Used Internal Grinding Spindles for sale (23,581)
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Listing
Lahti
16,980 km
Knife grinding machine
WadkinVisage Plus NNW.300
Call
Condition: good (used), Year of construction: 2006, functionality: fully functional, type of input current: three-phase, input voltage: 400 V, coolant pump power: 150 W, grinding spindle motor power: 1,500 W, overall weight: 510 kg, grinding wheel diameter: 230 mm, For sale: Wadkin copy sanding machine in tidy condition with a wide working capacity.
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Listing
Codlea
17,521 km
Spindle Moulder / Wood Router Table MXS5115A – Industrial Woodworking Machine
Spindle Moulder / Wood RouterMXS5115A
Call
Condition: excellent (used), Industrial MXS5115A vertical spindle moulder / woodworking router table, suitable for professional woodworking shops. Ideal for profiling, grooving, edge shaping and custom milling operations on solid wood and wood-based panels. Specifications • Model: MXS5115A • Table size: 650 × 580 mm • Maximum working thickness: 120 mm • Spindle speed: 18,000 rpm • Collet sizes: 6.3 mm / 12.7 mm • Motor power: 2.2 kW • Power supply: 380 V, 3-phase Features • Heavy-duty cast iron work table • High-speed spindle for precise routing and profiling • Industrial construction • Suitable for furniture production, cabinet making and joinery • Easy adjustment and operation Condition • Good working condition. • Ready for use. • Inspection and testing are welcome.
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Listing
Schijndel
18,597 km
Surface grinding machines
JungJA500CNC-E
Call
Condition: good (used), Year of construction: 1990, Year of manufacture: 1990
Control type: CNC
Grinding length: 600 mm
Grinding width: 200 mm
Workpiece height: 375 mm
Table load: 100 kg
Grinding wheel dimensions: 250x25x51 mm
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Operating speed: 1-24 m/min
Speed: 4200 rpm
Drive motor: 5 kW
Total power consumption: 7.5 kW
Machine weight: approx. 3.2 t
Space requirement: approx. 3.7 x 2.1 x 2.1 m

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Listing
Mögglingen
18,561 km
Cylindrical grinding machine
SCHAUDTRFH 500
Call
Condition: excellent (used), Year of construction: 1963, Maximum height: 100 mm
Distance between centers: 500 mm
Grinding wheel diameter: 300 mm
Maximum grinding wheel speed: 2,825 min-1
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Grinding head can be rotated 90° to the left and right
Maximum workpiece speed: 750 min-1
Spindle taper MK 4
Tailstock
3-jaw grinding chuck 125 mm
Faceplate 160 mm
ER 40 collet chuck with 28-piece collet set
Fixed center
Grinding wheel flange with grinding wheel
Wet grinding device
Listing
Pesaro
18,526 km
Grinding wheel
NORTONGrinding wheel
Call
Condition: new, Norton new grinding wheel mm 355x40x127
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Discover more used machines
Listing
Nattheim
18,550 km
Bar grinding machine
LoewerHBS 400
Call
Condition: used, Year of construction: 1999, Number of grinding stations: 1
Maximum workpiece cross-section: 390 x 390 mm
Grinding belt dimensions: 400 x 1800 mm
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Length: 1150 mm
Width: 1120 mm
Weight: approx. 1020 kg
Dust extraction connection diameter: 2 x 150 mm
Roller conveyor: 3300 mm
Location: Supplier
Listing
Maasmechelen
18,639 km
Glass grinding machine
LattuadaTL10 AV C
Call
Condition: reconditioned (used), Year of construction: 2009, functionality: fully functional, machine/vehicle number: 942, total length: 9,170 mm, total width: 1,635 mm, total height: 3,100 mm, overall weight: 4,140 kg, input current: 44 A, input frequency: 50 Hz, type of input current: three-phase, input voltage: 400 V, power: 21 kW (28.55 HP), workpiece weight (max.): 800 kg, pressure: 7 bar, Lattuada TL10 AV C straight line edger mitring 0-45°, cerium. Refurbished at our warehouse in Belgium. Tested and ready to go.
