Used Drum For Pronar Screener, Komptech for sale (6,171)
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Listing
Białystok
5,935 km
Drum for Pronar screener, Komptech
Drum TechnologyPronar MPB 18.47
Call
Year of construction: 2024, condition: new, We manufacture and provide drums for mobile and stationary screeners, for :
Pronar MPB 18.47
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Pronar MPB 20.55
Pronar MPB 20.72
also Terra Select, Eggersmann, Doppstadt, Komptech , Mc Closkey...
Bespoke maded drums are our specjality.
In case of any question, please contact me by mobile or e-mail.
Listing
Braak
6,791 km
Screening drum
Siebotec Pronar Terex Doppstadt KomptechTTS620 20.55 SM620 Nemus Mustang Maxx
Call
Year of construction: 2026, condition: new, Trommel screens for Doppstadt, Terra Select, Komptech, Pronar & many other manufacturers.
Highest European quality – suitable for almost all common trommel screening machines.
We offer high-quality trommel screens manufactured in Europe for nearly all well-known trommel screening machines.
Suitable for, among others:
Doppstadt SM 314 / SM 414 / SM 518 / SM 618 / SM 620 / SM 720 / SM 725
Terra Select T4, T5, T6, T7
Komptech Maxx, Mustang, Nemus, Cribus
Pronar
Terex
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Neuenhauser
and many other makes and models.
Technical Features
Manufactured according to customer requirements
Round or square perforations
Straight or staggered hole arrangement
Smallest bridge widths for maximum screening performance
Welded spirals for optimal material transport
Various material thicknesses available
High-quality, sharp-edged perforated sheets made of special steel
Individual hole sizes available on request
Your Advantages
✓ Highest quality from European production
✓ Many models available from stock in the short term
✓ Short delivery times
✓ Attractive prices
✓ Delivery throughout Germany and Europe
✓ Technical advice and custom designs possible
We will gladly prepare an individual offer for your machine.
Contact us – we will be happy to advise you.
Listing
Braak
6,791 km
Screening drum
Doppstadt Pronar Komptech EggersmannSM620 , Cribus, MPB 20.55, Maxx,T60
Call
Year of construction: 2026, condition: new, DRUM SCREENS – TOP-QUALITY MADE IN EUROPE | FOR ALL POPULAR SCREENING MACHINES
We supply high-quality drum screens manufactured to exceptional European standards – precision-fit for numerous machine models:
Compatible with, among others:
- Doppstadt SM 314 / SM 414 / SM 518 / SM 618 / SM 620 / SM 720 / SM 725
- Terra Select T4 – T7
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- Komptech Maxx, Mustang, Nemus, Cribus
- Pronar, Terex, Neuenhauser, and many more
Technical Specifications:
- Custom production according to your requirements
- Perforation: round or square
- Arrangement: straight or staggered
- Minimal web widths for maximum screening capacity
- Welded-in spiral for optimal material flow
- Various material thicknesses available
- Premium, sharp-edged perforated plates made from special steel
Your Benefits:
✔ Top-quality manufacturing from European production
✔ Many models available immediately from stock
✔ Fast delivery throughout Germany (EU delivery on request)
✔ Short lead times
✔ Attractive and competitive pricing
Contact us now to receive your individual offer!
Our experienced team is happy to provide prompt, expert advice.
Many models available for immediate delivery from stock
Delivery within Germany (EU-wide on request)
Short lead times and fair prices
Get in touch with us for your customized quote!
Listing
Braak
6,791 km
Screening drum
Doppstadt Pronar Komptech EggersmannSM620 , Maxx , 20.55, Nemus , T60
Call
Year of construction: 2026, condition: new, Screen drums – highest quality across Europe – compatible with all common screening machines
We offer screen drums in top European quality, suitable for the following models:
Doppstadt SM 314 / SM 414 / SM 518 / SM 618 / SM 620 / SM 720 / SM 725,
Terra Select T4 – T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar, Terex, Neuenhauser,
and many other types.
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Technical features & designs
Manufactured according to your individual specifications
Perforation: variable, round or square
Arrangement: staggered or straight
Minimal webs for maximum screening performance
Welded-in spiral for optimal material transport
Various material thicknesses available
Sharp-edged perforated sheets made from high-grade special steel
Your benefits
Top quality throughout Europe
Many models available immediately from stock
Delivery within Germany (EU-wide delivery on request)
Short lead times and fair prices
Contact us for your individual offer!
