Used Duo Grind for sale (5,397)
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Listing
Au am Rhein
6,910 km
Vacuum pump
BalzersDuo 035 D
Call
Condition: not inspected (used), functionality: unexamined, Balzers
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Mod: Duo 035 D
Model No: PK D45 602
For further data, see the type plate illustration, the device is untested.
Listing
Raalte
7,050 km
Engel DUO 7050
EngelDUO 7050
Call
Year of construction: 2010, condition: like new (used), Engel DUO 7050, if you have any questions about the machine or it's specifications you can always contact us.
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Listing
Borken
7,016 km
Dual stage vacuum pump 120m / h
PfeifferDUO 120
Call
Condition: used, Rotary vane vacuum pump
2 stages
Condition: Inside and outside absolutely as good as new, reconditioned and newly painted
Warranty: 12 months
Manufacturer: Pfeiffer
Type: DUO 120
Motor: 400V DS
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Operating medium: mineral oil
Included: Instruction manual
Oil mist separator optional
Delivery time: on request
Photo will be posted later.
Listing
Viersen
7,045 km
Mobile crane
HiabXS 088 B 2 DUO
Call
Condition: used, Year of construction: 2009, machine/vehicle number: 83742, Equipment: crane, Emergency stop, foldable, 2-point mechanical support, 2x hydr. extensions.
The crane was only set up for approx. 6 months and is in mint condition!
Load diagram: 2,9m-2700kg, 3,8m-2000kg, 5,4m-1380kg, 7,3m-1020kg !
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Price per piece! Accessories without guarantee, subject to alterations, prior sale and errors excepted!
Listing
Alphen aan den Rijn
7,159 km
Water treatment plant for osmosis
BWTElite Pro Duo 320 + Permaq Pro 8SX
Call
Year of construction: 2012, condition: used, functionality: fully functional, BWT Water Treatment unit
- Duplex Softener ( BWT ELITE Pro 320 Duo)
- Brine tank (BWT SB 45-4, 2,18 m3 for max 1500 kg salt)
- Prefilter (BWT GT 10, 2", max 14 m3/hr)
- Reverse Osmose Unit (BWT PERMAQ Pro 8SX, 8,5 m3/hr)
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Discover more used machines
Listing
HANDZAME
7,280 km
Open body
MERCEDESAROCS 3243+HIAB XS211 EP5 HI DUO /5 X
Call
Condition: used, mileage: 4,02,224 km, power: 316 kW (429.64 HP), fuel type: diesel, color: orange, axle configuration: 8x4, tire size: 13r22.5, fuel: diesel, wheelbase: 1,740 mm, gearing type: automatic, emission class: euro6, suspension: steel, loading space width: 2,530 mm, loading space length: 7,100 mm, Year of construction: 2015, first registration: 12/2015, Equipment: air conditioning, crane, Technical information
Number of cylinders: 6
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Drivetrain
Drive: Wheel
Make of engine: Mercedes-Benz
Axle configuration
Tyre size: 13r22.5
Suspension: leaf suspension
Axle 2: Steering
Axle 3: Double wheels
Axle 4: Double wheels
Weights
Empty weight: 16.542 kg
Carrying capacity: 15.458 kg
GVW: 32.000 kg
Functional
Mast: telescopic (5 parts)
Make of bodywork: HIAB XS211 EP-5 HIDUO
Listing
Au am Rhein
6,910 km
Vacuum pump
PfeifferWKP 500 A / DUO 0650 D / ONF 035/065 D
Call
Condition: not inspected (used), Year of construction: 1999, functionality: unexamined, machine/vehicle number: PP W31 000/X2156 / PK D46 602 / PK Z40 150, Pfeiffer Vacuum Pumps
Types:
WKP 500 A
DUO 065 D
ONF 035/065 D
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Modules are untested.
