Used Dryer For Coating Materials for sale (20,751)
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Listing
Borken
7,009 km
Dryer for coating materials
VötschLTU 60/60 LTU 60/60 200 °C
Call
Condition: excellent (used), Here we offer you a Heraeus Vöstch dryer for coating materials.
Maximum concentration of flammable substances of < 40 % of the lower explosion limit (LEL).
Highest temperature of the heating surface above 750 °C
Equipment description:
Technical data:
Interior (usable space) 0.216 m3
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Inner dimensions: width 600 mm height 600 mm depth 600 mm
External dimensions: Total width 796 mm Height 1725 mm Depth 850 mm
Loading / load capacity
Roller conveyor total 55 kg
Loading height above installation floor 820 mm
Weight (net) kg 275
Minimum exhaust air volume flow 96 m3/h
Purge time 5-fold air change 90 sec.
Recirculation air volume flow increased 33 m3/h
Total steam space 0.414 m3
Sound pressure level (according to DIN 45635) < 70 dB(A)
Switch-off temperature
Temperature limiter (TB) fixed 300 °C
Temperature selector limiter (TWB) adjustable above nominal temperature 20
Temperature safety class (according to EN 60519-2)
Temperature limiter (TB) 1
Over-temperature limit controller (TWB) 2
Nominal temperature 200 °C
Electrical data
Rated voltage / frequency 400V, 3/(N)PE, AC 50/60Hz
Rated current 12.0 A Rated power 6.0 kW Connected load 7.0 kW
Weight: 275kg
Type: LTU 60/60
Condition: used / used
Scope of delivery: (see picture)
(Changes and errors in the technical data, specifications are reserved!)
Further questions we can answer on the phone for you.
Listing
Borken
7,009 km
Dryer for coating materials
VötschLTU 60/60
Call
Condition: excellent (used), Vötsch
Type: LTU 60/60
Heraeus Vötsch dryer for coating materials
Maximum concentration of flammable substances of 40 % of the lower explosion limit (LEL)
Highest temperature of the heating surface above 750 °C
Device description:
Technical data:
Interior (usable space) 0.216 m3
Internal dimensions: Width 600 mm Height 600 mm Depth 600 mm
External dimensions: Total width 796 mm Height 1725 mm Depth 850 mm
Loading / load capacity
Total roller conveyor 55 kg
Loading height above installation floor 820 mm
Weight (net) kg 275
Minimum exhaust air volume flow 96 m3/h
Purge time 5-fold air change 90 sec.
Increased recirculation air volume flow 33 m3/h
Total vapor space 0.414 m3
Sound pressure level (according to DIN 45635) < 70 dB(A)
Switch-off temperature
Temperature limiter (TB) fixed setting 300 °C
Temperature selector limiter (TWB) adjustable above nominal temperature 20
Temperature safety class (according to EN 60519-2)
Temperature limiter (TB) 1
Temperature selector limiter (TWB) 2
Nominal temperature 200 °C
Electrical data
Rated voltage / frequency 400V, 3/(N)PE, AC 50/60 Hz
Rated current 12.0 A
Nominal power 6.0 kW
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Connected load 7.0 kW
Weight: 275kg
Condition: second-hand / used
Scope of delivery: (see picture)
(Changes and errors in the technical data, specifications are reserved!)
We will be happy to answer any further questions you may have on the phone.
Listing
Borken
7,009 km
Dryer for coating materials
VötschLTU 60/60
Call
Condition: excellent (used), Vötsch
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Type: LTU 60/60
Heraeus Vötsch dryer for coating materials
Maximum concentration of flammable substances of 40 % of the lower explosion limit (LEL)
Highest temperature of the heating surface above 750 °C
Device description:
Technical data:
Interior (usable space) 0.216 m3
Internal dimensions: Width 600 mm Height 600 mm Depth 600 mm
External dimensions: Total width 796 mm Height 1725 mm Depth 850 mm
Loading / load capacity
Total roller conveyor 55 kg
Loading height above installation floor 820 mm
Weight (net) kg 275
Minimum exhaust air volume flow 96 m3/h
Purge time 5-fold air change 90 sec.