Listing
Braak
6,791 km
Screening drum
Doppstadt Eggersmann Pronar KomptechCribus SM720 Maxx SM620 T70 Nemus
Call
Year of construction: 2025, condition: new, Special drum, segment drum (covering drum) suitable for all common screening machines such as Doppstadt SM518 / SM618 / SM620 / SM720 / Terra Select T5-T7, Komptech Maxx, Mustang, Nemus, Cribus Pronar 18.47, 20.55 and others
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- Manufactured according to your specifications:
- Segments with holes from 2 mm possible
- easy changing of the screening segments
- different segments possible within one drum
- smallest webs
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- Hardox segments
- welded spiral
- in various wire thicknesses
- short delivery times
Many screening drums in stock
Listing
Braak
6,791 km
Screening drum
Doppstadt Komptech Eggersmann PronarCribus 3800, SM720 Nemus T60, T70, 20.55
Call
Year of construction: 2025, condition: new, Special drums, segmented drums (covered drums) suitable for all common screening machines such as Doppstadt SM518 / SM618 / SM620 / SM720 / Terra Select T5-T7, Komptech Maxx, Mustang, Nemus, Cribus Pronar 18.47, 20.55, and others.
- Manufactured according to your specifications:
- Segments with perforations from 2 mm possible
- Easy changing of screen segments
- Different segments within one drum possible
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- Smallest bars
- Hardox segments
- Stainless steel
- Welded helix
- Available in various wire gauges
- Short delivery times
Many screening drums in stock
Listing
Braak
6,791 km
Screening drum
Pronar Komptech Doppstadt Terex Terra Se20,55 Mustang SM620 Nemus T6 SM518
Call
Condition: new, Year of construction: 2025, Screen drums suitable for all common screening machines such as Doppstadt SM 314/ SM414/ SM518/ SM618/ SM620/ SM720/ SM 725, Terra Select T4-T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar 18.47, 20.55, 20.72, Terex, Neuenhauser, and others.
- Manufactured according to your specifications:
- Perforations (including variable hole patterns within the drum)
- Square or round perforations
- Offset or straight layout
- Minimal web widths
- Welded-in spiral flights
- Available in various material thicknesses
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- Perforated sheets with sharp edges, highest quality
- Perforated sheets made from special steel
We deliver our drums free to your door.
Many models available from stock without waiting time.
Listing
Braak
6,791 km
Screening drum
Pronar Komptech Doppstadt TerexMPB 18.47 MPB 20.55 Cribus STT620
Call
Year of construction: 2025, condition: new, Screen drums – highest quality across Europe – compatible with all common screening machines
We offer screen drums in top European quality, suitable for the following models:
Doppstadt SM 314 / SM 414 / SM 518 / SM 618 / SM 620 / SM 720 / SM 725,
Terra Select T4 – T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar, Terex, Neuenhauser,
and many other types.
Technical features & designs
Manufactured according to your individual specifications
Perforation: variable, round or square
Arrangement: staggered or straight
Minimal webs for maximum screening performance
Welded-in spiral for optimal material transport
Various material thicknesses available
Sharp-edged perforated sheets made from high-grade special steel
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Your benefits
Top quality throughout Europe
Many models available immediately from stock
Delivery within Germany (EU-wide delivery on request)
Short lead times and fair prices
Contact us for your individual offer!
Listing
Zheng Zhou Shi
3,684 km
Drying system
Rotary Dryer for wood, biomass, sawdust1200X10000 rotary drum dryer
Call
Condition: new, Year of construction: 2026, power: 11 kW (14.96 HP), Rotary drum dryer for drying various kinds of materials like sand, biomass, sawdust, red mud, bentonite, coal
Diameter: 1200mm
Length: 10000mm
Power: 11-13KW
Gradient: 3%
Capacity: 1.5-3 t/h
Weight: 14Tons
Besides this model, we also have the other models of rotary drum dryer 1500x12000mm, 2400x20000mm, and complete drying system for various materials, welcome to contact us for more details
Our factory can design suitable solution according to your specific requirements.
