Used Finis Roller Knife For Potatoes for sale (12,540)
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Listing
Krotoszyn
6,284 km
Roller knife for potatoes
FinisF.R.P.S.8
Call
Year of construction: 2002, condition: excellent (used), functionality: fully functional, Finis F.R.P.S.8 Roller Knife for Potatoes
Manufacturer: Finis
Model: F.R.P.S.8
Year of manufacture: 2002
Power supply: 400 V
Overall dimensions: 2900 × 1950 × 2500 mm
Working width: 1200 mm
Included equipment:
- Integrated infeed conveyor
- Discharge conveyor
- Control cabinet with adjustable cutting roller speed
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The Finis F.R.P.S.8 roller knife is an industrial device designed for cutting and initial processing of potatoes in vegetable processing plants. The machine, with a working width of 1200 mm, enables efficient operation with large quantities of raw material.
Equipped with an integrated infeed conveyor and discharge conveyor, it provides smooth product flow through the cutting zone. The control cabinet with adjustable cutting roller speed allows adaptation of operating parameters to the type of raw material and required throughput.
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Smooth & teeth double roller crusherRoller crusher for sand, coal crushing
Call
Condition: new, functionality: fully functional, Year of construction: 2025, A double teeth roller crusher is a type of roller crusher commonly used in industries that involve the crushing of various materials, such as mining, metallurgy, building materials, and chemical processing. This crusher is characterized by its two pairs of closely spaced, parallel, and oppositely rotating rolls with "teeth" or "knurling" on their surfaces. The teeth are designed to grab and crush the material, providing efficient and uniform size reduction.
Here are key features and aspects of double teeth roller crusher equipment:
1. Double Roller Design:
- The crusher features two parallel, counter-rotating rollers, each with a set of teeth or knurling on its surface. The dual roller design facilitates a consistent and efficient crushing process.
2. Teeth Configuration:
- The teeth on the rollers are designed to grip and crush the material. The arrangement and shape of the teeth may vary based on the specific application and the characteristics of the material being processed.
3. Adjustable Gap Settings:
- The gap between the rollers can usually be adjusted to control the size of the crushed particles. This feature allows for customization of the final product size.
4. Material Feed and Discharge:
- Material is typically fed into the top of the crusher and is crushed between the rotating rollers. The crushed material is discharged at the bottom of the machine.
5. High Efficiency:
- Double teeth roller crushers are known for their high efficiency in crushing various materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers.
6. Versatility:
- These crushers are versatile and can be used for various materials, including coal, limestone, slag, clay, and other similar materials.
7. Application in Mining and Processing:
- Double teeth roller crushers are commonly used in the mining industry for the crushing of minerals and ores. They are also utilized in other industries for size reduction and processing of materials.
8. Dust and Noise Control:
- Some double teeth roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment.
9. High Torque and Power:
- A powerful motor and a robust drive system are essential components to drive the rotation of the rollers, providing the necessary torque and power for efficient crushing.
10. Maintenance and Safety:
- Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation.
11. Application in Size Reduction:
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- Double teeth roller crushers are effective in size reduction and are suitable for applications where precise control over the final product size is crucial.
It's important to note that the specific design, features, and applications of double teeth roller crushers can vary among different models and manufacturers. When selecting or using this type of equipment, it's advisable to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.
Listing
Radom
6,026 km
Folding machine
STAHL T36/4 + knifeFolding Machine for Pharmaceuticals
Call
Condition: good (used), STAHL T36/4 + knife Folding Machine for Pharmaceuticals
Made in Germany.
The world’s highest-class folding machine.
The machine is ready for production.
Smooth feed and folding speed adjustment.
4-cassette module + cross knife + delivery.
Depp pile lift feeding (high stack)
This machine is ideal for folding pharmaceutical leaflets thanks to its low fold and large number of cassettes.
Cassette soundproofing.
Electronic counter with a batching function and adjustable time between batches.
