Used Star Micronics Ball Screw for sale (9,080)
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Listing
Kusel
18,666 km
Ball screw drive
SteinmeyerZ-Achse
Call
Condition: new, Ball screw drive, Z-axis
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ø50
Stroke 630
13:51 398/11 Steinmeyer
NOS (New Old Stock)
Partially unpacked for photography – unused item from warehouse clearance.
Listing
Kusel
18,666 km
Ball screw drive
SteinmeyerDm63x20
Call
Condition: new, Ball screw drive
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Dm63x20
Stroke 1000mm
Steinmeyer
Quantity: 2 pieces
Unused item from warehouse clearance.
Listing
Hessisch Lichtenau
18,422 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 servo motor
Linear guide with SIEMENS permanent servo motor
Type: 1FK6044-7AH71-1EG0
Type: 1FK7044-7AH71-1EG0
Identification No.: YF RN22 5076 01 001
Year of manufacture: 2003
Axis travel: 540 mm
Overall length: 900 mm
Shaft diameter: 40 mm
Thread pitch: 40 mm
Ball diameter: approx. 6 mm
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- Compact unit with servo motor and ball screw nut
- Ball screw with twist-resistant guidance, drive via nut
- Ball screw Ø 40 mm (hollow shaft, inner diameter = approx. 22 mm)
- SIEMENS permanent servo motor, type: 1FK6044-7AH71-1EG0
(Serial No.: Identification No. YF RN22 5076 01 001)
Overall dimensions L x W x H: 900 x 200 x 330 mm
Weight: 30 kg
Good condition
Removed from a functional special machine, tested before removal.
8 units available
The stated price refers to 1 unit.

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+44 20 806 810 84
+44 20 806 810 84
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*per listing / month
Listing
Altenglan
18,662 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
Tatabánya
18,028 km
Rotary screw compressor
H&G Screw compactorBallenpress HG/SV 11 ( 3383)
Call
Condition: used, Year of construction: 2009, Manufacturer: H&G
Model: HG/SV 11
Weight: 1800 kg
Engine power: 11 kW
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Listing
Radom
17,719 km
Compressor
Kaeser M30 PE screw compressoron a trailer
Call
Condition: like new (used), Kaeser M30 PE screw compressor on a trailer
The unit is in perfect condition, like new.
The unit was purchased from a warehouse and has never been used.
Only 50 hours of operation.
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Technical specifications:
Operating pressure: 7 bar
18.2 kW motor
Automatic start
Capacity: 3 m3/min
Weight: 595 kg
Year of manufacture: 2022/12
Listing
Melksham
18,849 km
Weigher and conveyors
14 head multihead Screw weigherModel TY-P14
Call
Condition: excellent (used), 1 x stainless steel 14 head multihead Screw weigher complete with twin incline feed conveyor and exit conveyor. IP65 rated. Dimple pans for sticky and awkward products.
Model TY-P14
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Listing
London
18,795 km
Chiller
5 pcs Star Refrigeration chiller R134a 8
Call
Condition: used, Year of construction: 2016, functionality: fully functional, Equipment: cooling unit, fridge, Five Star Refrigeration water-cooled chillers with six cooling towers
Industrial chilled-water packages by Star Refrigeration Ltd, Glasgow. Contract 100663, installed 2016. Five chillers in stock. Six cooling towers available with the set or separately. Price on request.
Each chiller is a packaged R134a plant on a steel skid: three semi-hermetic compressors, shell-and-tube chilled-water evaporator, oil separator, SMES control panel and gas detection.
Specification per chiller
Manufacturer: Star Refrigeration, Thornliebank Industrial Estate, Glasgow G46 8JW
Refrigerant: R134a
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Charge: 840 kg
Maximum allowable pressure: 18.0 barg high side / 17.2 barg low side
Year of installation: 2016
Supply: 400 V, 3 phase, 50 Hz
Control voltage: 110 V
Control panel: SMES
CE marked
Compressors
Three semi-hermetic compressors per machine, numbered 1–3, each with oil separator and terminal box. Refrigerant lines tagged R134a.
Evaporator
Stanref International shell-and-tube, model FEV3021/715, built October 2015, dry weight 2,200 kg.
Shell: R134a, 570 litres, design 17.2 bar.
Tubes: chilled water, 430 litres, design 10 bar.
Connections labelled CHILLED WATER.
Electrics
SMES cabinet with controller, start/stop and emergency stop.
Electronic Devices Ltd gas detector ED 811 (ATEX).
Schneider Electric isolator 415 V, 250 A, type SQB7200L.
Siemens motor 400/690 V, 50 Hz, IP55.
Cooling towers
Six towers in stock. Offered with the five chillers as a complete heat-rejection set, or as a separate lot.