Increased recirculation air volume flow 33 m3/h
Total vapor space 0.414 m3
Sound pressure level (according to DIN 45635) < 70 dB(A)
Switch-off temperature
Temperature limiter (TB) fixed setting 300 °C
Temperature selector limiter (TWB) adjustable above nominal temperature 20
Temperature safety class (according to EN 60519-2)
Temperature limiter (TB) 1
Temperature selector limiter (TWB) 2
Nominal temperature 200 °C
Electrical data
Rated voltage / frequency 400V, 3/(N)PE, AC 50/60 Hz
Rated current 12.0 A
Nominal power 6.0 kW
Connected load 7.0 kW
Weight: 275kg
Condition: second-hand / used
Scope of delivery: (see picture)
(Changes and errors in the technical data, specifications are reserved!)
We will be happy to answer any further questions you may have on the phone.
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.
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
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- 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
Zheng Zhou Shi
3,684 km
Drying system
Single & Triple pass rotary dryerFor wood, sawdust,coal,fertilizer drying
Call
Condition: new, Year of construction: 2026, functionality: fully functional, power: 11 kW (14.96 HP), A triple pass rotary drum dryer is a type of industrial dryer that is used to reduce or remove moisture from a material. It gets its name from the three rotating drums through which the material passes, each with a different purpose in the drying process. This type of dryer is commonly used in the production of various bulk solids, including minerals, agricultural products, and biomass.
Here are the key features and components of a triple pass rotary drum dryer:
1. Triple Pass Design:
- The material being dried passes through three rotating drums or cylinders, hence the term "triple pass." Each drum serves a specific purpose in the drying process.
2. Material Flow:
- The material enters the dryer and first passes through the innermost drum. After the initial drying phase, it moves to the middle drum and then to the outer drum, undergoing additional drying in each pass.
3. Heat Source:
- Heat is typically provided by a combustion system, such as a burner or furnace, located at one end of the drum dryer. The hot gases generated by the combustion process flow through the rotating drums, transferring heat to the material.
4. Air Flow:
- The dryer is designed to optimize air flow through the drums, ensuring efficient drying. In a triple pass design, the material and hot gases move counter-currently through the three drums, enhancing heat transfer and drying efficiency.
5. Lifting Flights or Lifters:
- Lifters are internal components inside the drums designed to lift and cascade the material as it rotates. This movement promotes good heat transfer and uniform drying.
6. Retention Time:
- The triple pass configuration allows for an extended retention time of the material in the drying system. This longer exposure to heat enhances the drying efficiency, making the triple pass rotary drum dryer suitable for materials with high moisture content.
7. Cooling Section:
- After the material completes the three passes and reaches the end of the drum dryer, a cooling section may be included to reduce the temperature of the dried material before it is discharged.
8. Applications:
- Triple pass rotary drum dryers are used in various industries, including agriculture (drying crops like grains), minerals (drying ores or concentrates), and biomass (drying wood chips or other organic materials).
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9. Efficiency and Energy Consumption:
- Triple pass rotary drum dryers are known for their high efficiency due to the extended drying time and effective heat transfer. However, they may have higher energy consumption compared to single or double pass dryers.
When selecting a triple pass rotary drum dryer, it's essential to consider factors such as the type of material to be dried, required moisture reduction, and overall processing requirements. Proper design and operation are crucial to achieving optimal drying performance.
Technical details
We have different options for different requirements, please contact our team for more info.
Listing
Białogard
6,423 km
Dry air dryer with material extractor
MotanLuxor LS 80
Call
Condition: excellent (used), machine/vehicle number: 11 020 021/10 EU0148, functionality: fully functional, power: 10.2 kW (13.87 HP), Dry air dryer Luxor LS 80
Connected load: 10.2 kW
Dry air output: 80 m3/h
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Heater: 6.5 kW
Silos Motan BS 250-LN-0-0+EU1
Volume: 250 L
Heater: 2.5 kW
Material conveying unit Motan
Type: METRO SG HES 80 BT
Power: 1.1 kW
The technical condition of this system is EXCELLENT!!!
Listing
Białogard
6,423 km
Dry air dryer with material extractor
MotanLuxor LS50
Call
Condition: excellent (used), machine/vehicle number: 07 021 060/06 0031, functionality: fully functional, power: 9.7 kW (13.19 HP), number of chambers: 1, Dry Air Dryer Luxor LS 50
Connected load: 9.7 kW
Dry air volume: 50 m3/h
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Heater: 6 kW
Silo Motan BS 60-L
Volume: 60 L
Heater: 1.55 kW
Material Loader Motan
Type: METRO HES 50-1ANC-AAA-B-A
Power: 1.1 kW
The technical condition of this system is very good!
