Used Ball Rail Systems for sale (43,400)
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Auction ended
Thüringen
1,345 km
Industrial spot welding cell
LASO Tech SystemsWP Porsche SLK
Condition: ready for operation (used), Year of construction: 2023, functionality: fully functional, machine/vehicle number: 21220, overall weight: 8,600 kg, total width: 4,000 mm, total height: 3,100 mm, total length: 9,400 mm, load capacity: 180 kg, The system consists of the following components:
- YASKAWA Positioner V2-500D3 (Year of manufacture 2022, 466843-1-1)
- LASO WP-SLK welding cell
- YASKAWA GP180 industrial robot (Year of manufacture 2022, Serial no.: 6V22Y2842450001)
- NIMAK multiCONTROL control cabinet with Bosch Rexroth PRC7300 (Year of manufacture 2023, Serial no.: 7261404217680)
- RSP tool changer system
- NIMAK spot welding gun LRN 300-650-R54-175-150-P2U-WR (Year of manufacture 2023, Machine no.: 2212–2129 N)
- NIMAK spot welding gun CRN 300-650-R54-200-P2U-WL (Year of manufacture 2023, Machine no.: 2212–2128 N)
- Weld gun cleaning station
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TECHNICAL DETAILS
Positioner control: LASO industrial PC / Siemens S7
Payload Yaskawa GP 180: 180 kg
Net weight Yaskawa GP 180: 1,020 kg
Yaskawa GP 180 controller: YRC1000
Yaskawa GP 180 teach pendant: +RM1
Rotary brush cleaning station: 2 pcs. 180 x 150 mm
MACHINE DETAILS
Dimensions & Weight
Dimensions (L x W x H): 9,400 x 4,000 x 3,100 mm
Total weight: 8,600 kg
Type of input power: Alternating current (AC)
Input voltage: 400 V
Rated power: 138 kVA at 100% duty cycle
Rated voltage: 400 V / 3 Ph / 50 Hz
Cooling type: Water
EQUIPMENT
Servo rotary axis
Swivel unit
Penlink rotary unit
LASO industrial PC / Siemens S7 controller
Integrated pneumatic, coolant, and signal feedthroughs
Safety enclosure
Listing
Berlin
1,446 km
Laminator
ICO-Systems
Call
Condition: ready for operation (used), Year of construction: 2011, Connected load: 36kW, length: 2750mm, width: 2750mm, height: 2000mm, weight: 2.5t, with documentation, operating hours: 20h, an on-site inspection is possible.
Gisdpoqi D Tgjfx Ai Nsu
Listing
Dresden
1,515 km
Sun simulator/module flasher
WAVELABS Solar Metrology Systems GmbH61457-30-00-00, WLAAA0039
Call
Condition: excellent (used), functionality: fully functional, Year of construction: 2019, Precision solar simulator for the measurement and calibration of solar cells and modules. Simulates the solar spectrum using a xenon or LED-based flash light source. Uniform irradiation area, automated test procedures, and integrated control via touch panel. Compact, sound-insulated enclosure with safety interlock, signal lamp, and test chamber access via sliding door.
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Listing
Kolbuszowa
2,080 km
Washing and Peletizing Line for plastic
Koltex Plastic Recycling SystemsERFOR®
Call
Year of construction: 2024, condition: new, functionality: fully functional, We are a manufacturer of complete technological lines for washing and granulating plastics.
We also offer individual devices such as centrifuges, washers, screw presses, and flotation tanks.
A high-performance plastic washing and granulation line, engineered for processing a wide range of materials including PE, PP, HDPE, LDPE, LLDPE, PS, and ABS. This comprehensive recycling solution efficiently manages cleaning, drying, and granulation processes, ensuring the production of high-quality recycled material. Each line is custom-designed to meet the specific requirements of our clients, with throughput capacities ranging from 300 kg/h up to 2,500 kg/h, providing the ideal solution for operations of any size. The system is built for long-term durability and user-friendly operation, making it suitable for both small and large-scale recycling plants. Advanced technologies maximize productivity, reduce energy consumption, and ensure consistent results, delivering a reliable and cost-effective solution to enhance plastic recycling efficiency.
