Used Zerma Fine Grinders for sale (3,023)

Condition: used, The Herbold PU 500 fine grinder is suitable for fine grinding of plastics and soft to medium-hard materials. Drive power 55 kw Grinding disk diameter 500 mm Ksdpfx Aoy Tifcefpslt Throughput capacity approx. 200-800 kg/h depending on material and fineness

Condition: new, machine/vehicle number: Baureihe PM / Neumaschine, The impact disc mills (fine mills) of the PM series are high-speed centrifugal mills designed for the fine grinding of nearly all thermoplastic plastics. Typical applications include the fine pulverization of regrind material or virgin material from profile, pipe, or sheet extrusion. Additionally, these mills can be used in the food, chemical, and pharmaceutical industries. Kedpfx Afeyr I Hhopslt The material is fed centrally through the stationary grinding disc with a dosing device. Fine grinding takes place between the rotating and stationary grinding discs. Discharge occurs via pneumatic extraction.

Year of construction: 2023, condition: new, functionality: fully functional, You can see this machine until 22.03 at the Anuga Tec Cologne Hall 8 Stand B 079 at PVS Crushing and emulsifying machine for various products such as meat / sauces / soups pesto / ketchup / mayonnaise Kodpfx Afsivikxjpslt Reework applications (baked goods and others) Nut pastes . Pharmaceutical applications . ( in the production of heparin )

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. 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. Klodpfx Ajq Nf U Eefpot 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.

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. 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. Kjdpfxsq Ngafo Afpolt 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.

Condition: new, Year of construction: 2026, A superfine ball mill is a type of milling machine that is used to grind materials into very fine particles. This type of ball mill has some distinctive features that make it especially suitable for processing even the hardest materials with low contamination and minimal wear. It is commonly used in various industries, including pharmaceuticals, minerals, pigments, and chemicals, for producing micro powder or nanoparticles. Here are some key features and considerations for a superfine ball mill for micro powder: Kjdpfx Aoq Nf Uwsfpjlt 1. High Grinding Efficiency: Superfine ball mills are designed to achieve high grinding efficiency by utilizing grinding media with a relatively small size, leading to a large surface area for grinding. 2. Precision Control: These mills often come with advanced control systems to regulate parameters like rotation speed, temperature, and grinding time, allowing precise control over the particle size distribution. 3. Specialized Design: The mill is typically designed with features to minimize contamination, such as using materials resistant to wear and corrosion. Some mills also have cooling systems to prevent overheating during the milling process. 4. Variety of Materials: Superfine ball mills can handle a wide range of materials, including both brittle and fibrous substances. They are often used for milling hard materials that require fine grinding, such as ceramics, minerals, or pigments. 5. Size Reduction to Micro or Nano Level: The primary goal of a superfine ball mill is to reduce particle size to the micro or even nano level. This is achieved by the intense grinding action that occurs within the mill. 6. Classifier System: Some superfine ball mills incorporate a classifier system to control the particle size distribution more precisely. This allows for the separation of fine particles from coarser ones during the milling process. 7. Batch or Continuous Operation: Depending on the specific design, these mills can operate in either batch or continuous mode, offering flexibility based on the production requirements. 8. Safety Measures: Safety features may be included, such as monitoring and control systems to prevent overloading, overheating, or other potential issues during operation. When selecting a superfine ball mill for micro powder production, it's important to consider the specific requirements of your application, the characteristics of the materials you're working with, and the desired final particle size distribution. Always follow the manufacturer's guidelines for operation, maintenance, and safety to ensure optimal performance and longevity of the equipment.

Condition: new, power: 30 kW (40.79 HP), overall weight: 6,000 kg, Year of construction: 2025, Applications of Our Sand & Gravel Solutions Our stone crusher systems are being used globally across a wide variety of projects, including: Road and highway construction Concrete production plants Railway ballast production Landscaping and drainage Infrastructure development Recycling applications Building waste recycling, construction waste management, construction and demolition debris recycling and management. Our Range of Stone Crusher Solutions Kjdpfxjq Igume Afpelt We understand that every sand and gravel project is unique. That's why we offer a variety of stone crushers, each tailored to different material types, capacities, and final product sizes. 🛠️ Jaw Crushers Perfect for primary crushing, our jaw crushers handle large rocks and break them down into smaller, manageable pieces. They are known for: High reduction ratios Rugged construction Easy maintenance Versatile applications 🛠️ Cone Crushers When you need finely crushed material, cone crushers are your go-to solution. Ideal for secondary and tertiary crushing, they deliver: Uniform product size Superior cubicity High capacity Excellent wear resistance 🛠️ Impact Crushers If you’re handling softer, non-abrasive materials or recycling concrete and asphalt, our impact crushers are the ideal choice. They offer: High-speed crushing Shape optimization Adjustable output size Easy mobility (in some models) 🛠️ VSI (Vertical Shaft Impact) Crushers For top-tier manufactured sand production, VSI crushers offer the precision you need. They deliver: Consistent sand shape and size Energy efficiency Superior fines production Low operating costs 🛠️ Screening and Conveying Systems No crushing operation is complete without effective screening and material handling. Our solutions include: Vibrating screens Conveyor belts Washing systems