Listing
Maastricht
7,091 km
Screening machine Flämrich for fine materials
FlämrichScreening machine for fine materials
Call
Condition: ready for operation (used), * Brand: Flämrich
* Model: screening machine for fine materials
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* Surface: 1600 x 600 mm – 1 deck
* Driving: 4 kW E-motor
Listing
Maastricht
7,091 km
Screening machine Eirich for fine materials
EirichScreening machine for fine materials
Call
Condition: ready for operation (used), * Brand: Eirich
* Model: screening machine for fine materials.
* Surface: 3000 x 1600 mm – 1 deck
* Driving: 4 kW E-motor
* On stock: 2 pieces.
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Listing
Białogard
6,423 km
Dry air dryer with material extractor
LabotekDDM 120 ALB
Call
Condition: good (used), functionality: fully functional, Labotek dryer
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Type: DDM 120 ALB
Power: 8.9 kW
Labotek CON-EVATOR material conveyor
Type: PGT 4/DDM
Power: 0.5 kW
Listing
Białogard
6,423 km
Top-mounted dryer with material conveyor
Ryser GmbHBAFAG ATU 35
Call
Condition: like new (used), Year of construction: 2015, functionality: fully functional, Dryer:
Manufacturer: Ryser GmbH Switzerland
Type: BAFAG ATU 35
Power: 3 kW
Year of manufacture: 2015
Material conveying device:
Manufacturer: Labotek
Type: PGT 4-I/MV/MR/P1
Model: 101501
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Year of manufacture: 2016
Power: 0.4 kW
Listing
Białogard
6,423 km
Top-mounted dryer with material conveyor
Ryser GmbHBAFAG ATU 25
Call
Condition: excellent (used), Year of construction: 2016, Type BAFAG ATU 25
Power 2 kW
Material conveyor Labotek
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Power 1.1 kW
Listing
Białogard
6,423 km
Desiccant air dryer with material loaders
PiovanDSN521NE
Call
Condition: excellent (used), Year of construction: 2002, functionality: fully functional, overall weight: 800 kg, power: 19.5 kW (26.51 HP), tank capacity: 200 l, volume flow: 350 m³/h, Desiccant dryer with granulate silos and material separator Manufacturer: Piovan Model: DSN521NE No.: ODE 6242 4 insulated granulate silos, each 200 L With additional heating 3 material separators Manufacturer: Colortronic This system has been tested for all functions and is fully operational!
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Listing
Borken
7,009 km
Material - granulate dryer
LabotekFMD-M-M-15-15-V Modell 101134
Call
Condition: excellent (used), Labotek
Type: FMD-M-M-15-15-V Model 101134
The Labotek FMD-M-M-15-15-V model is part of the FMD-M series by Labotek, a leading manufacturer of material drying, dosing, and conveying systems for the plastics industry.
The FMD-M series comprises modular dryers designed for processing plastic granules.
Technical Specifications of the FMD-M Series
Model designation: FMD-M 15/15
Dimensions: 80 x 120 x 120 cm
Net weight: 88 kg
Shipping weight: 113 kg
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Shipping dimensions: 80 x 120 x 120 cm
Shipping volume: 1.15 m³
These dryers are specifically designed for processing plastic granules and are characterized by their modular construction, allowing flexible adaptation to a wide range of production requirements.
Voltage: 3x400 Vac+PE
Current: 10.4 Amp
Overcurrent protection: 16 Amp
Power: 2.6 kW
Frequency: 50/60 Hz
The Labotek AVR3G is an industrial vacuum conveyor with a 1-liter capacity, designed for the automatic conveying of free-flowing plastic granules. It is particularly suitable for small to medium-sized production facilities where space and weight are critical factors.
Technical data for Labotek AVR3G (1 liter):
Capacity: 1 liter
Conveying capacity: Up to 15 kg/h
Conveyed material: Free-flowing, granular raw material (minimum grain size 3 mm)
Operating noise level: Below 69 dB
Material contact surfaces: Stainless steel AISI 304
Maximum material temperature: 80°C
Alarm function: Low material level
Power supply: Compatible with 50/60 Hz
Weight: 88 kg
Condition: used
Scope of delivery: (See image)
(Subject to change and errors in technical data. Details are provided without obligation!)
