Used Grinding Technology for sale (26,644)
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Listing
Zheng Zhou Shi
3,684 km
Coal ball mill, coal ball grinding mill
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: 2025, A coal ball mill, also known as a coal grinding mill, is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It is a cylindrical device used to grind or mix coal, ores, chemicals, and other materials mechanically.
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Here are key features and aspects of a coal ball mill:
1. Cylindrical Structure:
- The coal ball mill typically consists of a horizontal cylindrical shell. The inner surface of the shell is usually lined with abrasion-resistant material such as steel or rubber to protect it from wear.
2. Grinding Media:
- Grinding media, such as steel balls or ceramic balls, are placed inside the coal ball mill to assist in the grinding process. The rotation of the mill causes the grinding media to cascade and grind the coal particles.
3. Coal Feed and Discharge:
- Coal is typically fed into the mill through a central feed pipe, and the ground coal particles are discharged through a discharge end. The size of the coal particles is reduced during the grinding process.
4. Rotational Motion:
- The coal ball mill rotates on its horizontal axis. The rotation of the mill is controlled by a motor, and the speed can be adjusted to control the grinding process and particle size.
5. Air Sweeping:
- Some coal ball mills incorporate an air-swept design. Air is introduced into the mill to facilitate drying and transport of the pulverized coal out of the mill. This design helps in controlling the moisture content of the coal and aids in the grinding process.
6. Drying and Grinding:
- In addition to grinding, the coal ball mill may also have a drying function. This is particularly important if the coal being processed contains moisture. The drying and grinding functions are often achieved simultaneously in some coal mills.
7. Control System:
- Modern coal ball mills are equipped with control systems to monitor and regulate key parameters such as mill speed, feed rate, and temperature. This allows for optimization of the grinding process and efficient coal processing.
8. Application:
- Coal ball mills are commonly used in coal-fired power plants and other industries where coal is used as a fuel. They are part of the coal pulverization system, which grinds coal into fine powder for combustion in boilers.
9. Safety Features:
- Safety features, such as monitoring devices and emergency shutdown systems, are often incorporated into coal ball mills to ensure safe operation.
10. Wear Protection:
- Wear-resistant materials are used in critical areas of the coal ball mill to withstand the abrasive nature of coal and extend the life of the mill components.
Coal ball mills play a crucial role in coal pulverization processes in power plants, contributing to the efficient combustion of coal for electricity generation. The specific design and features of coal ball mills can vary among different manufacturers and applications.
Listing
Romania
5,627 km
Internal Grinding Machine
VOUMARDVM 110 CNC T
Call
Condition: ready for operation (used), Year of construction: 2008, total height: 2,100 mm, overall weight: 3,000 kg, travel distance X-axis: 220 mm, travel distance Z-axis: 300 mm, controller manufacturer: FANUC, controller model: 31i-Model A, General Data
Measurements width 1560 mm
Measurements depth 2000 mm
Measurements height 2100 mm
Machine weight 3000 kg
Control Unit
Brand FANUC
Model 31i-Model A
Movement
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X-Axis Movement 220 mm
X-Axis Rapid Traverse 20000 mm/min
Z-Axis Movement 300 mm
Z-Axis Rapid Traverse 20000 mm/min
Additional Equipment
Workpiece spindle motor: 2 kW
This VOUMARD VM 110 CNC T was manufactured in 2008. A robust internal grinding machine, it features a GE FANUC Series 31i-Model A control, a maximum grinding diameter of 150 mm, and a depth of 80 mm. It supports a longitudinal travel (Z-axis) of 300 mm and a cross travel (X-axis) of 220 mm. Consider the opportunity to buy this VOUMARD VM 110 CNC T internal grinding machine. Contact us for more information.
Application Types
Grinding
Listing
Русе
5,506 km
Gear grinding machine
STANKO3A662
Call
Condition: ready for operation (used), Year of construction: 1986, operating hours: 1,200 h, functionality: fully functional, wheel width: 250 mm, helix angle: 45 °, type of input current: AC, travel distance Y-axis: 250 mm, feed rate X-axis: 12 m/min, stroke length: 400 mm, rotational speed (min.): 1,500 rpm, rotational speed (max.): 2,600 rpm, grinding wheel speed: 2,100 rpm, grinding spindle motor power: 1,500 W, gear diameter: 250 mm, overall weight: 3,730 kg, rotary table diameter: 200 mm, stroke adjustment: 400 mm, tool length: 280 mm, wheel diameter: 250 mm, distance table center to spindle nose: 607 mm, Equipment: sliding door, Grinding Machine STANKO 3A662
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The STANKO 3A662 is a semi-automatic tool grinding machine designed for precision sharpening of worm milling cutters and gear cutting tools. Manufactured in the former USSR, this machine is known for its robust mechanical design, reliability, and long service life in industrial environments.