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Rotary drum dryers are highly efficient machines used extensively in the processing of wood chips, sawdust, and biomass. They operate by utilizing a rotating drum that heats and dries the materials as they are transported through the cylinder. The design of these dryers allows them to handle a wide range of particle sizes and moisture levels, making them suitable for various types of biomass. They can also tolerate high-temperature exhaust gases, which contributes to their efficiency and versatility in industrial applications.
Rotary Drum Dryer for Wood Chip, Sawdust, Biomass
🌳 Introduction to Rotary Drum Dryers
In the realm of biomass processing, moisture control is key. Enter the Rotary Drum Dryer, an indispensable machine designed to efficiently reduce the moisture content of wood chips, sawdust, and biomass. This essential tool enhances productivity, improves fuel quality, and is pivotal in biomass energy production. Let’s explore its functionality and benefits! 💡
💼 Key Benefits of Using a Rotary Drum Dryer
1. Energy Efficiency: Designed to optimize energy use, Rotary Drum Dryers consume less power while delivering high drying efficiency. 🌿💡
2. High Capacity: Capable of handling large volumes of biomass, these dryers are perfect for industrial applications where large-scale drying is needed. 🏭
3. Improved Product Quality: By achieving the optimal moisture content, the dryer enhances the quality of biomass for fuel, pellets, and other applications. 🔥
4. Versatility: Suitable for a wide range of materials including wood chips, sawdust, and various types of biomass, making it a versatile tool in any biomass processing plant. 🌳
# Application Fields and Materials of Rotary Drum Dryer
II. Application Fields
A. Agriculture
- Drying of grains, seeds, and forage.
- Processing of agricultural by-products like straw and husks.
B. Food Industry
- Dehydration of food products such as fruits, vegetables, and spices.
- Preservation of food quality during drying.
C. Chemical Industry
- Drying of chemical powders, granules, and crystals.
- Application in the production of fertilizers and detergents.
D. Mining and Minerals
- Drying of ores, coal, and mineral concentrates.
- Reduction of moisture content for easier handling and processing.
E. Construction Materials
- Drying of sand, cement, and other construction aggregates.
- Preparation of materials for manufacturing processes.
F. Pharmaceuticals
- Drying of pharmaceutical powders and active ingredients.
III. Materials Processed by Rotary Drum Dryer
A. Organic Materials
- Biomass, wood chips, sawdust, and animal feed.
B. Inorganic Materials
- Sand, clay, limestone, and gypsum.
C. Waste Products
- Sludge from wastewater treatment plants.
- Industrial by-products for recycling or reuse.
Listing
Berkel en Rodenrijs
7,176 km
BRIDGESTONE 385/65 R 22.5 ON RIM FOR DRUM BRAKES.
BRIDGESTONE385/65 R 22.5 ON RIM FOR DRUM BRAKES.