Condition: new, machine/vehicle number: 13358, Rotor diameter: 400 mm Rotor width: 1000 mm Rotor knives: 3 x 2 Kljdpsy E Altofx Afpjt Stator knives: 2 Feed opening approx. The compact inline granulators of the GST 400 series are primarily designed for use in blow molding applications to recycle bulky parts such as bottles, canisters, and crates, as well as blow molding and injection molding sprues. The low feed height allows for both manual loading and feeding of these parts via conveyor belt. The low noise level and small footprint make them the ideal solution for inline recycling applications.

Condition: used, machine/vehicle number: 13210, Rotor diameter: 750 mm Kodpjy Di R Tefx Afpelt Rotor width: 1500 mm Rotor knives: 76 Stator knives: 4 (1 row) Feed opening approx. 1500 x 1500 mm Drive motor: 2 x 75 kW The photos shown here do not reflect the current condition of the machine!

Condition: used, machine/vehicle number: 14003, Rotor diameter: 300 mm Rotor width: 600 mm Rotor knives: 3×2 Stator knives: 3 Kljdpjyr Tymefx Afpet Feed opening approx. 300 x 600 mm Drive motor: 18.5 kW

Condition: used, machine/vehicle number: 13253, Rotor diameter: 800 mm Rotor width: 1200 mm Rotor knives: 7 rows Stator knives: 3 rows Klodoyr Txpjpfx Afpot Inlet cross-section approx. 1200 x 800 mm Drive motor: as per customer request

Condition: used, machine/vehicle number: 12979, Rotor diameter: 300 mm Rotor width: 200 mm Rotor knives: 3 Ksdpeyr Tw Ssfx Afpolt Stator knives: 3 Feed opening approx. 220×320 mm Drive motor: 5.5 kW

Condition: used, machine/vehicle number: 13299, Rotor diameter: 750 mm Rotor width: 1500 mm Rotor blades: 76 Stator blades: 1 row Inlet cross-section approx. 1500 x 1500 mm Klsdpfxjyr Twre Afpet Drive motor: 2 x 45 kW

Condition: used, machine/vehicle number: 13206, Rotor diameter: 300 mm Rotor width: 400 mm Rotor blades: 3 Stator blades: 2 Kjdpfx Afoyr Tv Iepelt Inlet cross-section approx. 300 x 400 mm Drive motor: 15 kW

Condition: new, Rotor diameter: 300 mm Kljdoyr Tvnepfx Afpjt Rotor width: 600 mm Rotor blades: 3 x 2 Stator blades: 2 Inlet cross-section approx. 300 x 600 mm Drive motor: 18.5 kW

Condition: used, machine/vehicle number: 12897, Rotor diameter: 800 mm Rotor width: 1600 mm Rotor blades: 7 Stator blades: 2 Inlet cross-section approx. 800 x 1600 mm Klodpsyr Tuqefx Afpjt Drive motor: 160 kW

Condition: used, machine/vehicle number: 13187, Rotor diameter: 400 mm Rotor width: 1100 mm Rotor blades: 54 Kledpfx Afeyr Tudjpot Stator blade rows: 1 Inlet cross-section approx. 1100 x 1500 mm Drive motor: 37 kW

Condition: used, machine/vehicle number: 13047, Rotor diameter: 500 mm Rotor width: 600 mm Rotor blades: 5 Kodeyr Tr Nopfx Afpjlt Stator knife: 2 Inlet cross-section approx. 500 x 600 mm Drive motor: 55 kW

Condition: used, machine/vehicle number: 12883, Rotor width: 800 mm Rotor blades: 5 Stator blades: 4 Inlet cross-section approx. 500 x 800 mm Ksdpfx Aeyr Trisfpjlt Drive motor: 45 kW

Condition: used, machine/vehicle number: 12677, Rotor diameter: 400 mm Klsdpeyr Tqlefx Afpjt Rotor width: 600 mm 3-knife rotor 2 rows of stator knives Infeed cross-section approx. 600 x 660 mm Drive motor: 30 kW

Condition: new, machine/vehicle number: Baureihe GSP, When shredding long pipes and profiles, conventional granulators face significant challenges. In most cases, pits or platforms are required to feed the long and bulky parts. This is why ZERMA developed the GSP series. Thanks to the nearly horizontal feed hopper, long pieces can be easily fed, and the risk of blockage is eliminated as the machine meters the material automatically. When the grinding chamber is overfilled, no further material is accepted until the machine can operate again without overloading the motor. Kledpfsyr Thkex Afpet ZERMA also offers a wide range of options such as extraction systems, conveyor belts, metal detectors, fine material separators, and more.

