Used Precision Universal Angular Contact Ball Bearings for sale (27,569)
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Listing
Czech Republic
18,654 km
Universal Robots UR5 e
Universal RobotsUR5 e
Call
Condition: ready for operation (used), Year of construction: 2023, arm reach: 850 mm, number of axes: 6, This 6-axis Universal Robots UR5 e was manufactured in 2023. It features a payload capacity of 5 kg and a reach of 850 mm. The robot arm is equipped with a 12-inch touchscreen and a user-friendly graphical interface for programming. If you are looking to get high-quality automation capabilities, consider the Universal Robots UR5 e robot arm we have for sale. Contact us for further details.
• Payload: 5 kg (11 lbs)
• Degrees of freedom: 6 rotating joints
• Programming/control: 12-inch touchscreen with PolyScope graphical user interface
• 2 robots available
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Listing
Częstochowa
17,870 km
Industrial robot
Universal RobotsUR5
Call
Condition: excellent (used), Model: UR5
Year of production: 2012/2013/2014
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Weight: 18.4 kg
Maximum payload: 5 kg
Reach: 850 mm
Quantity: 4 units
Listing
Częstochowa
17,870 km
Industrial robot
Universal RobotsUR10-CB3.1
Call
Condition: excellent (used), Year of manufacture: 2018
Reach: 1300 mm
Payload: 10 kg
Robot weight: 28.9 kg
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Repeatability: ±0.1 mm
Gripper: Schunk RH 907
Force sensor joint: AXIA80-ZC22
Software for controlling the above-mentioned devices and cameras (cameras not available)
Control: handheld terminal + control cabinet
Table not included
Listing
Częstochowa
17,870 km
Industrial robot
Universal RobotsUR6
Call
Condition: excellent (used), Model: UR-6-85-5-A
Serial number: 2011203044
Year of manufacture: 2011
Weight: 17.8 kg
Maximum load capacity: 5 kg
Country of manufacture: Denmark
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Listing
Częstochowa
17,870 km
UNIVERSAL UR10
UNIVERSALUR10
Call
Condition: excellent (used), Year of construction: 2019, Automatic workstation with robot UNIVERSAL UR10
Conveyor belt: total length approx. 200 cm
UNIVERSAL UR10 industrial robot:
Year of construction: 2019
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Serial number: 2019301077
Maximum payload: 10 kg
Maximum boom length: 1300 mm
Weight: approx. 20 kg
Equipment: teach terminal, machine housing
Listing
Częstochowa
17,870 km
Welding robot
UniversalUR10
Call
Condition: excellent (used), Reach: 1300 mm
Payload: 12.5 kg
Weight: 33.5 kg
Type: MSIP-REM-URK-UR10
Year of manufacture: 2018
Serial number: S300711
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Welding machine Lorch S5 RoboMIG XT Cobot
Welding current: 400 A.
Listing
Częstochowa
17,870 km
Industrial robot
Universal RobotsUR5-CB3.1
Call
Condition: excellent (used), Reach: 850 mm
Payload: 5 kg
Robot weight: 18.4 kg
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Protection class: IP54
Included:
- Touchscreen tablet
- Robot arm
- Robot controller
QUANTITY: 2 ROBOTS, PRICE PER UNIT
Year: 2018
Reach: 850 mm
Payload: 5 kg
Robot weight: 18.5 kg
Number of axes: 6
Gripper: included
Control: touchscreen tablet + controller
The price includes only the robot arm with the controller and control cabinet, excluding any additional equipment shown in the photos.