Please contact us for inquiries and quotations. Erfor.pl
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Listing
Kolbuszowa
2,080 km
Dynamic washer for plastic waste ERFOR®
Koltex Plastic Recycling SystemsDR8
Call
Year of construction: 2025, condition: new, functionality: fully functional, DYNAMIC WASHER Model ERFOR® DR8
Component machine for recycling washing lines ♻️ ♻️ ♻️
Dynamic washers are machines designed for cleaning moderately contaminated and fragmented plastic waste, such as: PP packaging, PVC, PET bottles, shredded big bag materials like LLDPE, LDPE, HDPE, PP, PVC, PS,
household chemical waste, and many others.
The washers offered by Koltex PRS are easy to operate and reliable machines, which can be configured into a highly efficient dynamic cascade washing system (tandem – 2 x 30 kW, 2 x 55 kW, or 2 x 75 kW).
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Multi-point water dosing to the screen washers (cleaning system) and active contamination extraction ensure more effective operation, while dynamic feed movement is enabled by rotating impeller blades. The extended screen section (1400 mm) significantly enhances washing quality, and drainage of excess water is ensured by an acid-resistant steel screen. The use of two screen segments improves the ease of maintenance.
Model – DR8
Motor power [kW] – 30 / 55 / 75 kW
Film drying capacity [kg/h] – 1000 / 1500 / 2000 kg/h
Milling drying capacity [kg/h] – 4500
Our portfolio also includes:
- Complete plastic recycling systems
- DWFS® washing lines
- Granulation and extrusion lines
For more information, please visit our website.
Discover more used machines
Listing
Krotoszyn
1,739 km
Can and plastic bag washer
Boldt SystemsBW0 04 122
Call
Condition: excellent (used), Year of construction: 2005, functionality: fully functional, Washer for plastic cans and bags
Brand: Boldt Systems
Model: W 400.4.3.1
Serial number: BW0 04 122
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Year of manufacture: 2005
Steam heated
Stainless steel mesh belt
Belt width: (3x) 380 mm
Overall dimensions: 6000 mm x 2100 mm x 2400 mm
Listing
Czech Republic
1,772 km
3D printer
3D systemsZ printer 650
Call
Condition: used, functionality: fully functional, Year of construction: 2014, The printer was rarely used and was located at a university. It is no longer in use.
Gedpow Inpnefx Ai Neiu
Listing
Kolbuszowa
2,080 km
Plastics processing machine
Koltex Plastic Recycling SystemsERFOR® XR 8
Call
Condition: new, Year of construction: 2024, functionality: fully functional, COMPLETE PLASTIC GRANULATION LINES
We offer technologically advanced complete plastic granulation lines designed to meet customer needs. Koltex PRS is a Polish manufacturer of high quality machinery and equipment for the various stages of waste recycling: PP,PE,LDPE,LLDPE,PS,ABS,HDPE.
We provide comprehensive solutions and support for machine configuration. The innovative technologies of our recycling systems guarantee the highest degree of user-friendliness and equipment efficiency. We offer all the machines needed to configure a complete plastic recycling line.
The XR 8 granulation line is the latest model from Koltex Plastic Recycling Systems in the field of LDPE film processing. In addition to the well-known technological solutions used in standard extruders, a number of changes have been made to achieve high production rates while improving the quality of the regranulate achieved.
The new system is characterized by low energy consumption and significantly simplified operation thanks to the new SMART software.
Numerous modifications have reduced the machine footprint by 30% compared to the previous model, but also increased productivity by 45% while reducing energy requirements by around 15%.
An intelligent temperature control system for the plastic in the Agglomerator and an automatic material dosing system ensure process stability. Thanks to the automation of the process, operator involvement has been reduced to a minimum.
Our offer also includes:
Complete systems for plastics recycling
Mills
Plastification systems, vibrating screens, centrifuges
Screen changers
Peripheral equipment
Washing lines (DWFS®)
Dynamic washing machines
Drying separators
Granulation and extrusion lines
Service and spare parts
You can find out more about our range of products in this area at our website
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Listing
Kolbuszowa
2,080 km
Zig-Zag Separator ERFOR®
Koltex Plastic Recycling Systems
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Year of construction: 2025, condition: new, The Zig-Zag Air Separator by Koltex Plastic Recycling Systems enables efficient separation of bulk materials into fractions with different densities. The material to be separated is fed into the device via a rotary valve, ensuring even distribution across the entire cross-section of the separation channel.
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Sorting is carried out using an upward airflow generated by a high-performance blower. The air flows through the separator channel, lifting lighter particles while heavier fractions fall downward due to gravity.