The machine is capable of sharpening cutters with a maximum diameter of up to 200 mm and a maximum cutter length of approximately 280 mm. Grinding is performed using abrasive or diamond grinding wheels with diameters from 200 to 250 mm, allowing flexibility for different sharpening operations.
The grinding slide provides a maximum stroke of 400 mm, with adjustable feed speeds depending on the spiral pitch of the cutter. The grinding head can be swiveled up to ±45°, enabling the sharpening of cutters with different helix angles. The grinding spindle operates at discrete speeds of 1500, 1900, 2100, and 2600 rpm and is powered by a 1.5 kW motor.
The machine operates on three-phase AC power (220/380 V, 50 Hz). With an overall machine weight of approximately 2600 kg (up to 3730 kg including accessories), the rigid cast-iron construction ensures excellent stability and vibration damping during operation.
Key Features
-Semi-automatic grinder for worm milling cutters
-Maximum cutter diameter: 200 mm
-Grinding wheel diameter: 200–250 mm
-Adjustable grinding slide stroke up to 400 mm
-Swivel grinding head up to ±45°
-Multiple spindle speeds: 1500 / 1900 / 2100 / 2600 rpm
-Supports abrasive and diamond grinding wheels
-Heavy-duty industrial construction
Typical Applications
-Sharpening of worm milling cutters
-Maintenance and reconditioning of gear cutting tools
-Tool rooms and gear manufacturing plants
Listing
Vecsés
6,083 km
Cylindrical grinding machine
PALMARYGU 20x40 NC
Call
Condition: used, Year of construction: 2010, Centre distance: 400 mm
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Wheel speed: 2085 rpm
Grinding wheel size: Ø355×38ר127 mm
Hydraulic tank: 65 l
Machine net weight: 2000 kg
Listing
Tatabánya
6,148 km
Wafer Grinding, Lapping & Polishing
SATISLOHSPS 120 SL (3384)
Call
Year of construction: 1998, condition: repair required (used), Manufacturer: LOH
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Model: SPS 120 SL
Year of manufacture: 1998
The device is not working, the program cannot be loaded.
Listing
Poland
6,172 km
100 kW Pallmann Type PR8 Grinding Mill
PALLMANNPR8
Call
Condition: used, Used carbon steel grinding mill by Pallmann (Germany) model PR8. Mill has bolted rotor with diameter 795 mm and stator with diameter 800 mm. Belt driven by el. motor 100 kW, 1480 rpm, 380 V, 50 hz. Manual adjustment of gap between milling plates. Mill has mounted 5 nozzles for feeding gas or liquid inside the milling chamber. Front door bolted with central feeding inlet through feeding chute. Bottom discharge.
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Listing
Zheng Zhou Shi
3,684 km
Glass grinding machine
Henan Mingyuan Ceramic /Silica Ball MillBatch ball mill for glass ceramic making
Call
Condition: new, Year of construction: 2025, 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.
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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.
Listing
Matelica (MC)
6,541 km
Grinding Machines - Surface
CHEVALIERFSG-1640TX
Call
Condition: ready for operation (used), - USED - SURFACE GRINDING MACHINE
MAX GRINDING LENGTH: 1015 mm
MAX GRINDING WIDTH: 405 mm
MAX GRINDING HEIGTH: 350 mm
MAGNETIC CHUCK: 400 x 1000 mm
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GRINDING WHEEL SIZE: 50 x 127 x 350 mm
MOTOR POWER: 3,7 kW
WEIGHT: 3600 Kg
OVERALL DIMENSIONS: 3500 x 1700 x 2000 mm
ACCESSORIES: DRESSING TOOL
Listing
Русе
5,506 km
Gear grinding machine
STANKO5A841
Call
Condition: ready for operation (used), Year of construction: 1982, operating hours: 120 h, functionality: fully functional, machine/vehicle number: 572, wheel width: 32 mm, helix angle: 45 °, type of input current: three-phase, workpiece weight (max.): 200 kg, stroke length: 160 mm, rotational speed (min.): 50 rpm, rotational speed (max.): 280 rpm, grinding wheel speed: 1,920 rpm, grinding spindle motor power: 1,500 W, grinding wheel bore: 127 mm, grinding wheel diameter: 350 mm, overall weight: 8,000 kg, grinding wheel width: 32 mm, rotary table diameter: 280 mm, stroke adjustment: 160 mm, table diameter: 280 mm, table load: 200 kg, wheel diameter: 350 mm, Gear Grinding Machine Stanko 5M841 / 5A841
The Stanko 5M841 (5A841) is a heavy-duty gear grinding machine designed for precision finishing of cylindrical gears with straight and helical teeth. This machine is widely used in industrial gear production and is known for its robust construction, reliability, and long service life.