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Listing
Sonneberg
18,396 km
Walter Helitronic 30NC grinding machine
Call
Condition: good (used), Storage location: 3141
Manufacturer: Walter
Year of manufacture: 1984
Machine number: 025
Type/Model: Helitronic 30 NC
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Control system:
Grinding wheels: 300 mm
Table: 1,150 x 450 mm
Speed: up to 6,000 rpm
Equipment:
Extraction system:
Type:
Footprint: mm
Accessories/Equipment:
Condition: good
Connection: 1.4 kW
Weight: 0.5 t
Machine dimensions:
Control cabinet dimensions:
Listing
Szigetszentmiklós
17,990 km
Cylindrical grinding machine
KELLENBERGER1000U
Call
Condition: refurbished (used), Year of construction: 2026, Kellenberger 1000U universal grinding machine, refurbished
Technical details:
- distance between centers : 1000 mm
- centers height : 125 mm
- grinding diameter: 250 mm
- table orientation : -/+ 8 °
- universal wheelhead
- grinding wheels dimensions : 400 x 50 x 127 mm
- motor power : 3 kW
- spindle speed : 1500 / 1700 / 2200
- orientation of grinding wheel holder headstock : 270 ° (3 x 90°)
- boring for internal spindle : 90 mm
- orientation of part holder headstock : 180 °
- spindle speed : 20 - 400 rpm
- spindle internal cone : Morse 5
- motor power : 0,9 kW
- inner cone tailstock : Morse 4
- tailstock sleeve travel: 30 mm
- dimensions : 2860 x 1680 x 1670 mm
- weight : 2500 kg
Accessories/options:
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- automatic cycle works
- tailstock
- lubricating tank with pump
- 1 internal grinding spindle
- external grinding wheels
- coolant tank with paper band filter type
- wheel dresser
- documentations
- etc...
The machine is partly overhauled, included:
- new geometry
- new electrical cabinet
- bearings replaced
- new painting
- etc....
Listing
Wijchen
18,567 km
Spindle moulders Hofmann TF 1200 1999
HofmannTF 1200
Call
Condition: used, Year of construction: 1999, total length: 1,000 mm, total width: 2,040 mm, total height: 1,710 mm, Colour: Grey
Empty weight: 900 kg
- Year: 1999
- Documentation available: No
- CE certificate present: No
- Serial number: 126-02049
- Main motor power [kW]: 7.8
- Spindle diameter [mm]: 40
- Table length [mm]: 1990
- Max. tool diameter milling head [mm]: 180
- Feeding device present: Yes
- Brand: Holz-her
- Number of wheels [pcs]: 3
- Number of speeds: 2
- Voltage [V]: 380
- Current consumption [A]: 12
- Power [kW]: 6.2
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- Transport dimensions: 1000mm x 2040mm x 1710mm (l x w x h)
- Transport weight [kg]: 900kg
- Transport packages [pcs.]: 1
Financial information
VAT: The price shown is exclusive of VAT
VAT/margin: VAT deductible for entrepreneurs
Delivery and trade-in always possible for everything in the industrial sectors
Yorick Diebels
Listing
Voerde (Niederrhein)
18,542 km
Grinding roller bowl mill
Pfeiffer / BabcockMahlwalze Walzenschüsselmühle Pfeiffer
Call
Condition: used, Grinding rollers for Pfeiffer / Babcock bowl mill
Used, refurbished, and new available from stock
Heavy-duty grinding rollers from a bowl mill available for sale
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Viewing possible by appointment.
Listing
Niederdorfelden
18,543 km
Tilting spindle moulder
Comag
Call
Condition: good (used), Year of construction: 1985, functionality: fully functional, Spindle milling machine with a comprehensive set of tools included free of charge.
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Listing
Écouflant
19,216 km
Surface grinding machine
Jones & Shipman540 L
Call
Condition: good (used), > JONES & SHIPMAN 540 AP GRINDER - 1983 - Dual view
> HEIDENHAIN
> J&S 540 AP automatic surface grinder, 450x150 magnetic table.
> 1983, in good condition, with dual Heidenhain visualization (Z and transverse).
> Automatic feeds, coolant system, grinding wheel. Magnetic table.
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> 400V - 1100kg - Operational, removed from a precision mechanical workshop.
> *Specifications:*
> - Capacity: 450 x 150 mm magnetic
> - Grinding wheel: 200 x 20 x 51 mm
> - Longitudinal travel: 500 mm
> - Spindle motor: 1.5 kW
> - Weight: ~1100 kg
> - 400V
Listing
Röllbach
18,546 km
Spindle moulders
MartinT 21
Call
Condition: used, Used Machine
Features and Technical Specifications:
- Table size: 800 x 1000 mm
- Table opening diameter: 480/380/170/125 mm
- Milling spindle taper: MK 5
- Milling spindle speed: 3000, 4500, 6000, 9000 rpm
- Milling spindle height adjustment range: 150 mm
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- Distance from center of milling spindle to front edge of table: 400 mm
- Maximum allowable tool diameter: 250 mm
- With wooden stop jaws (can be replaced with metal stop jaws upon request)
- With a wooden Her 3 roller feed mechanism
- With heavy-duty sliding table; runs on ball bearings along guideways milled to be absolutely parallel
Dimensions: 205 x 130 x 150 cm
Weight: approx. 800 kg
Listing
Sierakowska Huta
17,772 km
Oscillating multi-spindle drilling machine
C.A.M.A.M.