Listing
Ireland
8,046 km
Surface grinding machine
OkamotoGrind-X ACC 42SA1Q
Call
Condition: excellent (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: 81084, grinding length: 500 mm, grinding width: 200 mm, total height: 2,247 mm, total length: 2,400 mm, total width: 2,840 mm, feed length X-axis: 510 mm, feed length Y-axis: 230 mm, workpiece weight (max.): 120 kg, feed rate X-axis: 20 m/min, feed rate Z-axis: 10 m/min, grinding wheel diameter: 205 mm, table length: 500 mm, table load: 120 kg, type of input current: three-phase, table width: 200 mm, grinding wheel width: 25 mm, spindle speed (max.): 3,600 rpm, spindle speed (min.): 1,000 rpm, overall weight: 2,000 kg, grinding spindle motor power: 2,200 W, travel distance X-axis: 510 mm, travel distance Y-axis: 230 mm, grinding spindle speed: 3,600 rpm, power: 2.2 kW (2.99 HP), grinding wheel speed: 3,600 rpm, input voltage: 400 V, disc diameter: 205 mm, Equipment: rotational speed infinitely variable, 2013 Okamoto Grind-X ACC42SAiQ CNC Surface Grinder – High Precision, Very Good Condition
Now available for immediate sale: the 2013 Okamoto Grind-X ACC42SAiQ, a CNC-controlled surface grinder built for high-precision applications. This machine offers outstanding rigidity and control, with full automation features for maximum efficiency in toolrooms and production environments alike.
This model features a 400 x 200mm SAV magnetic chuck, automatic grinding wheel dresser, and a Daikin inverter chiller to ensure consistent cooling and precision during long cycles. Maintained in excellent condition, this grinder is an ideal solution for achieving fine surface finishes and micron-level tolerances.
🔧 Technical Specifications:
Table Size: 500 x 200mm
Max Table Travel: 510 x 230mm
Magnetic Chuck: 400 x 200 x 70mm
Max Workpiece Weight: 120kg
Table Feed Range: 100 - 20,000mm/min
Grinding Head Infeed (Rough): 0.001 - 0.03mm
Grinding Head Infeed (Fine): 0.0001 - 0.01mm
Grinding Wheel Speed: 1000 - 3600rpm
Grinding Wheel Dimensions: 205mm dia, 6–25mm thick, 31.75mm bore
Vertical Rapid Feed: 0 - 1000mm/min
Spark-Outs: Adjustable 0 – 99 times
Spindle Motor: AC 2.2kW
Power Requirement: 11kVA
🧰 Included Equipment:
Automatic grinding wheel dresser
400 x 200mm SAV magnetic chuck
High-quality grinding wheel
Paper band coolant filtration system
Daikin inverter chiller unit
📐 Machine Dimensions & Weight:
Dimensions: 2400 x 2840 x 2247mm
Weight: 2000kg
🚀 Highlights:
CNC control with ultra-fine resolution
Perfect for toolroom and batch production
Fully equipped with filtration and cooling
Maintained to a high standard – excellent condition
Precision accuracy for surface grinding at scale
Okamoto Grind-X ACC42SAiQ for sale
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CNC surface grinder with magnetic chuck
Used Okamoto surface grinder Ireland
Precision CNC grinding machine
Surface grinder with coolant system
Okamoto CNC surface grinder
Surface grinder with automatic wheel dresser
Used CNC grinder 2013 Okamoto
High-precision surface grinding
Okamoto ACC 42SAiQ specifications
Listing
Borken
7,016 km
Vacuum pump rotary vane 250m / h
PfeifferDUO 250 A
Call
Condition: used, Rotary vane vacuum pump
Two-stage
Oil lubricated
Manufacturer: Pfeiffer
Type: DUO 250
Cat.-No.: PK D27 602 / K141
Status: Used (functional!)
(A general overhaul is also offered)
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Suction capacity: approx. 250 m³/h
final pressure: > 5x10e-3 mbar
Warranty: 12 months (with general overhaul)
Included: manual and oil
Delivery time: ex works
Listing
ตำบลบางเสาธง
2,447 km
Meat processing machine
Mado GrinderMEW 620
Call
Condition: excellent (used), functionality: fully functional, The MADO Grinder Model: MEW 620 is a heavy-duty, industrial meat wolf (grinder) designed for high-volume, reliable size reduction of meat, fish, and other food products. This model is engineered for continuous operation and easy maintenance.
