Used Pfeiffer / Babcock Grinding Roller Bowl Mill for sale (21,650)

Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. Dedpfxeq Nx Alj Adrowa Wet Ball Mill A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries. Technical Features: Feeding size: ≤25 mm Discharge size: 0.074–0.2 mm Capacity: 0.65–615 t/h Liner material: Rubber or high-chromium steel Discharge method: Overflow or grate type Auxiliary equipment: Classifier, pump, and thickener for slurry circulation Advantages: Higher grinding efficiency and finer particle size Reduced dust and noise levels Continuous operation suitable for beneficiation circuits Better control of particle uniformity Limitations: Requires drying if the final product must be in powder form and involves more complex slurry handling. The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes. Conclusion Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.

Condition: new, power: 55 kW (74.78 HP), Year of construction: 2026, A hammer crusher is a machine that uses high-speed rotating hammers to crush and break materials into smaller pieces. It is commonly used in various industries, including mining, cement, construction, metallurgy, and chemical processing. The basic principle of a hammer crusher involves a central rotor with hammers or blades that rotate and impact the material being crushed against a hard surface. Here are the key features and components of a typical hammer crusher: 1. Rotor: - The rotor is a central component of the hammer crusher. It usually consists of a shaft with multiple discs or hammers attached. - The rotor's rotation causes the hammers to swing outward, impacting the material. 2. Hammers: - Hammers are the striking or crushing elements attached to the rotor. They can be fixed or pivotally attached. - The material is crushed as the hammers impact it, generating kinetic energy. Dedpfjq I Nxdsx Adrswa 3. Casing or Housing: - The casing or housing encloses the rotor and hammers, providing structural support and safety. - It also serves to contain the crushed material and direct it to the desired discharge point. 4. Grate Bars or Screens: - Positioned at the bottom of the crusher casing, grate bars or screens control the size of the crushed material by allowing smaller particles to pass through while keeping larger ones inside for further crushing. 5. Impact Plate: - Located near the bottom of the crusher, the impact plate absorbs the impact energy generated by the hammers and prevents excessive wear on the casing. 6. Drive System: - The hammer crusher is powered by a motor connected to the rotor through a drive belt or coupling. - The motor provides the necessary power to rotate the rotor, enabling the hammers to crush the material. 7. Adjustable Discharge: - Some hammer crushers feature an adjustable discharge, allowing users to control the size of the crushed material by adjusting the gap between the impact plate and the hammers. 8. Applications: - Hammer crushers are used for crushing a variety of materials, including coal, limestone, gypsum, aggregates, and various minerals. - They are commonly employed in the mining industry for primary and secondary crushing of ore. - In the cement industry, hammer crushers are used to crush limestone and other materials before they are mixed into the raw meal. 9. Maintenance and Safety: - Regular maintenance is essential to ensure the efficient operation of a hammer crusher. This includes checking and replacing worn hammers, inspecting the rotor, and lubricating moving parts. - Safety features, such as access doors and safety guards, are typically incorporated to prevent accidents during operation and maintenance. Technical Specifications (Typical MINGYUAN Series) Model Category,Max Feed Size,Capacity (t/h),Motor Power (kW),Rotor Speed (rpm) Small (PC-400), ≤100mm, 5 – 10, 11, "1,000" Medium (PC-800),≤200mm, 20 – 50, 55, 750 – 900 Heavy (PC-1200),≤350mm, 80 – 110, 132 – 160, 600 – 750 Heavy Hammer,"≤1,200mm", "500 – 1,000+ ","400 – 1,000" ,Variable

Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications: 1. Ceramics Industry: - *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation. 2. Chemical Industry: - *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial. 3. Pharmaceuticals: - *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds. 4. Food Industry: - *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products. Dsdpfx Adoq I N H Nerowa 5. Mining and Minerals Processing: - *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction. 6. Paints and Coatings: - *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating. 7. Building Materials: - *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes. 8. Electronic Materials: - *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials. 9. Research and Development: - *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation. 10. Customized Applications: - *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements. When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes. Technical details We have different options for different requirements, please contact our team for more info.