Call
Condition: excellent (used), Catalogue number: 7859
ADVANTAGES
– 8 spindles
– with oscillation
– variable spindle spacing (adjustable)
– 2 work tables
– unpainted
– used drilling machine, in very good condition
TECHNICAL DATA
Drilling spindles: 2x4 pcs
Oscillation range left/right: 40mm per side
Oscillation speed adjustment on inverter
Spindle head adjustment: up/down
Each pair of spindles (2 pcs) adjustable: left/right
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2 rotation speed options + left/right
Max tool diameter: 15mm
Table adjustment: up/down
Table dimensions: 700x200mm
4 hydraulic cylinders
Motor power: 2x 2kW
Oscillation motor: 0.75kW
Dimensions (L/W/H): 1800x1350x1300mm
Weight: 862kg
Net price: 16,900 PLN
Net price: 4,020 EUR
Net price calculated at exchange rate 4.2 PLN/EUR
(In case of significant exchange rate fluctuations, the price may change)
Listing
La Grand-Croix
19,101 km
Surface grinding machine
ProthPSGS-3060AH
Call
Condition: good (used), PROTH PSGS-3060AH surface grinder
Grinding surface: 300 × 600 mm
Cross travel × longitudinal travel: 340 × 700 mm
Spindle center height above the table: approx. 500 mm
Table longitudinal feed rate: 1 to 25 m/min
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Standard grinding wheel: Ø355 × 25 × Ø127 mm
Spindle speed: 1,500 / 1,800 rpm at 50/60 Hz
Spindle motor: 2.2 kW / 3 HP
Net weight: approx. 1,650 kg
Dimensions of packaged machine: approx. 2.28 × 1.74 × 2.06 m
Listing
Saint-Genix-les-Villages
19,022 km
Lot of Diamond Grinding Tools
Call
Condition: good (used), Lot of diamond grinding tools for jig grinding machines. Some are new and unused, while others are in good condition.
Make an offer.
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See also: HAUSER , MOORE , EXERON , FEHLMANN , KERN ...
Listing
Germany
18,608 km
Short loader IRCO_BREUNING MUK 10012-III, year 07/2021, internal number 231612
IRCOMUK 10012 III
Call
Condition: used, Year of construction: 2021, machine/vehicle number: IntNr231612, An IRCO BREUNING MUK 10012-III short-bar loader, manufactured in 07/2021, is for sale.
The MUK 10012-III is designed for the automatic feeding of short bars to CNC lathes.
Technical specifications
Bar diameter: approx. 5–100 mm
Max. bar length: approx. 1,200 mm
Machine weight: approx. 950 kg
Equipment / Features
Automatic material feeding for CNC lathes
Designed for short bars up to approx. 1,200 mm
Large working range up to approx. Ø 100 mm
Interface for INDEX
Robust industrial design
Compact construction
Suitable for automated series production
Quality product from the German manufacturer IRCO BREUNING
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The machine can be viewed in operation by appointment.
Subject to changes and errors in technical data and specifications, as well as prior sale!
Listing
Nattheim
18,550 km
Grinding machine for panels
EcolineB Sand 5
Call
Condition: used, Year of construction: 2022, Plus freight 4,000.00 € and installation and commissioning 5,000.00 € Grinding system B Sand 5 with partial lathe Working principle The panel is placed on the infeed table. It goes into the partial lathe and centered. It is ground in the grinding system, through and back. The panel is turned in the partial lathe. It is ground on the other side in the grinding system. Then there are two options: either the panel goes onto the outfeed table and unloaded or it comes back onto the infeed table and is unloaded there (the second option extends the working time). Grinding system equipment 1 upper grinding lamella roller suitable for surfaces. Power 3 kW; D 420 mm; L 1300 mm. Cross brush suitable for grinding the cross fibers. D 420 mm; L 300 mm. Power 1.1 kW. Cross brush suitable for grinding the cross fibers. D 420 mm; L 300 mm. Power 1.1 kW. 3 upper sanding discs for perfectly trimming the longitudinal and transverse wood fibers. Power 1.5 kW each; D 400 mm. Disc brush for beveling edges. The unit functions as a deep brush. After detecting the panel edges, it will follow the door edges. Power 0.75 kW; D 250 mm. Machine features: -The unique sanding system of this machine guarantees perfect wood sanding and/or intermediate sanding of the panels. -All tools are controlled by frequency converters. -All brushes are equipped with quick-release sanding strips without replacing the hub. -The discs are equipped with air bladders to optimize cleaning and service life. -Sanding discs are equipped with a Velcro fastening system. -The feed and rotation speed are PLC-controlled to prevent edge breakage. -High-quality sanding on 4 sides thanks to the system's constant removal rate. -Automatic and rapid unit changeover. - Constant throughput height, PLC and industrial software enable interlinking in a surface line. - Continuously variable speed of the discs, brushes and feed thanks to the fully equipped frequency converter. - Right/left rotation of the discs and brushes with different abrasive grits. - Individually driven feed of the discs, rollers and belts. - Additional adjustment of the brushes and discs to balance the use of the abrasive and to allow for changing the grinding pressure on the surfaces. - Strong support bed made of tubular steel guarantees the best rigidity, stability and flatness. - Planed upper support bed to ensure the best parallelism of the working surface for the grinding discs. - All unit carriages are designed with linear recirculating ball bearing guides, thus high load capacity and high precision. - Motorized feed belt controlled by a frequency converter, 0.55 kW. Machine doors equipped with safety devices. - Machine doors equipped with windows to observe the workpieces during operation. - Under the units, there are 80 mm rubber-coated pressure rollers to hold the workpieces in place during processing. · Low follow-up costs thanks to individual blade replacement. · Low running noise thanks to the enclosed system housing. · All units have suction housings with their respective suction supports. Cover plate with suction nozzle. · Completely encapsulated machine housing for a clean environment.