The specially designed Zig-Zag channel forces the material to pass through the airflow multiple times at each turn. Lighter fractions are effectively lifted and discharged through the top airflow, while heavier particles remain and fall, ensuring precise and efficient separation.
The separator is equipped with advanced dust extraction cyclones with filters that eliminate dust emissions throughout the process. This ensures not only high separation efficiency but also environmental safety and workplace cleanliness.
Koltex Plastic Recycling Systems also offers high-quality shredders, which can be integrated at the start of the process to create a complete grinding line with the separator. This solution enables comprehensive material processing, from shredding to precise separation, providing full control over the recycling process.
Listing
Kolbuszowa
2,080 km
Flotation Tank FR8 – plastic separation
Koltex Plastic Recycling Systems - ERFOR
Call
Year of construction: 2026, condition: new, Description:
The FR8 flotation tank is designed for density-based separation of plastics in recycling washing lines. The machine separates floating materials from sinking contaminants, improving material purity before further washing, drying, or granulation processes. Suitable for continuous industrial operation 24/7.
Materials:
PE, PP, HDPE, LDPE, plastic flakes, films
Features:
Effective density separation (float/sink process)
Heavy-duty industrial construction
Continuous operation for recycling lines
Giedpfeyh Hx Ejx Ai Nju
Easy cleaning and service access
Ready for integration with pre-washers, friction washers, and dryers
📩 Available in customized configurations. Contact us for details.
Listing
Kolbuszowa
2,080 km
Pre-washer ERFOR PR8
Koltex Plastic Recycling Systems - ERFOR
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Year of construction: 2026, condition: new, functionality: fully functional, The PR8 pre-washer is designed for intensive pre-washing of plastic waste in recycling lines. The machine removes sand, soil, and mechanical contaminants, preparing material for further washing stages. Suitable for continuous 24/7 industrial operation.
Materials:
PE, PP, HDPE, LDPE, plastic films, post-production waste
Technical data:
Capacity: up to 2000 kg/h
Drive power: 30 kW
Rotor length: 3000 mm
Rotor diameter: 680 mm
Dimensions (L x W x H): 3689 x 1766 x 3294 mm
Inlet opening: 500 x 450 mm
Features:
Heavy-duty industrial construction
Replaceable wear parts
Easy service access
Ready for integration into complete washing or recycling lines
Gijdpfeyh Hr Eox Ai Nou
📩 Available in customized configurations. Contact us for details.
Listing
Kolbuszowa
2,080 km
Centrifuge dryer
Koltex Plastic Recycling Systems ERFOR®CR8
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Condition: new, Year of construction: 2025, functionality: fully functional, Drying Centrifuge Model ERFOR® CR8
Component device for recycling washing lines ♻️ ♻️ ♻️
The machine is designed for drying plastics—both soft and hard—including: films such as LLDPE, LDPE, HDPE, PP, PVC, PS, PA, post-agricultural films, agro-fibre, shredded big bags, PP sacks, fishing nets, peat packaging, and many more.
Drying centrifuges Model - CR8 55/75
Motor power [kW] - 55/75 kW
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Film drying capacity [kg/h] - 1500/2000
Dimensions (L*W*H) (mm): 1970*2800*2060 / 2100*3150*1900
Ground material drying capacity [kg/h] - 5000
Our offer also includes:
Complete plastic recycling systems
DWFS® washing lines
Granulation and extrusion lines
For more information, please visit our website.
Listing
Kolbuszowa
2,080 km
Control unit
Koltex Plastic Recycling Systems ERFOR®
Call
Condition: new, Year of construction: 2024, functionality: fully functional, The SR 8 screw compactor from Koltex is an advanced solution designed for drying film flakes and preparing them for the extrusion process. This innovative machine effectively reduces the moisture content of the material to around 5%, significantly impacting the quality of the final recycled product.
Modular construction
The machine can be customized to meet the
individual needs and requirements of the customer,
allowing it to be used to its optimum
potential in a wide variety of applications.
Reliability
The use of renowned drive components with
a high degree of efficiency reduces operating
costs while extending service intervals.
Intelligent machine operation
Touch panel with intuitive interface for easy
control and monitoring of the working process.
Space-saving
The press is designed to be compact, saving
valuable space in the workplace.