Condition: new, functionality: fully functional, power: 30 kW (40.79 HP), Year of construction: 2025, A double roller crusher for sand making, also known as a roller sand making machine, is a processing machine that utilizes two rollers to crush and reshape coarse-grained materials such as rock, stone, and ore into finer particles. This type of equipment is commonly used in the production of construction aggregates, artificial sand, and other materials used in various industries. Here are key features and aspects of a double roller crusher for sand making: 1. Double Roller Design: - The crusher has two parallel, counter-rotating rollers that exert pressure on the material. The gap between the rollers can be adjusted to control the size of the crushed particles. 2. Crushing Mechanism: - The material is fed between the two rollers, and as they rotate, the material is drawn into the crushing zone. The rollers compress and crush the material, reducing it to the desired size. 3. Material Feed and Discharge: - The material is typically fed into the top of the crusher and is crushed between the rollers. The crushed material exits at the bottom of the machine. 4. Adjustable Gap Settings: - The gap between the rollers is adjustable, allowing for control over the final size of the crushed material. This feature is essential for producing materials of different particle sizes. 5. Roller Surface Design: - The surface of the rollers may be smooth or have corrugations to enhance the gripping and crushing action. The choice of roller surface design depends on the characteristics of the material being processed. 6. High Efficiency: - Double roller crushers are known for their high efficiency in crushing and shaping materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers. 7. Versatility: - These crushers are versatile and can be used for various materials, including hard and soft rocks, ores, and other aggregates. They are particularly suitable for producing artificial sand. 8. Dust and Noise Control: - Some double roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment. Dwsdpfxjq Ngamo Adrea 9. Application in Sand Making: - Double roller crushers for sand making are commonly used to produce fine aggregates and artificial sand. They are employed in the production of high-quality sand for construction and other applications. 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. Motor and Drive System: - A powerful motor and a reliable drive system are essential components to drive the rotation of the rollers and ensure consistent and efficient crushing. The specific design and features of double roller crushers for sand making can vary among different models and manufacturers. When selecting or using this type of equipment, it's important to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.

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: - Double teeth roller crushers are effective in size reduction and are suitable for applications where precise control over the final product size is crucial. Dwodoq Nga Uepfx Adrea 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.

Condition: used, Year of construction: 1988, Immediately available from prototype construction: Table drilling machine Pfeifer Year of manufacture 1988, in absolute top condition Type F 105 Spindle diameter 105 mm Milling spindle mounting SK 50 Drilling spindle mounting SK 40 Dwsdpfx Aezrbyasdrja Travel distances X/Y/Z 1000/1000/1500 mm Table 1000 x 850 mm Table load capacity 4 tons Spindle speeds 14 – 1500 rpm Spindle stroke 500 mm Rapid traverse 2500 mm/min Spindle drive 7.5 kW, total 12 kW Weight 9 tons Stop block Digital display Cabinet with many tools Price: Euro 8,500.00 plus VAT, ex works

Condition: refurbished (used), Our Pfeiffer Vacuum Okta 2000 Roots-blower pumps will: Djdpofq D H Djfx Adrowa be good as new be checked after the manufacturer's specifications, for example its tolerances be fitted with new wear parts be available at short notice included one-year warranty

Condition: refurbished (used), Our Pfeiffer Vacuum Okta 1000 Roots-blower pumps will: Dwodefq D Hyjpfx Adrsa be good as new be checked after the manufacturer's specifications, for example its tolerances be fitted with new wear parts be available at short notice included one-year warranty

Condition: refurbished (used), Our Pfeiffer Vacuum Okta 6000 Roots-blower pumps will: be good as new Dwsdpfx Adjfq D H Ssroa be checked after the manufacturer's specifications, for example its tolerances be fitted with new wear parts be available at short notice included one-year warranty