Auction
Auction ended
England
18,796 km
Industrial robot
Universal RobotsUR10e
Condition: ready for operation (used), Year of construction: 2022, functionality: fully functional, machine/vehicle number: 20225202986, overall weight: 50 kg, load capacity: 12 kg, arm reach: 1,300 mm, pivoting range: 360 °, Equipment: documentation/manual, TECHNICAL DETAILS
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Load capacity: 12.5 kg
Arm reach: 1,300 mm
Swivel range: 360°
MACHINE DETAILS
Control cabinet width: 500 mm
Control cabinet height: 500 mm
Input voltage: 240 V
Input current: 8 A
Type of input current: Alternating current (AC)
Total weight: 50 kg
EQUIPMENT
Manual
Controller
Teach pendant
Original packaging and documentation
Listing
东莞市
9,493 km
Industrial robot
Universal RobotsUR5
Call
Condition: used, Year of construction: 2019, ## Universal Robots UR5 with CB3.1 Controller
The CB3.1 (Control Box 3.1) is a robust and widely utilized control platform known for its stability and user-friendly interface. Paired with a 2019–2020 UR5 arm, this configuration offers a highly reliable automation solution that balances modern safety standards with simplified industrial integration.
### Hardware Overview
* Teaching Pendant: 12-inch wide-screen resistive touch pendant with a user-friendly GUI (PolyScope).
* Digital I/O: 16 Digital Inputs and 16 Digital Outputs.
* Analog I/O: 2 Analog Inputs and 2 Analog Outputs.
* Communication: Modbus TCP, PROFINET, Ethernet/IP, and TCP/IP.
* Power Source: 100-240 VAC, 50-60 Hz.
---
### Key Technical Benefits
* Enhanced Safety Logic: The 3.1 revision features improved safety-rated I/O and dual-channel safety circuitry, allowing for Category 3, PLd safety configurations without complex external hardware.
* Proven Stability: As the final and most refined iteration of the CB3 series, the 3.1 controller is optimized for high uptime and is compatible with a massive library of legacy UR+ grippers and sensors.
* Programming Versatility: Supports both Graphical Programming (Polyscope) for beginners and URScript for advanced users who require complex logic and external peripheral control.
* Small Footprint: The compact cabinet design allows it to be tucked under workstations or mounted in tight spaces, mirroring the agility of the UR5 arm itself.
---
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### Connectivity & Expansion
The CB3.1 controller acts as the central hub for your entire work cell:
* Tool I/O: Provides 12V/24V power and I/O directly at the tool flange, minimizing the need for external cables along the arm.
* Remote Control: Can be easily integrated into a Master PLC system via standard industrial Ethernet protocols.
* Quick Setup: Features a "Teach" button on the back of the pendant for easy manual guidance of the robot arm.
---
### Technical Summary Table
| Feature | Specification |
| :--- | :--- |
| Safety Functions | 15 Configurable Safety Functions |
| I/O Ports | 16 DI, 16 DO, 2 AI, 2 AO |
| IP Rating | IP20 (Controller) / IP54 (Robot Arm) |
| Ambient Temp | 0°C to 50°C |
| Software | PolyScope (CB3 Edition) |
Listing
Merzig
18,715 km
Tool and Cutter Grinder
Knuth Universal Schleif- u. DrehmaschineMulti Grind 102781
Call
Condition: excellent (used), Year of construction: 2009, operating hours: 100 h, functionality: fully functional, machine/vehicle number: SKU 102781, overall weight: 1,300 kg, power: 4 kW (5.44 HP), space requirement width: 1,350 mm, space requirement length: 1,520 mm, space requirement height: 1,400 mm, Equipment: rotational speed infinitely variable, The special design of the Multi Grind makes it possible to combine the functions of cylindrical, surface, and tool grinding in a single machine. During external cylindrical grinding, the workpiece can be clamped on one side or supported between centers in the robust tailstock. An internal grinding attachment can also be mounted on the headstock, and even light surface grinding tasks are possible with this model. In tool grinding operations, the Multi Grind allows for precise sharpening of the cutting edges on a wide variety of tools – making it particularly versatile in its application.
- External and internal cylindrical grinding
- Surface grinding
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- Tool grinding
- Hydraulic table feed
- Extensive accessories
Listing
Zheng Zhou Shi
10,533 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
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A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
Common Applications:
Gold, copper, iron, and zinc ore grinding
Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.