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Performance & Throughput
Capacity Output 1,400 kg/h
High-Volume Grinding: As an industrial grinder, the MEW 620 is built for continuous, high-throughput processing, efficiently grinding large quantities of product.
MADO Quality: MADO is a recognized brand in cutting and grinding technology, known for producing durable and reliable machines.
Versatile Product Handling: Capable of processing various materials, including fresh, chilled, and sometimes tempered (partially frozen) meats, depending on the cutting set configuration.
Operational Benefits
Robust Construction: Constructed with stainless steel, ensuring longevity and resistance to corrosion.
Hygienic Design: Designed with a focus on hygiene and easy cleaning, featuring accessible components and smooth surfaces for simple washdown.
Safety: Includes visible safety features like an emergency stop button (visible in the image) for operator security.
Industrial Application: Ideal for use ahead of stuffers in a full production line.
Listing
Zheng Zhou Shi
3,684 km
Powder grinding machine
Fine powder grinding mill, clinker millSuperfine ball mill for micro powder
Call
Condition: new, Year of construction: 2025, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles.
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Here are some key features and considerations for a superfine ball mill for micro powder:
1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding.
2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution.
3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process.
4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments.
5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill.
6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process.
7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements.
8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation.
When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.
Listing
Estonia
6,015 km
Small Equipment
GRINDEXSOLID Mud pump 230V (400 L/min), electric
Call
Year of construction: 2016, condition: used, 2016 | GRINDEX SOLID Mud pump 230V (400 L/min), electric | Used Small Equipment
❓ Want the expert inspection report with 1 checked points, 4 extra photos and a full video? Contact us!
💡 Listed in a Bid-to-Earn auction:
✔ Earn rewards while bidding – see your reward for each bid
✔ Get your full bid amount back if outbid
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✔ Rewards are credited when the reserve is met
✔ Highest bidder wins when the auction ends
💡 Why choose us?
✔ Fully inspected machines
✔ Delivered to your jobsite – :articulated_lorry: estimate your shipping cost with our calculator
✔ Money-Back Guarantee
✔ Secure payment methods incl. pay-at-delivery option
✔ Data-driven market pricing
📍 Location: Estonia, Tallinn
This machine is available on the Equippo Marketplace as part of a special BID TO EARN AUCTION format.
Listing
Wymysłów
6,232 km
Graver Grinder PP U3 cutter and drill sharpener with discs
Ostrzarka do frezow i wiertel Graver Grinder PP U3 z tarczamiOstrzarka do frezow i wiertel Graver Grinder PP U3 z tarczami
Call
Condition: excellent (used), For sale: professional cutter and drill bit sharpener, model PP U3. Condition: very good, complete unit ready for operation. Included in the set:
• Set of grinding wheels
• Adjustable angular tool holder
• Workshop lamp with flexible arm
• Keys and clamping elements
Specifications:
• For sharpening cylindrical and spiral end mills
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• For sharpening step and cylindrical drills
• Wheel linear speed up to 35 meters per second
• Maximum noise level: 66 dB
• Machine weight: 41 kg
Solid, stable construction—ideal for precise tool machining. A reliable solution for tool rooms, CNC workshops, and machine shops.
Listing
Italy
6,576 km
Cylindrical Grinding Machine
QGrindQGRIND U1000
Call
Year of construction: 2021, operating hours: 3,008 h, condition: ready for operation (used), General Data
Machine weight 6500 kg
Measurements height 1900 mm
Measurements depth 2200 mm
Dimensions
Machine Length 4400 mm
Movement
X-Axis Movement 260 mm
Z-Axis Movement 1115 mm
This 3-axis QGrind QGRIND U1000 cylindrical grinding machine was manufactured in 2021. It features a max workpiece diameter of 450 mm, a distance between centers of 1000 mm, and a grinding length of 800 mm. Equipped with a Fanuc 0i-TF control unit and a 15" touchscreen, it offers precise control and ease of use. Consider the opportunity to buy this QGrind QGRIND U1000 cylindrical grinding machine. Contact us for more information.
