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- 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.
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.
Listing
Zheng Zhou Shi
3,684 km
Powder grinding mill
ball mill for mining &fine powder makingsilica/Barite/limestone powder plant
Call
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.
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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:
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.
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Listing
Zheng Zhou Shi
3,684 km
Roll forming line
Rod ball mill / Rod Grinding MillFor Sand and mining beneficiation plant
Call
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.
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Listing
Zheng Zhou Shi
3,684 km
Ball Mill for Ore mining & sand grinding
batch ball mill & wet mining ball mill2400X4500 ball mill
Call
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
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.
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- 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.
Listing
Sheffield
7,565 km
Ballscrews for sale
NSKvarious ballscrews (kugelrollspindle)
Call
Condition: like new (used), A large quantity of as new and unused high quality machine tool grade ballscrews for sale, all in their original packing. Great low prices, contact us if you are interested. You can check the spec with (for example) Google AI using the reference numbers given below.
1 Hiwin 423821003 645mm
2 NTN BS3212FF0852C3B 815mm
3 NSK W2803-651D-C3Z5 600mm
4 NTN BS3210FC1054C5B 1050mm
5 KOYO W2502-544Z-C3Z10 475mm
6 NSK W2803-440D-C3Z5 525 mm
7 SUBAKI 31TIFC6-750C3 760mm
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8 NSK W3608 -182D-PZ10 1140mm
9 Unidentified 1125mm
10 NSK W4004-116Z-C3Z8 840mm
11 NSK W2504-401Z-C5Z 700mm
12 NSK W3203-238D-C3Z 640mm
13 NSK W4005-248Z-C3Z8 840mm
14 KOYO 4010 TF(2.5) C51150H 1150mm
15 NSK W3608-182D-PZ 1130mm
16 NSK W3608-157-PZ10 1190mm
17 NSK NSK W3202-95Z-03Z 500mm
18 KOYO JG820 500mm
19 NSK W2802-117D-SPZ5 375mm
20 NSK W3606-211D-PZ10 900mm
21 NSK W4004-116Z-C3Z8 840mm
22 NSK W5008-254-C5Z10 1250mm
23 NSK W3206-1066D-C3Z10 950mm
24 NSK W3606-191D-PZ10 850mm
25 NSK W6324-20D-C5Z 3670mm
26 NSK W3620-30DE-PZ 2400mm
27 NSK 6334-6D 4650mm
28 NSK W6314-31D-C5Z 2680mm
29 NSK W3613-98D-C5Z 1800mm
30 NSK W5014-67D-C5Z 1800mm
31 NSK W3617-60D-C5Z 2230mm
32 NSK W3615 -51DE-PZ10 2130mm
33 NSK W3615 -51DE-PZ11 2130mm
Listing
Delhi
933 km
Twin Screw Extruder
LeistritzZSE 50 maxx
Call
Year of construction: 2024, condition: as good as new (ex-display), functionality: fully functional, machine/vehicle number: 04344, BRAND NEW Leistritz ZSE Maxx Series (27 / 40 / 50) – 48 L/D – 0 Hours – Factory Wrapped!
Technical Specifications
Manufacturer: Leistritz Extrusionstechnik GmbH
Models Available:
ZSE 50 Maxx
ZSE 40 Maxx
ZSE 27 Maxx
Year of Manufacture: 2024
Condition: 100% Brand New (Zero operating hours, completely unused, still in original factory packaging/wrapping)
L/D Ratio: 48 L/D (All units upgraded directly by Leistritz with brand-new complete barrel sets and new shafts)
All machines are with side feeders.
Description
Available for immediate individual or package sale: Three (3) pristine, 2024 Leistritz ZSE Maxx Twin-Screw Extruders (Models: ZSE 50 Maxx, ZSE 40 Maxx, and ZSE 27 Maxx).
These machines were originally dedicated laboratory units held by Leistritz. To meet high-specification production requirements, Leistritz directly upgraded all three machines to a 48 L/D ratio. These OEM upgrades included a brand-new, complete barrel set and brand-new shafts installed entirely by the factory.
All three machines are in 100% brand-new condition with zero (0) operating hours. They remain fully wrapped and packed in their original factory delivery boxes—they have never been opened, touched, or commissioned since arriving from Leistritz.
Each machine is a complete, turnkey system supplied with its own high-end feeding setup, control architecture, and an extensive array of genuine auxiliary tools and spare parts.
Scope of Delivery & Included Accessories (Per Machine)
Feeding & Extrusion Setup
Volumetric Feeder & Side Feeder (with dedicated side feeder trolley)
Feed Ports
Downstream & Die Attachments
Strand Die Head, Die Plates, & Screen Carrier Plates
Control & Electrical System
Full Control Cabinet (including the Macrometer integrated into the operational panel)
Complete set of Connection Cables & Cables for the Main Drive
Comprehensive Spare Parts Kit for the control cabinet
Vacuum & Degassing System
Spare set of Screw Vacuum Pumps, Vacuum Hoses, & Vacuum Gauges
Vacuum Pump Heating/Cooling Systems & Connection Hoses
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Sensors, Maintenance & Installation
Melt Temperature & Melt Pressure Sensors
Screw Mounting Device, Screw Extractors, & Cleaning Brushes
Lifting Rods, Leveling Elements, & Corrosion Inhibitors
Listing Summary for Buyers
Available Models: ZSE 27 Maxx, ZSE 40 Maxx, ZSE 50 Maxx.
Immediate Availability: Skip the massive factory lead times for a brand-new Leistritz line.
OEM Guaranteed: All modifications and extensions to 48 L/D were performed officially by Leistritz.
Pricing available for individual machines or as a complete 3-machine package. Photos of the packed crates and original documentation are available upon request.
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