Technical specifications:
Max size: 360x550mm
Min size: 80x100mm
Weight: 450kg
380V power supply
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Get information now
+44 20 806 810 84
+44 20 806 810 84
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*per listing / month
Listing
Radom
6,026 km
Die cutter
Conveyor belt for waste removal fromguillotine, three-knife trimmer
Call
Condition: good (used), Conveyor belt for waste removal guillotine, three-knife, automatic die-cutter
Production Germany
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Working width 52 cm, conveyor belt length approx. 300 cm.
Discharge of scrap from under the machine directly to the container.
Listing
Langenfeld (Rheinland)
7,003 km
Trimmer
Canon 2-Knife Trimmer-A1/B1for div. Canon imagePRESS Modelle
Call
Condition: used, functionality: fully functional, In this offer you buy a used trimmer "Canon 2-Knife Trimmer A1"
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Object of sale:
1 x Canon 2-knife trimmer A1 suitable for various Canon models.
Condition:
This offer is for a used device, which may show signs of use
(minor scratches or yellowing).
The device has been tested for function
Packaging and dispatch:
You are welcome to view the device during our business hours. Please make an appointment for this!
Seaworthy packaging and worldwide shipping available on request!
For further information you can of course also contact us personally.
Listing
Langenfeld (Rheinland)
7,003 km
2-Knife Trimmer
SDD B4K/BT25 2-Knife Trimmerfor div. Xerox
Call
Condition: used, functionality: fully functional, In this offer you buy a used 2-Knife Trimmer ‘SDD B4K/BT25 2-Knife Trimmer for Xerox’
Object of sale:
1 x SDD B4K/BT25 for various Xerox machines
Counter readings:
Total: Approx. 37,158 cuts
Condition:
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This offer is a used device, which may show signs of use (minor scratches or yellowing).
(minor scratches or yellowing).
The device has been tested for function
A test brochure can be seen in the photo
Packaging and dispatch:
You are welcome to view the device during our business hours. Please make an appointment for this!
Seaworthy packaging and worldwide shipping available on request!
A function test will be recorded on video for you before dispatch or collection.
For further information, you can of course also contact us personally.
Listing
Volkach
6,769 km
Horizon extra knife for FC-10 FC-10II FC-11
Horizonextra knife for FC-10 FC-10II FC-11
Call
Condition: used, offer consists of:
extra knife for Horizon, set of 2
FC-10, FC-10II, FC-11
We can also organize the following for you:
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packaging, loading, transport ( by ship or plane) including customs
Listing
Rīga
6,003 km
Stainless steel knife potato peeler
KronitekPotato washer,peeler KPP400
Call
Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: KPP400, General:
The Potato Washing and Peeling Machine is an advanced piece of equipment
specifically engineered to clean and peel potatoes efficiently in large quantities.
This machine transforms the labor-intensive and time-consuming task of potato
preparation, making it indispensable in the food processing sector.
Key Features and Benefits:
Efficient Cleaning and Peeling: The machine uses rotating brushes or abrasive
surfaces to effectively remove dirt, debris, and the outer skin of potatoes. Its
design ensures a thorough cleaning and peeling process, which minimizes waste
and maximizes the yield of usable potatoes.
Time and Labor Savings: By automating the washing and peeling processes, this
machine significantly reduces the manual effort and time required. It enables
food processing facilities to handle large volumes of potatoes swiftly and
consistently, enhancing overall productivity.
Versatility in Potato Types: The machine is adaptable to various types of
potatoes, accommodating different sizes and varieties. It can be adjusted to
handle different shapes and ensure uniform peeling, regardless of the potato's
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size or texture.
Gentle on Potatoes: Despite its powerful and efficient operation, the machine is
designed to be gentle on potatoes, preventing damage or bruising during the
cleaning and peeling process. This ensures that the final product retains its
quality and appearance.
Water Conservation: Many modern Potato Washing and Peeling Machines are
equipped with water-saving features, utilizing efficient water circulation systems
to minimize water wastage during the cleaning process. This eco-friendly
approach is crucial for sustainable food processing practices.