Godpfsuqwzwsx Ai Neiu
Capacity (LDPE film): 1500 KG/H
Auger diameter: 500 mm
Engine power: 45 kW
Scraping power: 7.5 kW
Feed size: 760x650
Overall dimensions: 6097x1833x2729
Weight: 6800 kg
Listing
Zheng Zhou Shi
8,710 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
8,710 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
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:
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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
8,710 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
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
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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
8,710 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.
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.
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Technical details
We have different options for different requirements, please contact our team for more info.
Listing
Zheng Zhou Shi
8,710 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
8,710 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.
Listing
Zheng Zhou Shi
8,710 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
8,710 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.
- 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:
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- 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.
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Hessen
1,199 km
Laser welding system
TRUMPFCell 1100 (L 35)
Condition: used, Year of construction: 2011, functionality: limited functionality, laser power: 6,000 W, laser source model: TruFlow 6000, No minimum price – guaranteed sale to the highest bidder!
TECHNICAL DETAILS
Laser power: 6,000 W
Laser source: TruFlow 6000
MACHINE DETAILS
Connection power: 114 kVA
Mains connection: 400 V
Control voltage: 24 V
Fusing: 200 A
Compressed air connection: 6 - 14 bar
Package dimensions
Cabinet: 2600 x 800 x 1200 mm
Laser head: 1200 x 1200 x 1200 mm
Laser: 3000 x 1600 x 2800 mm
800 x 800 x 2000 mm
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1400 x 1000 x 2000 mm
2 x 1200 x 800 x 2200 mm
Note: The machine's dongle is defective.
Listing
United Kingdom
381 km
Dust Extraction & Filtration System
Maxvac
Call
Condition: good (used), Maxvac Dust Extraction & Filtration System
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Comprising: (1) Maxvac AMF-9900 Mobile Air Movement Fan, 110 Volt, 1,100 Watt. (1) Maxvac 4 Alpaire Filter Type Mobile Dust Filtration Unit & (1) Maxvac DBA-1054 Flexible Airhose Ducting, Ø 500mm x 5 Metres Long (Unused). NOTE - A Loading Charge of £ 20 plus VAT (if applicable) will be added to the invoice. See Lot Description for Important Information on Final Bids and Equipment Collection.
S/No. of AMF-9900 Fan 99011020525047. Dimensions of Filtration Unit Approx 1,330mm x 600mm x 1,400mm High. All Top Closing Bids received either through Auction or via Make Offer function will be presented to Rolls Royce for final approval. Buyers will be notified by email and/or by Invoice if their bid is successful.
Listing
Ireland
166 km
Measuring system
S-T Industries22-2600
Call
Condition: excellent (used), Year of construction: 2014, functionality: fully functional, type of input current: three-phase, input voltage: 400 V, measuring range X-axis: 254 mm, measuring range Y-axis: 152 mm, measuring range Z-axis: 100 mm, workpiece weight (max.): 45 kg, feed length X-axis: 254 mm, feed length Y-axis: 152 mm, feed length Z-axis: 100 mm, travel distance X-axis: 254 mm, travel distance Y-axis: 152 mm, travel distance Z-axis: 100 mm, input frequency: 50 Hz, S-T Industries Profile Projector 22-2600 – 30" Screen, 5X Magnification | Precision Optical Comparator
Now available at Used Machine Tools Ireland Ltd – a high-precision S-T Industries Profile Projector, Model 22-2600, with a large 30" (760mm) viewing screen, Heidenhain Quadra-chek 100 Control and 5X magnification lens, ideal for dimensional inspection in precision manufacturing.
Previously used in a medical device company, this optical comparator is in very good condition and has been maintained to the highest standards.