Call
Year of construction: 2000, condition: used, Serial number: 385/65 R 22.5
4 TRAILERBANDEN 8,9 EN 12 MM PROFIEL DIEPTE.
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Listing
Berkel en Rodenrijs
7,176 km
Wheel
UNKNOWN11.75 / 22.5 TRAILER RIM STEEL FOR DRUM BRAKES
Call
Condition: used, Year of construction: 2005, Year of manufacture: Nov 2005
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USED SEMITRAILER RIMS 11.75 / 22.5 FOR TIRES 385/65 / 55 R 22.5
Listing
Codroipo
6,547 km
TROMMEL DRUM SCREENER + CHARGING FEEDER
ROT160EMP
Call
Year of construction: 2026, condition: new, -Drum diameter 1600mm
-Drum length 2880-3880-4880mm
-Working length 2000-3000-4000mm
-Productivity 20/30 tons/hour
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-Grid holes as per your specifications
-The screen is made of a closed profile
-A cleaning brush with a diameter of 300 mm is mounted on the screen and along the entire length of the working part
-Flat bar blades installed in the center of the drum allow the material to be poured
-Drum rotation speed approx. 11.5 rpm
- Sieve feed sieve via gearmotor- Drum transmission via gearmotor + 2 rubber drive wheels diameter 230 mm
- Sieve equipped with electrical panel
- Feed hopper with belt advancement adjustment via variator, 1500 mm wide basket, 3500 mm long, 1200 mm high, basket conveyor, 3500 mm long, 650 mm wide belt, rubber chevron type
- 12 months warranty
- Made in Europe
- CE compliant
Listing
Codroipo
6,547 km
TROMMEL DRUM SCREENER EMP160
EMP160
Call
Year of construction: 2026, condition: new, -Drum diameter 1600mm
-Drum length 2880-3880-4880mm
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-Working length 2000-3000-4000mm
-Grid holes according to your specifications
-The screen consists of a closed profile
-A cleaning brush with a diameter of 300 mm is mounted on the screen and along the entire length of the working part
-Flat bar blades installed in the center of the drum allow the material to be poured
-Drum rotation speed approx. 11.5 rpm
- Sieve feed sieve via gearmotor- Drum transmission via gearmotor + 2 rubber drive wheels diameter 230 mm
- Sieve equipped with electrical panel
- Gravity feed hopper, dimensions
Width 1600 mm, Length 1400 mm, Height 1200 mm
- 12 months warranty
- Made in Europe
- CE compliant
Listing
Скопје
5,845 km
Asepsystems
Aseptic filler for drumsAsepsystems with 2 heads 1"plug
Condition: excellent (used), functionality: fully functional, Year of construction: 1996, Aseptic filler for drums Asepsystems with 2 heads 1" plug with homogenizer and sterilizer.
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Listing
郑州市
3,684 km
Mud rock separator for mud/soil removing
MINGYUAN Crawler mobile roller screenerMYC1500x6000F4000 Soil stone separator
Call
Condition: new, functionality: fully functional, overall weight: 24,000 kg, chain condition: 100 %, Year of construction: 2026, machine/vehicle number: MYC1500x6000F4000, Crawler Mobile Mud Stone Separator – Model MYC1500×6000F400O
The MYC1500×6000F400O Crawler Mobile Mud Stone Separator is a high-performance soil and stone separation machine developed by Henan Mingyuan Heavy Industrial Equipment Co., Ltd. It is designed for efficient separation of clay, mud, and fine soil from mixed materials such as sand, gravel, and construction waste. With its crawler-type mobility, large-capacity drum screen, and intelligent control system, this model provides a flexible and reliable solution for material cleaning and classification in complex working environments.
Applications
The MYC1500×6000F400O is widely used in:
Sand and gravel production: Removes clay and impurities from raw aggregates, improving product quality.
Construction waste recycling: Separates soil and debris for reuse of clean aggregates.
Mining and quarrying: Pre-screens and washes ores, removing sticky soil before crushing or beneficiation.
Infrastructure and road construction: Cleans and classifies soil and stone for foundation preparation.
Municipal and river dredging projects: Separates sediment, stones, and debris from dredged materials.
Its crawler chassis allows easy movement on muddy or uneven ground, making it ideal for on-site operations where fixed installations are not practical.
Main Features
1. Crawler Mobile Design
Equipped with a heavy-duty crawler chassis and hydraulic drive, the machine can move flexibly on various terrains. It eliminates the need for additional transport equipment, reducing setup time and improving efficiency.
2. High-Efficiency Drum Screening
The 1500 mm diameter and 6000 mm long rotary drum provide a large screening area and high throughput. The wear-resistant mesh panels ensure long service life and easy maintenance. The optimized screen aperture effectively separates mud and fine soil from larger aggregates.
3. Integrated Cleaning System
Internal spiral blades and high-pressure spray nozzles work together to wash and separate sticky materials. This dual-action cleaning ensures clean aggregates that meet construction and production standards.
4. Intelligent Control
The PLC control system allows adjustment of drum speed, water flow, and feed rate according to material conditions. Automatic overload protection and fault alarms enhance safety and reliability.
5. Energy-Saving and Eco-Friendly
The hydraulic-electric hybrid drive reduces fuel consumption and emissions. The water recycling system minimizes water usage, making it suitable for environmentally sensitive areas.
6. Easy Maintenance
Modular design and accessible components simplify inspection and servicing. Quick replacement of wear parts reduces downtime and maintenance costs.
7. Strong Adaptability
Capable of handling clay-rich soil, river sand, construction debris, and weathered rock. Adjustable screening parameters make it suitable for different particle sizes and moisture levels.