If you have further questions, we are happy to assist you by phone.
Listing
Madrid
7,948 km
VOEST ALPINE / LOECO ZINC-COATING PLANT FOR PIPES
VOEST ALPINE / LOECOZINC-COATING PLANT FOR PIPES
Call
Condition: used, ZINC-COATING PLANT FOR PIPES , made by VOEST ALPINE / LOECO
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Maximum capacity: 60.000 t/year (16 t/h)
Producible dimensions: ¼” to 4”
Producible lengths: 4 to 7 m
Zn layer: 400 g/m2 according to DIN 2444
Maximum capacity: 60.000 t/year (16 t/h)
Producible dimensions: ¼” to 4”
Producible lengths: 4 to 7 m
Zn layer: 400 g/m2 according to DIN 2444
Listing
Bury St Edmunds
7,428 km
2021 GEA 600mm forming, coating and frying
GEAComplete 600mm forming, coating and frying line
Call
Condition: as good as new (ex-display), Year of construction: 2021, Direct from closed meat-free factory which opened in 2021. All machinery in near new condition and from 2021 and 2022. Very low running hours. Can be sold as whole line. Priced for end users only. New cost from GEA £1.66M
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Listing
Suffolk
7,428 km
Top specification nearly new forming, coating and frying line.
GEAComplete 600mm forming, coating and frying line
Call
Condition: as good as new (ex-display), Year of construction: 2021, Direct from closed meat-free factory which opened in 2021. All machinery in near new condition and from 2021 and 2022. Very low running hours. Can be sold as whole line. Priced for end users only. New cost from GEA £1.66M
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Listing
Veenendaal
7,101 km
Conformal coating selective spray coater
ICTPCBA Conformal Coating Machine
Call
Year of construction: 2025, condition: new, A conformal coating machine is an industrial device used in electronics manufacturing to automatically apply a protective conformal coating to printed circuit boards (PCBs). This coating shields sensitive electronics from external influences such as moisture, dust, chemicals, corrosion, and temperature fluctuations.
The machine applies a thin, uniform protective layer to selected areas of the PCB. This process is fully automated and reproducible, which is essential for quality and reliability in serial production.
Transport System
Transports PCBs through the machine (inline or stand-alone).
Coating Application
Depending on the configuration:
- Spray coating (selective or full coverage)
- Jet coating
- Film or mist application techniques
XYZ Positioning and Motion System
Provides precise control of the spray valve.
Vision and Camera System (optional)
For alignment, inspection, and process monitoring.
Masking / Selective Coating
Protects connectors, test points, and other areas not to be coated.
Drying or Curing Module
For UV, thermal, or air curing, depending on the coating material.
Control Software
Programmable for various PCB designs and coating recipes.
Suitable Coatings
- Acrylic
- Polyurethane
- Silicone
- Epoxy
- UV-curable coatings
Applications
ICT conformal coating machines are widely used in:
- Automotive electronics
- Industrial control systems
- Medical equipment
- Aerospace
- Consumer electronics
Advantages
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- Consistent and high coating quality
- Reduced material waste
- High repeatability
- Suitable for mass production
- Improved reliability and lifespan of electronics
Listing
Zaventem
7,177 km
Textile printing machine
Durst Aleph textileLa Forte 340 including a dryer
Call
Condition: like new (used), Year of construction: 2022, functionality: fully functional, total width: 6,370 mm, total length: 2,150 mm, total height: 2,300 mm, overall weight: 4,800 kg, 340cm sticky belt printer equipped with 8 NEW Kyocera print heads, printer condition like new. In operational status
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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.
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.
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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
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.
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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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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:
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
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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
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+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:
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
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
Diosna
Hsdpfxox N Ed To Akrjl
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
Tatabánya
6,150 km
Owen CABINET, 700 °C
DRYER FURNACE, DRYER CABINET, 700 °C
Call
Condition: like new (used), Chanber size:
Hsdpfx Aked Sm Disrsl
280x180x500mm upper
280x130x450mm lower
Max temperature: 700 C °
We make it easier for you to find: "dryer for coating materials"
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