Condition: used, Diameter: 900 mm Dwsdpfxsh Eyghs Adroa

Condition: used, Used Babcock Gardner Type 100L 316 stainless steel ribbon blender. Approximate 100 litre working capacity. Mixing trough approximately 350mm wide x 500mm deep x 1000mm long. Single interrupted ribbon direct driven by a 1.5 kw 415 volt 3/50 1420 rpm motor through a David Brown GHT 2 gearbox with a ratio of 20.34/1 and an output RPM of 71.3. Specifications: Dedpfszfh U Dsx Adrowa Capacity: 100 L Material of construction: 316 Stainless Steel Width: 350 mm Horsepower: 1.5 kW Length: 1,000 mm Jacket: No Type Of Ribbon: Single

Condition: excellent (used), Pfeiffer Pfeiffer Vacuum HLT 560 Helium Leak Detector Professional leak testing, sniffer & vacuum modes with backing pump: Vacuubrand MV 10 NT (max. approx. 10–11 m³/h) Description: For sale is a professional helium leak detector, Pfeiffer Vacuum HLT 560. This device is designed for high-precision leak testing using helium and is typically used in industry, manufacturing, quality assurance, laboratories, and technical service applications. It is capable of reliably detecting even the smallest leaks. The HLT 560 uses mass spectrometry and can be operated in both vacuum and sniffer modes. With the sniffer probe, leak locations can be pinpointed, while in vacuum mode, entire assemblies or systems can be inspected. Integrated turbopump and backing pump make this unit a complete, mobile testing system. Application areas (examples): • Leak testing of components and assemblies • Testing of vacuum chambers, pipelines, valves, heat exchangers • Quality control in production • Service and maintenance of vacuum technology systems Technical Data: Manufacturer: Pfeiffer Vacuum Model: SmartTest HLT 560 Integrated turbopump Backing pump: Vacuubrand MV 10 NT (max. approx. 10–11 m³/h) Dwodpozix Hxefx Adrea Test gas: Helium Measuring principle: Mass spectrometric helium leak detection Operating modes: Vacuum operation / sniffer operation Reference leak rate: (7.4 ±15%) × 10⁻⁷ mbar·l/s Dimensions (approx.): Height: 110 cm Width: 50 cm Depth: 60 cm Interfaces: RS232, RS485, Relay I / II, gauge connection Power supply: 230 V / 50 Hz Power consumption: approx. 400 VA Weight: approx. 70 kg Condition: used Scope of delivery: (see photo) (Specifications and technical details subject to change and errors!) For further questions, please feel free to contact us by phone.

Condition: excellent (used), Pfeiffer DUO 65 Two-Stage High-Performance Rotary Vane Pump Here we offer a Pfeiffer DUO 65 two-stage high-performance rotary vane pump. Pfeiffer DUO 65 Two-Stage High-Performance Rotary Vane Pump Two-stage high-performance rotary vane pump with a pumping speed of up to 70 m3/h. With a 3-phase motor. With a temperature sensor (3TF) for optimal motor protection. Integrated gas ballast and HV safety valve. For all applications in the coarse and fine vacuum range. Duo 65, 3-phase motor, 3TF, 200-230 / 346-400V, 60 Hz Dodpfx Aezianqsdrjwa Type: PK D46 642 A with ONF 35/65 oil mist separator, corrosion-resistant version. It sits on the pump's exhaust nozzle and prevents air pollution by oil mist. Type: PK Z40 150 Scope of delivery: (See picture) We will gladly answer any further questions you may have over the phone. Written orders can be placed via email or fax.