Conclusion:
The Potato Washing and Peeling Machine revolutionizes the processing of
potatoes in commercial kitchens and food processing facilities. Its efficiency,
versatility, and waste-minimizing capabilities streamline the potato preparation
process and contribute to sustainable and efficient food production, meeting the
needs of contemporary food processing industries.
Listing
Oosterhout
7,151 km
Bag forming, filling and sealing machine
Innotech3800 REVO for Potatoes, Fruit, and Veget
Call
Condition: refurbished (used), Innotech 3800 REVO
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Listing
Fertőszéplak
6,267 km
Aluminum material handling rollers
Aluminum rollers for paper processing
Call
Year of construction: 2019, condition: good (used), Aluminum cylinders with diameters of 140 mm and 90 mm, wall thickness 5 mm; a clamping ring secures the 50 mm shaft stub, which is turned down to 45 mm; shell length: minimum 2720 mm, maximum 2800 mm. 27 pieces of 90 mm diameter cylinders, 6 pieces of 140 mm diameter cylinders. Price applies to the total quantity.
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Listing
Tata
6,158 km
Roller conveyor
BUDDE Fördertechnik roller conveyor3500x1000mm
Call
Condition: like new (used), Year of construction: 2015, functionality: fully functional, roll diameter: 75 mm, total width: 1,000 mm, conveying length: 3,500 mm, Roller track 1000x3525mm roller line, transport track several pieces /ct1967
Manufacturer: BUDDE Fördertechnik
Length: 3525 mm
Width: 1000 mm
Height: 250 mm
Roller: 990 mm
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Wheel center distance: 75 mm
Can be sorted, several pieces for sale
Listing
Langenfeld (Rheinland)
7,003 km
Digital printing machine
Xerox complete finishing options fordiv. Xerox models Plockmatic
Call
Condition: used, functionality: fully functional, With this offer, you are purchasing a used ‘Xerox full bleed trimming’ finishing system.
Item for sale:
1 x Xerox complete finishing system for brochure production with the following equipment:
Includes A-FN13 booklet finisher
Includes CZ module A-FN08
Includes 2-page trimming A-GW07
Includes Plockmatic Pro35
WITHOUT IDM
You will receive a complete finishing system for complete brochure production. Plug and play connection to various Xerox machines.
Xerox Versant 3100
Xerox Verdant 4100
Xerox Versant 180
Xerox Versant 280 and more...
Condition:
This offer is for a used device, which may show signs of wear
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(minor scratches or yellowing).
The device has been tested for functionality.
Packaging and shipping:
You are welcome to view the device during our business hours. Please make an appointment!
Seaworthy packaging and worldwide shipping available on request!
For more information, please feel free to contact us personally.
Listing
Pesaro
6,552 km
Knife edge honing device
REFORMKnife edge honing
Call
Condition: excellent (used), Knife edge honing device REFORM
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Listing
Langenfeld (Rheinland)
7,003 km
Booklet finisher
Canon Booklet Finisher-W1 PROfor div. Canon models
Call
Condition: used, In this offer you purchase a used booklet finisher "Canon Booklet Finisher W1 Pro"
Object of sale:
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1 x Canon Booklet Finisher W1 Pro suitable for various Canon models
Condition:
This offer is a used device, which may show signs of use (minor scratches or yellowing).
(minor scratches or yellowing).
The device has been tested for function
Packaging and dispatch:
You are welcome to view the device during our business hours. Please make an appointment for this!
Seaworthy packaging and worldwide shipping available on request!
For further information you can of course also contact us personally.
Listing
Maastricht
7,091 km
Rolls for Rollertables
LKoremanRolls for Rollertables
Call
Condition: ready for operation (used), * Model: rolls for rollertables
* On stock: 2 types
* 1x Type: SW 8
* Rolls with size: 250mm x 40 mm
* Stock: 5000 pieces.