Listing
Zheng Zhou Shi
10,533 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
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
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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
10,533 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
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
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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
10,533 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.
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.
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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
10,533 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:
- 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.
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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
10,533 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.
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:
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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.
Listing
Zheng Zhou Shi
10,533 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
10,533 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.
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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.
Listing
Wiefelstede
18,341 km
Shunting module
Phoenix ContactUMK-SE 11,25-1 3522449
Call
Condition: good (used), PLC expansion module, switchgear, control system, marshalling module, circuit board module
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-Manufacturer: Phoenix Contact, PHG patch panel
-Type: UMK-SE 11.25-1 ID number: 3522449
-Number: 2 modules available
-Price: per piece
-Dimensions: 115/75/H40 mm
-Weight: 0.1 kg/pc.
Listing
Berlin
18,131 km
Placement Machine P&P
UniversalAdvantis
Call
Condition: used, Year of construction: 2011, 2 machines available in working condition! Machine still in operation and will be available April/March time.
Possible for video demo!
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Whats included:
Double 8mm 83pcs, Double 8mm 13’’ 20psc, 12mm 48pcs, 16mm 16pcs, 24mm 7pcs 32mm 2pcs, 44mm 3pcs, Tray loader 1pcs, Lot of spare parts
Listing
Genk
18,646 km
Collaborative robot
Universal RobotsUR10CB3 (OEM)
Call
Condition: ready for operation (used), Year of construction: 2020, operating hours: 2,500 h, functionality: fully functional, machine/vehicle number: 2020300506, overall weight: 29 kg, load capacity: 10 kg, arm reach: 1,300 mm, repeat accuracy: 0.1 mm, This cobot is in good condition and has been in production for a total of 105 days. One of the cobot’s joints is brand new; the others have been inspected and are in good condition. The cobot’s controller is an OEM version, and a brand-new teach pendant can be provided (additional cost: €2,165 excl. VAT).
You are always welcome to come view the cobot at our workshop in Genk.
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Trust Seal
Dealers certified through Machineseeker

Listing
Wiefelstede
18,341 km
Power supply
Phoenix ContactQUINT4-PS/1AC/24DC/20
Call
Condition: good (used), Power supply, power converter, power supply, switching power supply, DIN rail power supply, power supply, servo module, dual power supply
-Manufacturer: Phoenix Contact Power supply Quint Power
-Type: QUINT4-PS/1AC/24DC/20
-Order No.: 2904602
-Input: 100-240V AC
-Output: DC 24V 20A
-Number: 16x power supply available
-Price: per piece
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-Dimensions: 130/70/H130 mm
-Weight: 1.4 kg/pcs
Listing
Bačka Palanka
17,993 km
Vertical machining center
HAITIAN PRECISIONV-180
Call