The machine is capable of grinding gears with helix angles up to ±45° and supports workpieces weighing up to 200 kg. Grinding is performed using disc-type grinding wheels with a diameter of 260–350 mm and a width of 16–32 mm, ensuring high accuracy and consistent surface quality.
The grinding wheel spindle operates at 1920 rpm and is driven by a 1.5 kW motor. The reciprocating stroke of the grinding slide is infinitely adjustable from 20 to 160 mm, with a variable stroke rate of 50 to 280 double strokes per minute, allowing precise adaptation to different gear sizes and grinding conditions.
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The machine is equipped with a rotary work table (Ø 280 mm) and is designed for continuous industrial operation. Power supply is 3-phase, 380 V, 50 Hz. With an overall machine weight of approximately 8000 kg, the 5M841 offers excellent stability during grinding operations.
Key Advantages:
-Suitable for straight and helical gears
-Helix angle up to ±45°
-Heavy, rigid cast-iron construction
-Infinitely adjustable grinding stroke
-Reliable mechanical design, easy maintenance
-Ideal for medium and heavy industrial applications
Typical Applications:
-Precision gear finishing
-Gear manufacturing and refurbishment
-Mechanical engineering and heavy industry
Listing
Germany
6,760 km
Surface Grinding Machine
WAGNERFSG 1640 AD III
Call
Year of construction: 2015, condition: ready for operation (used), General Data
Measurements width 1730 mm
Measurements depth 4000 mm
Measurements height 1930 mm
Machine weight 3500 kg
Additional Equipment
Accessories include a balancing device and diamond grinding wheel. Further technical specifications are available in the PDF.
This Chevalier FSG 1640 AD III was manufactured in 2015. It features a grinding length of 1000 mm, height of 370 mm, and a magnetic plate size of 1000 x 400 mm. The grinding wheel measures 355 x 30 x 127 mm with a speed of 1750 rpm. Weighing approximately 3500 kg, its dimensions are 4000 x 1730 x 1930 mm. Contact us for more information about this machine.
Application Types
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Grinding
Listing
Crailsheim
6,778 km
Warehouse technology
StillEGU 4500
Call
Condition: used, Year of construction: 2013, total length: 2,925 mm, lifting height: 170 mm, load capacity: 4,500 kg, Warehouse technology
Still EGU 4500
Drive Electric
Year built 2013
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Lifting height (mm) 170
Lifting weight (kg) 4,500
Listing
Castano Primo
6,875 km
Cylindrical grinding machine
RIBONRUR-H 500
Call
Condition: excellent (used), functionality: fully functional, center height: 180 mm, grinding length: 500 mm, grinding wheel diameter: 410 mm, grinding wheel width: 40 mm, spindle speed (max.): 1,500 rpm, INTERNAL/EXTERNAL GRINDING MACHINE RIBON
CENTER HEIGHT: 180 mm
CENTER DISTANCE: 500 mm
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MAX. GRINDABLE DIAMETER: 360 mm
Listing
Zheng Zhou Shi
3,684 km
Powder equipment for sand & micro powder
Mingyuan Powder production equipment1.83X11m Micro Powder Ball Grinding Mill
Call
Condition: new, Year of construction: 2025, 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.
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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.
Listing
Dreieich
6,879 km
Surface Grinding Machine - Horizontal
ABAEcoline 1006
Call
Condition: used, Year of construction: 2003, grinding length 1.000 mm
grinding width 700 mm
workpiece height 500 mm
table-size 1.000 x 500 mm
max. table load 1.000 kg
magnetic clamping plate 1.000 x 500 mm
table travel longitudinal 1.300 mm
table travel cross 600 mm
table feed 2 - 35 m/min
turning speed range - grinding wheel 1.450 U/min
grinding wheel size Ø 400 x 60 x 127 mm
drive capacity - spindle motor 11,0 kW
dressing device Tischabrichter
voltage 400 V
total power requirement 35 kVA
weight of the machine ca. 6,3 t
dimensions of the machine ca. 3,80 x 2,00 x 2,35 m
band filter unit 1,80 x 0,60 x 2,35 m
hydraulic power unit 0,85 x 0,65 x 1,15 m
- Serial-No.: 209040
- Control: SIEMENS SIMATIC OP27
- Electronic handwheel
- Dressing device on machine table
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- Paper band filter system
Listing
Nattheim
6,764 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
Aach
6,865 km
FLAT GRINDING MACHINE
SEEDTECYSG - 618 TS
Call
Condition: reconditioned (used), Year of construction: 2015, SEEDTEC YSG-618 TS Surface Grinding Machine
With 1-axis NC system ST-2 control
Year of manufacture: 2015
Grinding area: 465 mm x 150 mm
With the following accessories:
Magnetic clamping plate 350 mm x 160 mm
Electronic handwheel
Paper belt filter system
Machine light
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5 machine mounts
Listing
Großbettlingen
6,832 km
Internal and surface grinding machine
TSCHUDIN HTG 610I
Call
Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, center height: 150 mm, total length: 620 mm, Mechanics:
All wear parts of the machine are replaced, including the infeed spindle in the X-axis. All assemblies are restored to as-new condition. After the overhaul, the machine is comparable to a new machine.