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Listing
Langenfeld (Rheinland)
18,569 km
Tilting spindle moulder 2x 45 degrees
MartinT26
Call
Condition: excellent (used), Year of construction: 2000, Robust pivoting milling machine T 26, pivotable from -45 to +45 degrees.
Reversible drive motor 5 / 6kW with automatic motor brake.
R/L rotation.
Pivot angle from -45 to +45 degrees, electrically adjustable.
Height adjustment max. 150mm, electrically adjustable.
When the height is adjusted, the correction factor for the pivot angle is displayed in the upper display, which can then be set on the stop, thus allowing settings to be implemented according to drawings.
Four speeds: 3000, 4500, 6000 and 9,000 rpm.
Spindle diameter 30mm, quick-change spindle with torque wrench.
Comfort stop T226 with digital displays for total adjustment and infeed fence separately, as well as input of the cutter diameter, whereby the cutting depth is calculated automatically.
Stop with lifting device, pivotable to the side (for curved milling).
Table extension on the right and left with extendable workpiece support.
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Support can be extended by 700mm.
Table length approx. 2400mm.
Folding stop for mortise milling.
Workpiece clamping device Aigner Centrex.
Original Martin cast iron fence, left 500mm, right 500mm with two insert strips.
3-roller feed HolzHer ET117, with 8 speeds, R/L rotation, new rollers.
Feed socket, switchable from the control unit.
Comfort stand with electrically height-adjustable feed support, which can be pivoted to the side for machine maintenance and then easily locked into place.
Dust extraction nozzle 2 x 120mm.
Compressed air connection 6 bar.
Emergency stop switch.
Some parts of the machine have been newly painted (special color RAL1015).
V-belts renewed.
Operating manual.
CE marking.
Dimensions approx. 3000 x 1500 x 1830mm (LxWxH). Weight approx. 1800kg.
The machine can be demonstrated on site by appointment. We only offer machines that are ready for demonstration and are in our warehouse, see "other offers from this provider".
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:
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- *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials.
9. Research and Development:
- *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation.
10. Customized Applications:
- *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements.
When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes.
Technical details
We have different options for different requirements, please contact our team for more info.
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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
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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
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.
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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
Ball mill for powder and mining plant
Mingyuan Ball Mill For Fine PowderPowder grinding mill for coal, silica
Call
Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details
A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
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
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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
Powder equipment for sand & micro powder
Mingyuan Powder production equipment1.83X11m Micro Powder Ball Grinding Mill
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Condition: new, Year of construction: 2026, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment
In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals.
This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment.
General Introduction to Ball Mill with Air Classifier
ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components:
1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill.
2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding.
The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste.
Applications of Ball Mill with Air Classifier
The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include:
1. Mineral Processing
The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber.
2. Cement and Construction Materials
Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials.
3. Chemicals and Pharmaceuticals
Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications.
4. Paints, Coatings, and Pigments
The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results.
#### 5. Food and Agriculture
Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements.
Industries That Benefit from Ball Mill with Air Classifier
Several industries rely on the capabilities of this system to produce fine powders with specific characteristics:
- Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics.
- Rubber and Plastics: Creates fillers and additives for improved durability and performance.
- Pharmaceuticals: Ensures consistent particle size for APIs and excipients.
-Construction: Delivers materials for concrete, plaster, and other applications.
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