Technical Parameters Specification
Model:MYC1500×6000F400O
Screen Typ: roller screener
Roller screener width/:1500 mm
Roller Screener Length:6000 mm
Feeding Size≤ 600 mm
Capacity: 80–300 t/h (depending on material)
Power System
Diesel engine + hydraulic drive
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Mobility:Crawler-type chassis
Control System
PLC intelligent control
Water System
High-pressure spray, adjustable flow
Discharge
Dual outlet for clean stone and mud
Weight :Approx. 22 tons
Dimensions (L×W×H):9,800 × 2,800 × 3,200 mm
Listing
Cerovac
6,010 km
Line for forming cevapcici and cevapi
Line for forming cevapcici and cevapi
Call
Condition: used, Line for forming cevapcici and cevapi (grinder with mixer, portioning device and belt transporter)
Psdpsg Atrvefx Abhegn
Listing
Mala Vranjska
6,012 km
Cutter cart
Mobile lift for cutter cartMobile lift for cutter cart 5000 EUR
Call
Condition: new, PRICE: 5000 EUR
Mobile lift for cutter cart
Made of stainless steel
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Lifting weight: 200 kg
Dimensions: 1160x800x2900mm
Electrical power: 0.75kW
Voltage: 220V 50Hz
Listing
Mala Vranjska
6,012 km
Pilar lift for cutter cart
Pillar lift for cutter cartPillar lift for cutter cart 5000 EUR
Call
Condition: new, PRICE: 5000 EUR
Pillar lift for cutter cart
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Made of stainless steel
Lifting weight: 250 kg
Dimensions: 1520x1300x2740mm
Electrical power: 1.1kW
Voltage: 380V 50Hz
Listing
Mala Vranjska
6,015 km
Spiral mixer
Spiral dough mixer for 100 kg flourDiosna 5.500EUR
Call
Condition: like new (used), Generally overhauled
Price: 5.500EUR
Spiral dough mixer
Capacity: 100 kg of flour
160/180 kg of dough
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Diosna
Container volume: 260 liters
Electrical power: 380V / 50Hz / 3N/PE
Two timers
Two speeds
Rewind option
Half cover with safety switch
Wheels with brakes
Listing
Zheng Zhou Shi
3,684 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.
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Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
Common Applications:
Gold, copper, iron, and zinc ore grinding
Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.
Listing
Zheng Zhou Shi
3,684 km
Filtration system / mining separator
Ore beneficiation plant for gold copperOre dressing plant for zinc lead nickel
Call
Condition: new, Year of construction: 2026, functionality: fully functional, power: 400 kW (543.85 HP), Ore Beneficiation Plant for Nickel, Copper, Zinc, Graphite, Gold, Silver, Chrome, Quartz/Silica
In today’s competitive mining and metallurgical industry, maximizing ore value is critical. Our state-of-the-art Ore Beneficiation Plant offers a complete solution designed to increase the content and quality of raw ore, transforming it into a marketable product ready for further processing or direct sale. Engineered for a wide range of minerals—including nickel, copper, zinc, graphite, gold, silver, chrome, and quartz/silica—our ore beneficiation plant delivers exceptional performance, efficiency, and reliability.
Introduction
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Mining operations around the world face the challenge of processing ores that are often low in grade and require extensive refinement to be economically viable. Beneficiation—the process of increasing the concentration of valuable minerals—plays a vital role in reducing operational costs, enhancing recovery, and ultimately, ensuring profitability. Our ore beneficiation plant, also known as an ore processing plant or mine dressing plant, integrates advanced technology and robust engineering to deliver an efficient crushing, grinding, classifying, and separation process.
Designed to handle a wide variety of ores, our plant is the ideal solution for mining companies looking to optimize their extraction and processing operations. Whether you’re processing nickel, copper, zinc, graphite, gold, silver, chrome, or quartz/silica, our plant provides the versatility and performance needed to meet today’s rigorous industrial standards.