Geometry:
The machine is completely dismantled down to the guides. Before the geometry of the individual tables and assemblies can be restored, both guides of the X and Z axes are scraped by hand and restored to as-new condition. After completion, the machine receives a measurement report in accordance with the manufacturer's specifications.
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Painting:
Once the geometry of the machine has been restored, it is prepared for repainting. All housings, tables and the machine bed are stripped of old paint, cleaned and repainted.
Hydraulics:
The entire lubrication system, including the lubrication unit, is replaced. The hydraulic unit is also completely overhauled.
Conventional internal cylindrical grinding machine TSCHUDIN HTG 610I
Equipment of the machine:
Technical data:
Center height: 150 mm
Center width: 680 mm
Grinding length: 620 mm
Weight and space requirement of the machine:
2500kg // 2340x1445x1900 mm
Machine equipment (standard):
1 pc. Workpiece headstock MK5
1 pc. Control panel
1 pc. Holder for internal grinding spindle
1 pc. Speed control unit for belt spindle (UJ50 / UJ80) FISCHER
1 pc. Hydraulic unit
Optional:
- Digital measuring system 2-axis
- Freely adjustable speed (1-800 rpm) incl. soft start (higher speeds are optionally possible after clarification of technical details)
- Separate low speed for part alignment
Listing
Castano Primo
6,875 km
Cylindrical grinding machine
Jones & Shipman1300
Call
Condition: excellent (used), JONES SHIPMAN 1300 GRINDING MACHINE
MAXIMUM GRINDABLE DIAMETER WITH NEW WHEEL 254 mm
GRINDABLE LENGTH 686 mm
HEIGHT OF DRILLS 127 mm
COMPLETE WITH MANUALS AND ACCESSORIES
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Listing
Zheng Zhou Shi
3,684 km
Ball Mill for Ore mining & sand grinding
batch ball mill & wet mining ball mill2400X4500 ball mill
Call
Condition: new, fuel type: electric, Year of construction: 2025, 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
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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:
- 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
Плевен
5,604 km
Cylindrical grinding machine
TOS HostivařBHU 32A/1000
Call
Condition: ready for operation (used), Max. diameter: 320mm
Max. working length: 1000mm
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Listing
Nattheim
6,764 km
Spindle grinding machine
EcolineSonderbau
Call
Condition: used, Year of construction: 2022, Oscillating cylinder grinding machine – technical specifications: A possible screwed version for spindle sleeve clamping. Something similar to the ProLoc device is used. Storage location: Nattheim.
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Listing
Root
6,901 km
CNC cylindrical grinding,lathe machine
STUDERS242 CNC Granitan
Call
Condition: good (used), Year of construction: 2008, Machine is in good working condition.
Parts shown by hand not come.
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Technical data are in documents .
Listing
Castano Primo
6,875 km
Surface grinding machine
STEFORRTE 6/4
Call
Condition: ready for operation (used), functionality: fully functional, grinding length: 600 mm, grinding width: 400 mm, STEFOR TANGENTIAL GRINDING MODEL RTE 6/4
MAXIMUM LONGITUDINAL TRAVEL OF THE TABLE 700 mm
MAXIMUM CROSS TRAVEL 380 mm
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MAXIMUM DISTANCE TABLE AXIS WHEEL 600 mm
OPTIONS INCLUDED ELECTROMAGNETIC TABLE 600x300 mm, COOLANT TANK WITH PAPER FILTER, HYDRAULIC WHEEL DIAMONDING DEVICE ON HEAD
Listing
Nattheim
6,764 km
Spindle grinding machine
EcolineSonderbau
Call
Condition: used, Year of construction: 2022, Oscillating cylinder sanding machine, technical specifications: A possible screw variant for spindle sleeve clamping. Something similar to a ProLoc device is used. Storage location: Nattheim
Lsdswhqplspfx Aanota
Listing
Castano Primo
6,875 km
Surface grinding machine
Jones & Shipman1400X
Call
Condition: good (used), functionality: fully functional, Equipment: documentation/manual, TANGENTIAL GRINDING J.S MODEL 1400X
LENGTH x MAXIMUM WIDTH OF GRINDING 609x200 mm
distance between table and grinding wheel 375 mm
Lodoq T Iy Tepfx Aansta
MOLA DIMENSIONS 250x19x76 mm
OPTIONAL EXTRAS INCLUDED: COOLANT TANK, OPTIDRESS GRINDING WHEEL SHAPER
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Used Grinding Technology (26,644)
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