Used industrial plant. Sale: one chiller, all five, towers only, or 5 chillers + 6 towers.
The five chillers come from one contract, so voltage, refrigerant, charge and layout match across the lot. Take a single machine for spare duty or take all five for a plant room. The six towers close the water-cooled circuit if you need heat rejection on the new site.
Listing
Tata
18,035 km
Ride-on sweeper
Weidner Star 110 KS1-00110Eelectric sweeper 6500nm2/h
Call
Condition: like new (used), Year of construction: 2020, operating hours: 550 h, functionality: fully functional, fuel type: electric, color: blue, empty load weight: 248 kg, gearing type: automatic, For sale in new condition, battery-powered, driver's seat sweeper, cleaning machine WEIDNER STAR 110E 6500nm2 industrial sweeper
new work batteries!
manufacturer Weidner KS1-00110E
year of manufacture: 2020.
hours of operation: 550 h
STAR 110 Technical characteristics:
Working width adjustable main brush: 700mm
Working width with 2 side brushes: 1,100 mm
Electrical system: 24v 4X 6V /180AH work battery NEW!!!
Working capacity: max. 6,800 m2/h
Practical working capacity: max. 5000 m2/h
Garbage container: 68 liters
Large panel filter - antistatic cellulose surface: 6 m2
with electric filter shaking
Adjustable main brush,
Liftable “flap” for easier sweeping of larger pieces of garbage
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Direct sweeping into the container
Battery charge indicator
Operating hour counter
24V Automatic charger
Dust-free sweeping thanks to vacuuming,
Vacuum interruption for sweeping wet areas,
Dimensions (lxwxh): 1453x897x1230 mm
weight: 225kg + battery pack
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
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.
Technical details
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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:
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:
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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
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
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.
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Technical Details
We have different models and options for different requirements, please contact us for more info.
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.
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:
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- 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
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
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.
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.
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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
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.
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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
Olen
18,662 km
Meat processing machine
Inject StarBI183/600-C COOL
Call
Condition: not inspected (used), Year of construction: 2009, functionality: unexamined, machine/vehicle number: BI-183/600, total length: 3,866 mm, total height: 2,841 mm, overall weight: 2,000 kg, input voltage: 400 V, track width: 600 mm, type of input current: three-phase, power: 16 kW (21.75 HP), construction width: 1,500 mm, input frequency: 50 Hz, For sale: Inject Star BI-183/600-C COOL industrial brine injector with integrated cooling, manufactured in 2009.
This machine is designed for injecting brine and marinade into meat and poultry products and is suitable for professional use within the meat processing food industry.
The COOL version features a cooling system, allowing the brine/marinade to be kept at a controlled temperature during the production process. This is a significant advantage for product temperature, process control, and food safety.
Technical specifications:
Manufacturer: Inject Star
Type: BI-183/600-C COOL
Machine: Brine injector
Version: with cooling / COOL system
Year of manufacture: 2009
Connection power: 16 kW
Electrical connection: 3 × 400 V / 50 Hz
Minimum air pressure: 6 bar
Maximum air pressure: 10 bar
Machine number: BI1836-123
Stainless steel industrial version
CE-marked
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Suitable for injecting beef, chicken, poultry, and other meat products with brine, marinade, or similar liquids.
The machine can be inspected by appointment. Additional information, photos, and technical details are available upon request.
English version for MachineSeeker:
Inject Star BI-183/600-C COOL industrial brine injector with integrated cooling system, year 2009.
The machine is designed for injecting brine and marinades into meat and poultry products and is suitable for professional use in the meat processing industry.
The COOL version is equipped with an integrated cooling system, allowing the brine or marinade to be kept at a controlled low temperature during production.
Listing
Ciserano
18,737 km
ARBURG 200 t injection molding machine with robot
Arburg - StarALLROUNDER 520 C 2000-675/XW-1000VI 2V
Call
Year of construction: 2019, condition: used, For sale: a partial injection molding cell consisting of a hydraulic press, a linear Cartesian robot, and a perimeter safety fence. This system is ideal for those seeking a ready-to-use package for molding and automatically unloading parts.
The package includes only the 3 items listed below:
1. HYDRAULIC INJECTION MOLDING MACHINE
Brand and Model: ARBURG ALLROUNDER 520 C 2000-675
Year of manufacture: 1998
Clamping force: 2,000 kN (200 tons)
Screw diameter: 50 mm
Distance between columns: 520 × 520 mm
Platen size: approximately 715 × 715 mm
Opening stroke: approximately 650 mm
Control: SELOGICA
Machine weight: approximately 6,500 kg
2. LINEAR CARTESIAN ROBOT
Brand and Model: STAR AUTOMATION XW-1000VI 2V
Year of manufacture: 2019
Configuration: 3 servo-assisted linear axes (brushless motors), space-saving telescopic vertical arm.