Condition: as good as new (ex-display), Year of construction: 2024, operating hours: 20 h, functionality: fully functional, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 330 mm, rapid traverse X-axis: 48 m/min, rapid traverse Y-axis: 48 m/min, rapid traverse Z-axis: 48 m/min, feed rate X-axis: 30 m/min, feed rate Y-axis: 30 m/min, feed rate Z-axis: 30 m/min, controller manufacturer: Mitsubishi, controller model: M80B, table load: 255 kg, spindle speed (max.): 20,000 rpm, HAITIAN PRECISION TAPPING CENTER V-180
SHOWROOM MODEL, AS GOOD AS NEW
V-180 specification:
Controller:M80B
Spindle air blow
Spindle air seal
Spindle oil chiller
Pneumatic and lubrication system
Coolant system
Rigid tapping
Direct drive spindle 20000rpm
16T disc type ATC
3-color signal lamp,working light
X travel mm 500
Y travel mm 400
Z travel mm 330
Spindle nose to table surface mm 150-480
Table size mm 650×400
Table load kg 255
T slot mm 14×125×3
Drive type Direct drive
Max.spindle speed rpm 20000
Spindle power (S1/S6) kW 3.7/5.5
Spindle torque (S1/S6) N.m 11.7/17.5
Spindle taper BT30
Pull stud MAS-P30T-1
Rapid traverse (X/Y/Z) m/min 48/48/48
Cutting feedrate (X/Y/Z) m/min 30/30/30
Max.tool dia. (Adjacent/Vacant) mm Φ60 / Φ80
Max.tool length mm 250
Max.tool weight kg 3
Tool change time s 1.6
Positioning accuracy X/Y/Z mm 0.010
Repeatable positioning accuracy X/Y/Z mm 0.006
Power capacity kVA 15
Machine weight t 2.5
Machine size(L×W×H) mm 1620×2080×2380
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Listing
Bačka Palanka
17,993 km
CNC lathe
HAITIAN PRECISIONHTC200 II x 560
Call
Condition: as good as new (ex-display), Year of construction: 2023, operating hours: 20 h, functionality: fully functional, turning diameter over cross slide: 620 mm, turning length: 560 mm, turning diameter: 400 mm, spindle bore: 66 mm, spindle speed (max.): 4,500 rpm, travel distance X-axis: 215 mm, travel distance Z-axis: 615 mm, Horizontal CNC Lathe HTC200 II x 560
SHOWROOM MODEL, AS GOOD AS NEW
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Working Area:
Max. swing diameter over bed: Ø620 mm
Max. swing diameter over carriage: Ø410 mm
Max. turning diameter: Ø400 mm
Max. turning length: 560 mm
Spindle center height: 1035 mm
X-axis travel: 215 mm
Z-axis travel: 615 mm
Motorized High-Speed Spindle
Max. spindle speed: 4,500 rpm
Spindle power (continuous/30 min overload): 11/15 kW
Spindle torque: 158/211 Nm
Spindle nose taper: DIN55026 A2 6
Spindle bore: Ø66 mm
Spindle bearing diameter: Ø100 mm
Chuck size: 8 inches
Turret
Turret type: Servo V12
OD tool size: 25x25 mm
ID tool size: Ø40 mm
Indexing time (tool to tool): 0.2 s
Tailstock:
Tailstock type: Hydraulic
Quill diameter: Ø100 mm
Quill taper: MT No.5
Quill stroke: 122 mm
Tailstock travel: 550 mm
Feed Shaft
X/Z-axis travel: 215/615 mm
Rapid traverse X/Z-axis: 24/30 m/min
Type of guideway: Linear guideway
X/Z-axis drive power: 1.8/1.8 kW
Control System: FANUC 0i-TF
Power supply: 35 kVA
Coolant capacity: 240 l
Machine weight: 4.8 t
Machine dimensions (LxWxH, without chip conveyor): 3097x1855x1755 mm
Components
Control: FANUC
X/Z-axis ball screw: PMI (TW)
Spindle bearings: NTN/NSK (JP)
Spindle ball bearings: FAG (GE)
Chuck and cylinder: STRONG (TW)
Servo turret: HISION (CN)
Main components of pump and valves: NACHI (JP)
Main lubrication system components: LIUBIAN (CN)
Main electronic components: Schneider
Listing
Netherlands
18,654 km
Universal Robots UR10e cell
Universal RobotsUR10e cell
Call
Condition: ready for operation (used), Year of construction: 2018, operating hours: 400 h, overall weight: 34 kg, This 6-axis Universal Robots UR10e cell was manufactured in 2018. It features a load capacity of 10 kg and a range of 1300 mm. Weighing 33.5 kg, this robot arm is designed for tasks requiring precision and flexibility. Consider the opportunity to buy this Universal Robots UR10e cell. Contact us for more information.
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• Axes: 6
• Load capacity: 10kg
• Range: 1300mm
• Repeat accuracy: +/- 0.05mm
• Rotation: 6-axis
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