Condition: new, machine/vehicle number: GSH, The ZERMA GSH series granulators are exceptionally robust machines designed for the most demanding applications and tailored to the diverse requirements of modern recycling operations. The housings, constructed from heavy-duty steel and welded for maximum strength, withstand even extreme loads. All assemblies related to bearing support, knife mountings, and the rotor shaft are significantly oversized, resulting in outstanding durability. With simple reconfiguration, the machines can effortlessly shred both massive lumps, thick-walled pipes, and also hollow bodies or films. Depending on specific requirements (including for temperature-sensitive materials), various rotor designs are available, all featuring the advanced and superior V-cut technology. All GSH series machines consistently deliver high-quality regrind – whether processing bottle crates, profiles, sheets, films, start-up lumps, or pipes. They are economical, exceedingly reliable, easy to clean, and built for long service life. When combined with ZERMA’s extensive range of options and accessories—such as extraction systems, conveyor belts, metal detectors, fine particle separators, roll-feed devices, etc.—as well as spare parts, the result is a custom-optimized size reduction solution. The advantages include significantly reduced costs, time, and personnel requirements. Kodpfjyr Thdox Afpolt Thoughtful machine housing design The housing is centrally divided at an angle, and the upper section with feed hopper can be opened hydraulically, providing unrestricted access to the rotor for knife changes and cleaning. The screen insert is also held in place by a hydraulically swiveling screen cradle, ensuring optimal accessibility for quick removal and installation. The screens are reversible. Rugged external bearing arrangement Another well-conceived design feature is the external bearing arrangement. Heavy-duty rolling bearings in steel bearing housings guarantee long service life and are ideal for even the toughest demands. The external bearings prevent grease from entering the cutting chamber, as well as preventing regrind or fine particles from getting into the bearings. This offers a distinct advantage, particularly during wet operation. Flywheel To absorb shock loads during granulation, an optional flywheel is available. For this purpose, the rotors are supplied as standard with a second shaft end. High operational safety All granulators conform to EU machinery directives and carry the CE mark. Accident prevention is ensured, for example, by run-down safety devices with limit switches, as well as hydraulically unlockable non-return valves.

Condition: new, The Zerma ZCS shredder combines leading shredder and granulator technology in a single, compact unit. By developing the combination of shredder and granulator, ZERMA has successfully expanded its product portfolio. Kljdpfsyr Tg Tex Afpst Through the interplay of the proven design and high torque of the single-shaft shredder with a highly efficient granulator, ZERMA is able to deliver a reliable and compact pre-shredding system. The shredder and granulator are driven separately, providing better process control throughout. To further improve efficiency, the ZERMA Smart Drive System is used to constantly monitor the load and adjust the current accordingly, resulting in reduced power consumption. The ZERMA ZCS can be used in any application where consistent quality in shredding and granulating is required. Typical applications include, but are not limited to, the following: Injection molding Thermoforming Blow molding Recycling Extrusion Waste

Condition: new, The solution for shredding large, long pipes and profiles. The ZRS series has been specifically developed for shredding pipes with diameters of up to 1,300 mm, made from various materials such as PE, PP, and PVC. These machines can shred plastic pipes up to 9 meters in length directly, without the need for prior cutting or sawing. The core components are rotors with diameters of up to 1,500 mm, which can be equipped with up to 206 cutting crowns and gently shred the material at low rotational speeds. Klsdpfxoyr Tg He Afpst The pipe is loaded into an enclosed feed trough, where a hydraulic pusher presses it against the rotor. The pre-shredded material is then conveyed via a belt to a granulator, which processes it into granulate suitable for immediate use. The entire system is operated automatically via a central control unit. Additional advantages of the system include low energy consumption, the avoidance of power peaks, and reduced risk of accidents during pre-shredding.

Condition: new, General: The single-shaft shredders of the ZTS/ZTTS series have been specifically developed for the shredding of whole or pre-shredded tires. Both ZTS and ZTTS shredders feature a large rotor diameter of 760 mm and working widths ranging from 1,500 to 3,000 mm. Both types come equipped with oversized, external bearings and dual drives. The tangential infeed ensures optimal feeding of input material without the need for an additional hydraulic pusher. All tire shredders are fitted with special wear protection in all relevant machine areas. The main differences between ZTS and ZTTS models are the number of stator knife rows and the type of screen perforation used. Kjdpoyr Tf Nefx Afpelt Applications: Machines of the ZTS series feature a single stator knife row and are therefore utilized for the first stage of pre-shredding car tires or other large, solid pieces to a final particle size of approximately 150 mm. For the second stage, a ZTTS shredder is used to further reduce the material to about 20 mm. The intelligent machine design, combined with the adjustable knife clearance, enables optimal separation of rubber and steel fractions. In an additional step, the steel content can be separated using a powerful magnetic separator.