Condition: used, This listing is for Pfeiffer MVP020 Vacuum Pump (MVP020) The unit is in full working condition and ready for immediate use Compact, oil-free diaphragm vacuum pump designed for clean and quiet operation. Ideal for laboratory processes requiring consistent vacuum such as filtration, drying, and rotary evaporation support. Robust build ensures long-term reliability with minimal maintenance. Transparency Report and Technical Audit: • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory. • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Integrity: 100% Original Parts (Non-Refurbished) Dwedpfxoy Ehpqe Adrea

Year of construction: 2003, condition: used, Centrifugal fan, dust extractor fan, fan, extractor, dust fan Dwedpsd Tir Iefx Adroa -Motor: Siemens type 1L4 206-6AA60-Z 200L -Motor power: 18.5 kW -Speed: 975 rpm -without: housing -Impeller outer diameter: 960 mm -wing height: mm -Dimensions: 1425/1115/H1390 mm -Weight: 412 kg

Year of construction: 1999, condition: good (used), Sheet metal clamp, sheet metal claw, beam clamp, beam claw, sheet metal gripper, material gripper, material gripper Dedsdi Sl Ijpfx Adrewa -Sheet metal claws -Span: 1 to 30 mm -Load capacity: 2000 kg -Number: 1x terminal available -Weight: 10 kg

Condition: good (used), Pipe cutting machine, pipe cutting saw, pipe cutter Dwjdpfx Adsv Tz N Iorea -Pipe size: 22-108 mm pipes of the pressfitting systems made of stainless steel, carbon steel, copper -Equipment: Foot switch, steel rollers, stainless steel rollers, cutting wheel, steady rest, workbench, vice -Operating voltage: 220 volts -Dimensions: 1200/870/H1170 mm Transport dimensions: 1200/870/H460 mm -Weight: 61 kg

Condition: good (used), Pressing pliers, pressing machine, pressing jaws, pressing tool -Manufacturer: Roller, press machine type 5788001 with accessories Djdpovmha Tsfx Adrewa -Pressing pliers: size M15, M18, M22, M28 -Accessories: see photos -Dimensions case: 510/300/H120 mm -Weight: 11.7 kg

Condition: good (used), Thread cutting head with Strehler jaws, thread cutting die, thread cutting machine, pipe thread cutter Dsdpfxod Scpgj Adrowa -Roller's Central ratchet lever -with: Cutting head R1" -Dimensions: 500/85/H80 mm -Weight: 2.6 kg

Year of construction: 2003, condition: used, Centrifugal fan, dust extractor fan, fan, extractor, dust fan -The fan comes: from a chip filter system -Motor: Siemens type 1L4 207-6AA60-Z 200L -Motor power: 22 kW -Speed: 975 rpm -without: housing -Impeller outer diameter: 960 mm Dedpfed Tir Nsx Adrewa -wing height: mm -Dimensions: 1425/1115/H1390 mm -Weight: 412 kg

Condition: good (used), Cutter head, milling chuck, carbide cutter, indexable insert cutter, face milling head, milling head -Diameter: Ø 100 mm -Number of teeth: 6 Dwsdpfsb A Ihdex Adroa -Indexable inserts: Carbide -Recording: SK50 -Weight: 4.5 kg

Condition: used, Air cooler, evaporator, cold storage, refrigerated container, cold room -Number: 2x fans 0.58 kW 1200 watts Djdpfxeb A Iv Ds Adrewa -Weight: 16 kg

Condition: good (used), Pressing pliers, pressing machine, pressing jaws, pressing tools, pressing rings Dwsdpsvmhaasfx Adrja -Manufacturer: Roller, pressing pliers pressing jaws pressing rings set -Sizes: M15, M22, M28, Z1 -Individual components: see photos -Dimensions case: 410/220/H65 mm -Weight: 4.7 kg

Condition: good (used), Thread cutting head with Strehler jaws, thread cutting die, Dodpjb A Rfisfx Adrowa Thread cutting machine, pipe thread cutting -inch thread: 1"- 2" inch -Weight: 6.5 kg

Condition: used, ROLLER ELECTRIC CONVEYORS SYSTEM 120M Stainless still Consists: 4 conveyors x 15m length 2 conveyors x 17m length 2 conveyors x 10m length Djdpfjw D Raisx Adrowa 5 conveyors kurve 90 Roller width: 50 cm Roller diameter: 50 mm Drive motor system Height frame: 20cm Conveyor speed: please contact us Excellent condition