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* 1x Type: SW 8
* Rolls with size: 315mm x 63,5 mm
* Stock: 5000 pieces.
Listing
Maastricht
7,091 km
Rolls for Rollertables
LKoremanRolls for Rollertables
Call
Condition: ready for operation (used), * Model: rolls for rollertables
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* Rolls with size: 500mm x 89mm
* Type: SW 14
* Price : €11 a piece
* Stock: 2200 pieces.
Listing
Roreto
6,952 km
Roller PAINTING and FINISHING LINE (UV)
CEFLA + COSTA LEVIGATRICImm 1300 (MF EVO + UV-R + SMART COATER)
Call
Condition: excellent (used), Roller PAINTING and FINISHING LINE (UV), max. working width mm 1300. Composed by:
01) cod. J05012) Sanding Machine "COSTA LEVIGATRICI" Mod. SN TR LFT 3 TT 1350
02) code Y11034) Roller Coater "SORBINI by CEFLA" Mod. SMARTCOATER MF-EVO
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03) cod. Y11036) UV oven (1 lamp) "CEFLA" Mod. UV 2000 M1 - TT 2000
04) code Y11037) Roller Coater"SORBINI by CEFLA" Mod. SMARTCOATER M-1 AN
05) cod. Y11041) UV oven (2 lamps) "CEFLA" Mod. UV-R M20
06) code Y11061) Sanding Machine "COSTA LEVIGATRICI" Mod. SH3 TR TTTTR 1350
07) code Y11042) Roller Coater "SORBINI by CEFLA" Mod. SMARTCOATER MF-EVO
08) code Y11039) UV oven (2 lamps) "CEFLA" Mod. UV-R M2
09) code Y11035) Roller Coater "BURKLE" Mod. RCL-M 1300 (e.a.s.y. Coater)
10) code Y11043) UV oven (3 lamps) "CEFLA" Mod. UV-R M3
Listing
Bad Honnef
6,977 km
Wide belt sanding machine FORMAT 4 Finish 1302 - used -
FORMAT 4Finish 1302
Call
Condition: excellent (used), Wide Belt Sander FORMAT 4 Finish 1302 -used-
Constant working height due to upper part adjustment,
Combination unit with contact roller and sanding pad,
Rubber-coated contact roller,
Pneumatic activation of the contact roller,
Electronic segmented sanding pad,
Digital display for sanding height,
Infinitely variable feed speed,
Automatic belt centering,
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Operation via touchscreen display,
Air-cushioned sanding pad,
Sanding belt oscillation
----- Technical Data -----
Working width: 1,300 mm
Number of belts: 2 units
Sanding belt dimensions: 1,310 x 2,200 mm
Feed speed: 3.7–16 m/min
Segment width sanding pad: 55 mm
Max. workpiece thickness: 170 mm
Min. workpiece thickness: 5 mm
Extraction port Ø: 2x200 mm
Motor power: 18.5 kW
Second motor power: 15 kW
Dimensions (LxWxH): 1,950 x 2,250 x 2,600 mm
Weight: 2,400 kg
Quality Information:
- Belt tracking / balance checked
- Sanding pad checked / refurbished
- Height adjustment checked
- Thorough basic cleaning
- Electrical system checked
- Immediately ready for use
Listing
Radom
6,026 km
Book binding machine
CMC Italia Q Finish Crater 20Book Press with joint forming
Call
Condition: good (used), CMC Italia Q Finish Crater 20 Book Press
Book press with groove cutter and heated platens.
Manufactured by CMC, Italy.
Technical specifications:
Maximum format: 420 x 500 x 80 mm
Weight: 420 kg
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Pressure: 5000 kg
Built-in hydraulic unit.
Automatic book feed.
Automatic format detection.
380V power supply + compressed air.
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.
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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
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
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.
Trust Seal
Dealers certified through Machineseeker

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.
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## 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.
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
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.
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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
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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
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+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
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
- 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.
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