Application Types
Grinding
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Listing
Łódź
6,136 km
Meat processing machine
Grinder SeydelmannAU-200
Call
Condition: ready for operation (used), Year of construction: 2010, Grinder Sydelmann AU-200
For fresh and frozen meat
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Ready to work and delivery
Listing
Medvode
6,437 km
Guide rail grinding machine
Grinding Machine
Call
Condition: good (used), Year of construction: 2015, operating hours: 250 h, functionality: fully functional, For Sale: Guideway Grinding Machine (Retrofitted from Metal Planing Machine)
We offer a robust guideway grinding machine, which has been professionally converted from an original metal planing machine. The main advantage lies in its relatively compact footprint in relation to the workpiece capacity.
Technical Specifications:
• External dimensions (LxWxH): 4,800 x 2,500 x 2,000 mm
• Required floor space: 4,800 x 3,500 x 2,700 mm (+ control cabinet, coolant tank, access)
• Table size: 2,000 x 800 mm
• Distance between columns: 1,000 mm
• Travel paths (X/Y/Z): 2,000 / 1,000 / 600 mm
Upgrades & Features:
• New ball screw spindles and bearings
• 2 new motors + 2 overhauled motors
• 3 new frequency inverters
• New Siemens SINUMERIK 802C baseline CNC system
• Large grinding spindle: 2,840 rpm – refurbished + new motor
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• Small grinding spindle: 18,000 rpm – refurbished
• Including control cabinet, coolant tank with pump, and separate, wall-mounted inverter for small spindle
Inspection and trial run possible by appointment.
Please contact us for more information.
Listing
Zheng Zhou Shi
3,684 km
Grinding mill
Abrasive Aluminium Oxide Grinding PlantMicrosilica powder Grinding Mill
Call
Condition: new, functionality: fully functional, Year of construction: 2025, Microsilica, also known as silica fume or condensed silica fume, is a byproduct of producing silicon metal or ferrosilicon alloys. Microsilica powder grinding mills are used to process microsilica powder for various applications, including the production of high-performance concrete, refractory materials, and other specialty products. Grinding mills play a crucial role in reducing microsilica particles to the desired fineness. Here are some key aspects related to microsilica powder grinding mills:
1. Mill Types:
- Ball Mill: A traditional ball mill is commonly used for grinding microsilica. It relies on the impact and attrition forces to reduce particle size. It is effective for both wet and dry grinding.
- Vertical Roller Mill (VRM): VRM technology is known for its energy efficiency and the ability to grind materials into a narrow particle size distribution. It is suitable for grinding microsilica.
2. Grinding Process:
- The grinding process involves feeding microsilica particles into the grinding mill. The grinding media (balls or rollers) inside the mill crush and grind the microsilica particles into a fine powder.
3. Particle Size Distribution:
- Controlling the particle size distribution is crucial for achieving the desired properties in the final product. The grinding mill should be equipped with mechanisms to control and monitor particle size distribution.
4. Mill Design and Components:
- The design of the grinding mill, including the type of grinding media, liners, and the grinding chamber, influences the efficiency and performance of the milling process for microsilica.
5. Air Classification (Optional):
- In some cases, air classification systems are integrated into the grinding process to separate fine particles from coarser ones, ensuring a more uniform product.
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6. Control Systems:
- Advanced grinding mills often come with automated control systems to regulate various parameters such as feed rate, mill speed, and product fineness.
7. Material Handling:
- Efficient material handling systems are essential to transport microsilica to and from the grinding mill. This may involve pneumatic or mechanical conveying systems.
8. Cooling Systems:
- Grinding processes generate heat, and efficient cooling systems are often integrated to maintain the temperature within a controlled range.
9. Dust Collection:
- Microsilica powder grinding can produce airborne dust. Dust collection systems are necessary to maintain a clean and safe working environment.
10. Quality Assurance:
- Grinding mills for microsilica should be equipped with quality assurance features, such as in-line particle size analysis, to ensure consistency in the final product.
When selecting a microsilica powder grinding mill, factors such as production capacity, energy efficiency, and the required particle size distribution should be considered. Additionally, mills should be chosen based on the specific characteristics of the microsilica being processed and the intended application of the final product.