S-T Industries Profile Projector 22-2600 | 30" Screen | 5X Magnification | Very Good Condition
🔧 Manufacturer: S-T Industries
📍 Location: Ireland
📅 Model: 22-2600
🧰 Condition: Very good – ex-medical device company
📦 Available: Immediately
🛠️ Technical Specifications:
Brand: S-T Industries
Model Number: 22-2600
Control: Heidenhain Quadra-Chek 100
Screen Size: 30" (760mm) diameter
Magnification Lens: 5X
Worktable Travel (X-Y): 10" x 6" (254mm x 152mm)
Glass Stage Plate: 12" x 8" (305mm x 203mm)
Load Capacity: Approx. 45 kg (100 lbs)
Screen Rotation: 360° with digital readout
Illumination:
Surface (Oblique) Illumination – Halogen
Profile Illumination – Collimated light with adjustable brightness
Focus Travel (Z-Axis): 4" (100mm)
Power Supply: 230V / 50Hz
Condition: Very good – ex-medical device company
Country of Origin: USA
Location: Ireland
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🧭 Ideal For:
Medical device manufacturing
Aerospace & precision engineering
Tool & die inspection
Quality control and dimensional inspection labs
S-T Industries Profile Projector for sale
Used optical comparator Ireland
30" screen profile projector
Precision measuring equipment
Dimensional inspection projector
22-2600 comparator
S-T Industries 5X magnification projector
Used metrology equipment
Notes: *Specifications are given in good faith but not guaranteed*
Listing
Ireland
166 km
Measuring system
MitutoyoQuick Vision Active 404
Call
Condition: like new (used), Year of construction: 2020, functionality: fully functional, machine/vehicle number: 62286233, measuring range X-axis: 400 mm, measuring range Y-axis: 400 mm, measuring range Z-axis: 200 mm, total width: 1,303 mm, total length: 776 mm, total height: 1,004 mm, overall weight: 324 kg, workpiece weight (max.): 20 kg, Equipment: documentation/manual, 📏 As New Mitutoyo QV Active 404 CNC Vision Measuring System for Sale – High-Precision, Non-Contact Metrology
Upgrade your inspection capabilities with the Mitutoyo QV Active 404, a cutting-edge CNC vision measuring system designed for fast, accurate, and repeatable 2D and 3D non-contact measurements. This used unit offers premium Mitutoyo performance at a cost-effective price—ideal for precision manufacturing, quality control labs, and R&D environments.
Condition: Never Used – Still in original crates
🔧 Product Overview – Mitutoyo QV Active 404
The Mitutoyo Quick Vision Active 404 is part of Mitutoyo’s renowned Quick Vision series, combining fast automatic measurement, superior accuracy, and flexible lighting systems. It’s equipped with CNC stage movement, a high-resolution camera, and QVPAK software, providing automated, high-accuracy vision-based inspection in one compact footprint.
This machine is still in its original crates and is in as new condition, making it a perfect solution for any business requiring advanced metrology tools without the cost of new equipment.
✅ Key Features of the Mitutoyo QV Active 404
📐 Automatic 3-Axis Measurement (X/Y/Z) with CNC stage
🔍 Non-Contact Vision Measurement – Ideal for fragile or micro-scale parts
🧠 QVPAK Software – Industry-leading metrology software for automated routines, reporting, and part programming
💡 Advanced Illumination System – Includes ring light, coaxial light, and programmable sub-stage lighting
🔧 Motorized Zoom Lens for flexible magnification and measurement precision
🖥️ Real-Time Edge Detection for ultra-precise dimensional analysis
📐 Technical Specifications
Measurement Range: X400mm / Y400mm / Z200mm
Vision Head Range: 400x400x200mm
Size of Stage Glass: 466x480mm
Max Stage Loading: 20kg
Resolution: 0.1 µm
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Accuracy (E1): ±(2.5 + 4L/1000) µm
Touch Probe Accuracy: (2.4+3L/1000) µm
Stage Type: Motorized CNC, granite base
Camera: High-resolution digital CCD
Lighting System: Multi-source - ring, coaxial, contour
Magnification Change System: Zoom optical system with 8 positions
Lens System: Motorized zoom
Sensor Type: High resolution CMOS colour camera
Software: Mitutoyo QVPAK
Machine Dimensions: 776x1303x1004mm
Weight including Stand: 324kg
🧰 Perfect For
Precision component manufacturers
Aerospace, automotive, medical device inspection
Electronics & PCB measurement
R&D and dimensional analysis labs
Tool & die makers and high-accuracy workshops
📦 What’s Included
Used Mitutoyo QV Active 404 CNC Vision Measuring System
Machine Stand
Work Station
Master Ball Stand
MCR Attaching Plate
Calibration Ring
QVPAK Software
Dell Computer
Wide Screen Monitor
Printer
Used Mitutoyo QV Active 404 for sale
Mitutoyo vision measuring system
CNC non-contact measuring machine
QVPAK software system
Pre-owned Mitutoyo CMM
Vision metrology machine UK / EU
Mitutoyo Quick Vision Active measuring device
Notes: *Specifications are given in good faith but not guaranteed*
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