Included: Control cabinet, original operating keyboard (remote control) for programming, and manuals.
3. PERIMETER SAFETY FENCE
Manufacturer: Star Automation Europe
Features: Modular structure with a metal mesh to protect the work area. Access door equipped with safety microswitches and an interlocked electric lock.
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Included: External control panel for access requests and emergency chain reset.
Listing
Ciserano
18,737 km
Industrial robot
Star automation EuropeXW-1000VI 2V
Call
Condition: ready for operation (used), Year of construction: 2019, functionality: fully functional, machine/vehicle number: DA710219, overall weight: 430 kg, load capacity: 10 kg, For sale is a linear Cartesian robot for injection molding machines, manufactured by Star Automation Europe in 2019. The sale includes only the robot itself (mechanical arm and remote control), without the surrounding enclosure, hoppers, or conveyor belts. It is ideal for pick-and-place operations, part extraction, and assisted placement.
Technical Specifications:
Brand: STAR AUTOMATION EUROPE S.p.A.
Model: XW-1000VI 2V
Product Code: DA710219
Year of Manufacture: 2019
Certification: Original CE marking
Compatibility: Optimized for injection molding machines ranging from approximately 150 to 250 tons (originally used on an Arburg 520).
Included in the offer:
- Cartesian robot body with 3 linear axes.
- Original operating panel (remote control) for cycle programming.
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- Original user manual and electrical diagrams for the robot.
Machine Condition: Used, in excellent mechanical and electronic condition, carefully disassembled.
Listing
Radom
17,719 km
Book binding machine
Screw bookbinding press 40×30with base
Call
Condition: good (used), Screw bookbinding press 40×30 with base
The machine is fully operational and ready for operation.
Format: 400×300 mm
Pressure: 3 tons
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Made in Germany.
Trust Seal
Dealers certified through Machineseeker

Listing
Bramshall
18,680 km
Continuous Ball Mill
Hardinge Conical Ball Mill6'-0" x 36" HCBM
Call
Condition: used, HARDINGE Conical Ball Mill
6’-0” dia x 36” ball mill for the dry grinding of industrial minerals.
Mill fitted with Manganese steel liners for operation will steel ball grinding media.
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White Metal Bearings on trunnions.
90 kW Motor fitted (could be reduced to 75 kW).
Mill with countershaft drive but could be converted to gearbox.
Listing
Bramshall
18,680 km
Steel lined continuous ball mill
HARDINGE Conical Ball Mill10'-0" x 84" HCBM
Call
Condition: used, 10’-0” x 84” HARDINGE CONICAL BALL MILLS
MILL SPECIFICATION
Model : 10’-0” x 84” HCBM
Overall Dimensions : 3050 mm diameter x 5185 mm long.
Installed Power : 400 kW
Absorbed Power : 320 kW
Mill Speed : 20 rpm
Lining : Chrome Iron Cast Liner Plates
Media : Steel Balls (30 tonne required)
Drive : Girth Gear and Pinion, Gearbox and Slip Ring Motor
Trunnion Bearings : No.1 Mill - Cooper Split Roller Bearings
No.2 Mill – White Metal Bearings
The mills were operated by British Chrome & Chemicals Ltd (later Elementis Chromium), at their site in Cleveland, UK, processing Chrome Ore to a fineness of 99% passing 45 µm.
The first mill, with the white metal bearings, was installed in around 1970.
The second mill, with the Cooper Split Roller Bearings was installed in 1980. This mill is offered with a new set of Cooper Trunnion Bearings.
Both mills were in operation until the site closed in 2009 and have been in storage ever since.
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Equipment is offered in "as is" condition with no warranty given or implied. PPDS can offer full refurbishment services. Inspection is invited at our premises in Uttoxeter, Staffordshire, United Kingdom (close to East Midlands, Birmingham and Manchester airports).
Powder Process Design Services Ltd has been supplying equipment and systems to the industrial minerals sector for over 20 years. We specialise in the design and supply of minerals processing systems using a combination of new and s/hand refurbished equipment. With approaching 40 years experience we aim to deliver projects that meet and indeed exceed expectations. We have satisfied customers throughout the world, including, the United States, South America, New Zealand, South Africa the Middle East and the UK and Ireland.
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Listing
Salaberg
18,288 km
Meat processing machine
Inject StarP 60 Bone Separators
Call
Condition: used, Inject Star P 60 Bone Separators
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Listing
Salaberg
18,288 km
Meat processing machine
Inject StarTumbler Inject Star Magnum 2600 Cool
Call
Condition: used, Tumbler Inject Star Magnum 2600 COOL with Lifter
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