Listing
Estonia
6,015 km
Small Equipment
GRINDEXSENIOR Mud pump 400V (2000 L/min), electric
Call
Year of construction: 2012, condition: used, 2012 | GRINDEX SENIOR Mud pump 400V (2000 L/min), electric | Used Small Equipment
❓ Want the expert inspection report with 1 checked points, 7 extra photos and a full video? Contact us!
💡 Listed in a Bid-to-Earn auction:
✔ Earn rewards while bidding – see your reward for each bid
✔ Get your full bid amount back if outbid
✔ Rewards are credited when the reserve is met
✔ Highest bidder wins when the auction ends
💡 Why choose us?
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✔ Fully inspected machines
✔ Delivered to your jobsite – :articulated_lorry: estimate your shipping cost with our calculator
✔ Money-Back Guarantee
✔ Secure payment methods incl. pay-at-delivery option
✔ Data-driven market pricing
📍 Location: Estonia, Tallinn
This machine is available on the Equippo Marketplace as part of a special BID TO EARN AUCTION format.
Listing
Tipton
7,615 km
SURFACE GRINDING MACHINE
SURFACE GRINDING MACHINEFSG-1640 AD
Call
Year of construction: 1998, condition: good (used), CHEVALIER FSG 1640 AD SURFACE GRINDING MACHINE
MAKE CHEVALIER, MADE IN TAIWAN
MODEL FSG-1640 AD
YEAR 1998
TABLE SIZE 1000 x 400 mm
GRINDING WHEEL SIZE 445 mm
TRAVERSES 400 x 1000 mm
MAX HEIGHT FROM TABLE TO SPINDLE CENTRE 445.0 mm
TOTAL POWER REQUIRMENT 7.4 kW
PLUS
AUTOMATIC DOWN FEED
WHEEL-MOUNTED WHEEL DRESSER SYSTEM
HYDRAULIC MOVEMENT
COOLANT SYSTEM
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400.0 x 1000.0 mm ELECTRO MAGNETIC CHUCK
MACHINE MANUALS
Listing
Pesaro
6,552 km
Double bench grinder
Double bench grinderDouble bench grinder
Call
Condition: excellent (used), Double bench grinder
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Listing
Zheng Zhou Shi
3,684 km
Fine Powder Grinding Plant
Cement mill & Ultrafine Grinding MillFine Powder Grinding Plant
Call
Condition: new, functionality: fully functional, Year of construction: 2025, Cement Mill & Ultrafine Grinding Mill
🏗️ Introduction to Cement Mill & Ultrafine Grinding Mill
In the world of construction and materials processing, achieving the right particle size is essential. Introducing the Cement Mill and Ultrafine Grinding Mill—two pivotal machines designed to deliver superior grinding performance for cement production and ultrafine materials. Let’s dive into their features and applications! 💼
🔥 What is a Cement Mill?
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A Cement Mill is a crucial piece of equipment in cement production. It grinds clinker, gypsum, and other additives to produce fine cement powder. This machine ensures the optimal particle size for high-quality cement, essential for building robust structures. 🚀
🔧 What is an Ultrafine Grinding Mill?
An Ultrafine Grinding Mill is designed to produce extremely fine powders from various raw materials, such as minerals, chemicals, and industrial waste. It operates at high efficiency, delivering ultra-fine materials for advanced applications like coatings, plastics, and ceramics. 🌟
💼 Key Benefits of Using Cement Mill & Ultrafine Grinding Mill
1. High Efficiency: Both mills are engineered for maximum efficiency, ensuring rapid processing times and reduced energy consumption. 🌿💡
2. Superior Grinding Performance: Achieve consistent, high-quality output with precise control over particle size. 🏭
3. Versatility: Suitable for a wide range of materials, making them essential for various industrial applications. 🌳
4. Durability and Reliability: Built with robust materials, these mills offer long-lasting performance in demanding industrial environments. 💪
📈 Applications in Industry
Cement Mill Applications:
1. Cement Production: Essential for producing high-quality cement for construction projects.
2. Infrastructure Development: Used in creating concrete for roads, bridges, and buildings.
Ultrafine Grinding Mill Applications:
1. Mineral Processing: Producing ultra-fine powders for advanced material applications.
2. Chemical Manufacturing: Used in creating fine chemicals for various industrial processes.
3. Environmental Applications: Grinding industrial waste for recycling and reuse. ♻️
🌟 Conclusion
Whether you’re in construction, materials processing, or advanced manufacturing, the Cement Mill and Ultrafine Grinding Mill are indispensable tools. Their efficiency, versatility, and superior performance make them a valuable addition to any production line. Contact us today to learn more about these innovative machines and how they can revolutionize your operations! 📞
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Listing
Zheng Zhou Shi
3,684 km
Cement mill,clinker grinding plant
Clinker grinding mill / cement ball millcement grinding with air classifier
Call
Year of construction: 2025, 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:
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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.
Listing
Zheng Zhou Shi
3,684 km
Mill / grinding mill
Batch Ball Mill, Silica grinding millQuartz ball mill, silica powder grinding
Call
Year of construction: 2025, 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.
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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.
Working Principle of Cement Mill
The cylinder will rotate by the transmission device. Due to the inertial centrifugal force, the steel balls will stick on the liner plate and rotate with the cylinder together. When the steel balls come to a certain height, it will fall down by gravity and impact the raw material. And the repeated going-up, falling down, slide and roll of the steel balls can grind the raw material together with the liner plates.
Listing
Zheng Zhou Shi
3,684 km
Roll forming line
Rod ball mill / Rod Grinding MillFor Sand and mining beneficiation plant
Call
Condition: new, Year of construction: 2025, 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
3,684 km
Roll forming line
ball grinding mill for mining &fine sandsilica/Barite/limestone powder plant
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Condition: new, Year of construction: 2025, power: 300 kW (407.89 HP), A ball mill is a key equipment in the grinding process of barite. It is designed to grind and blend solid or hard materials into smaller pieces, particularly powder. In a barite grinding plant, ball mill is often used for grinding barite into an ultrafine powder for various applications.
Here are key features and aspects of a ball mill used for barite grinding in a plant:
1. Mill Structure:
- The ball mill for barite grinding typically consists of a horizontal cylindrical shell with ends that are flanged and bolted on. The ends may contain openings for feeding and discharging the barite.
2. Grinding Media:
- Steel or ceramic balls are commonly used as grinding media in the ball mill. The grinding media helps in the grinding process by reducing the size of the barite particles.
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3. Rotation:
- The mill rotates on its horizontal axis. The rotational motion of the mill, driven by a motor, causes the grinding media to cascade and grind the barite.
4. Feed and Discharge:
- Barite is typically fed into the ball mill through a hopper or a conveyor. The ground barite particles are discharged from the mill through a discharge end.
5. Control System:
- Modern ball mills are equipped with control systems to monitor and regulate critical parameters, such as mill speed, feed rate, and temperature. This allows for precise control of the grinding process.
6. Size Reduction:
- The primary purpose of the ball mill is to reduce the size of barite particles. Grinding occurs as the barite is subjected to the impact and friction forces of the grinding media.
7. Classification:
- Depending on the desired fineness, a classification system may be integrated into the ball mill to separate fine particles from coarse ones. This ensures that the final product meets the required specifications.
8. Dust Collection:
- A dust collection system may be incorporated to capture and collect fine particles generated during the grinding process, ensuring a clean and safe working environment.
9. Liners:
- The interior of the ball mill is often lined with wear-resistant materials, such as steel or rubber, to protect the mill shell from abrasion and ensure longer equipment life.
10. Application in Barite Processing:
- The ball mill in a barite grinding plant is a crucial piece of equipment for processing barite ore into a fine powder. This powder is used in various industries, including oil and gas drilling, coatings, and pharmaceuticals.
11. Safety Features:
- Safety features, such as monitoring devices and emergency shutdown systems, are typically incorporated into ball mills to ensure safe operation.
The specific design and features of a ball mill for barite grinding can vary among different manufacturers and applications. It is essential to follow proper procedures and guidelines for the operation and maintenance of the equipment to ensure optimal performance and longevity.
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