## What Is an Ore Beneficiation Plant?
An ore beneficiation plant is a facility where raw ore is processed to improve its quality and increase the concentration of valuable minerals. The plant typically includes several stages of processing:
1. Crushing: The raw ore is reduced in size to allow for more efficient downstream processing.
2. Grinding: Further size reduction to liberate the valuable minerals from the waste material.
3. Classifying: Separation of the ore into different size fractions using screening and hydrocyclones.
4. Separation: Employing various physical processes such as magnetic separation, flotation, or gravity separation to concentrate the valuable minerals.
5. Dewatering: Removal of excess water to prepare the concentrate for further processing or shipping.
This integrated process not only boosts the metal content but also minimizes waste, thereby improving overall cost efficiency and environmental sustainability.
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Dealers certified through Machineseeker

Listing
Zheng Zhou Shi
3,684 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:
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A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Ensures uniform material input through a feeder or screw conveyor.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel or ceramic balls of various diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details/Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
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
3,684 km
Shredder for wood, plastic recycling
Double-Shaft Shredder For Recyclingwaste tire, wood,root,metal
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Product overviews of Waste Industrial Timber Wood Pallet Double Shaft Shredder
Shredders can generally be used to shred hard-to-break plastics, rubber, large tires, large nylon materials, large pieces of fishing nets, fibers, paper, wood, electrical devices, cables, PET bottles, cardboard, wood, plastic barrels, etc. Solid objects.
The main function of the equipment is to squeeze the bulk materials and large-diameter drum metal materials that are not convenient for transportation through the shear of the shredder, and shred them into sheets that meet the requirements.
The main structure of the double-shaft shredder is a feed hopper, a knife roller, a driving device, a bearing, a hydraulic system, and an electric control box system.
Working principle: All kinds of waste materials enter the shredding chamber through the feeding hopper. The double-knife rollers do relative rotation to shred and cut the materials, and then the materials are discharged from the shredder to achieve the shredding of large pieces of materials.
Applicable materials and fields
Double shaft shredder is one of ethential equipment for waste recycling in following fields and materials:
+Bulky Waste: Sofa,Mattress,Chair, Funiture,Windows,etc
+Industrial Waste: Textiles,Leather,Rubbers, Leathers ,General industrial waste,etc
+Hazardous Solid waste: Medical waste,Paint sludge,Radioactive waste,Hazardous waste oil drum,Jumbo bag,etc
+Paper waste: Carton,Cardboard,Book,Newspaper,Document,Brochure,Packaging paper,etc
+Garden waste: Branch, Wood pallet, Trunks, Boards,etc
+Domestic waste +Biomass straw: Straw, Bamboo, Corn, Sorghum straw, Bean straw, Fruit shell, Palm shell, etc
+Scrap metal: Car Shell, Aluminum casting, Household appliances, Scrap light metal,Automobile hub,etc
+Paper mill waste: Paper mill slag, Paper mill rope, Paper mill offcut,etc
+Wood pallet, scrap furniture, waste chair, tree roots recycling, etc.
Double shaft shredder main body:
The main body is welded with excellent steel plate to ensure the stability of the equipment under heavy load for a long time.
Bearing:
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The bearing seat is split and easy to disassemble, and the movable knife, fixed knife, bearing and other parts can be quickly removed, and it is easy to maintain and replace the knife. The sealing structure can avoid the contact of broken materials and grease, and can also protect bearings and gears when handling liquid materials.
Listing
Bury St Edmunds
7,428 km
Rotary former drums.
Idaho GEM ProductsRotary former drums. 40”
Call
Condition: good (used), Choice of 40” drums to make products such as hash browns, potato waffles etc. Please note that the triangle hash brown unit has now been sold (August 2025)
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Listing
Kłodawa
6,452 km
BANDSAW FOR FOAM BULLMER WERK 7759
BANDSAW FOR FOAM BULLMER WERK 7759FOR FOAM BULLMER WERK 7759
Call
Year of construction: 1980, condition: used, TAŚMÓWKI FOR FOAM BULLMER WERK 7759
Location
Gorzow Wielkopolski.
Conditions of delivery
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Pick your own
Cost of delivery
Client cover
startup type
negotiated
Description
Comments
MACHINE FOR CUTTING UPHOLSTERY FOAM ENGINE 1 kW, 220/380 VOLT, HAS A NOSE-STONES TO SAW TAPE LENGTH WITHOUT END 4050 mm, cutting width 1100 mm, table length 2250 mm, table width 1170 mm
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