Used Unbekannt Wet Whetstone for sale (3,709)

Condition: good (used), Ultrasonic sensor, ultrasonic generator, ultrasonic transducer, ultrasonic plastic welding machine, ultrasonic converter, ultrasonic sonotrode -Ultrasonic sweat transducer: Ultrasonic vibration unit -Welding transducer/horn: Type R2003474 -Ultrasound sonotrode: -Quantity: 1x ultrasound transducer available Ncedpfx Aeyxm Rtsfajr -Dimensions: 515/160/H115 mm -Weight: 18.9 kg

Condition: good (used), Conveyor belt rollers, transport rollers, replacement rollers, conveyor belt, roller conveyor, support rollers -Conveyor belt rollers: transport rollers diameter 56 mm -Transport width: 335 mm -Shaft: recording M8 Nedpjphupmefx Afascr -Quantity: 17x transport rollers available -Price per piece -Total dimensions: Ø 56 x 345 mm -Weight: 2.6kg/piece

Condition: good (used), drawer cabinet, tool cabinet, steel cabinet, workshop cabinet, tool box -Toolbox: with spark-free tools Nsdpfsizc Dxex Afaecr -Contents: see photos -Dimensions: 430/200/H230 mm -Weight: 28 kg

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 Ncjdpjq Nx Aljfx Afaer Easier material classification and separation Limitations: Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems. 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: used, Arbor length 65 mm Njdpfx Afew Nv Arsaecr Arbor Ø 35 mm width ~ 800 mm height ~ 900 mm length ~ 1.400 mm Tool sharpening machine with coolant pump. After setting the correct grinding angle, the tool is ground by means of manual/linear feed.

Condition: new, Table size: 420 x 450 mm Ncsdpoc Snvfjfx Afajr Table height: 215 mm Table swivels up to: 45 Saw or cutting blade Ø: 200 mm here cutting depth: 47 mm electrical connection: alternating current 230 V weight: 14,5 kg

Condition: good (used), V-blocks with clamps used as tools for holding cylindrical workpieces for measurement or machining. The V-blocks shown are available in various sizes and are offered as a set. Each block has a U-shaped clamp with a threaded spindle Nodpfxox R U Iqj Afaocr to secure the workpiece. They are typically used in metalworking and measurement technology.

Condition: good (used), Conveyor rollers, transport rollers, replacement rollers, conveyor belt, roller conveyor, carrying rollers -Conveyor belt rollers: Transport rollers, diameter 50 mm Ncedpfx Aeyw Il Aofasr -Transport width: approx. 500 mm -Wave: Dimensions see photos -Quantity: 118x transport rollers available -Price: per piece -Overall dimensions: Ø 50 x 540 mm -Weight: 1.3 kg/piece

Condition: good (used), Roller conveyor, conveyor belt, roller track -Manufacturer: Soco System, non-powered roller conveyor, 2-section, 2.0/2.0 m, height adjustable -Track width: 600 mm -Rollers: Ø 48x15 mm -Price/Fee: complete -Dimensions: 2000/820/H720 mm / 2000/670/H650 mm Ncjdpfxoyw H Hre Afaer -Weight: 150 kg

Condition: used, Dust suction hood 160 mm Ncedpfxoyi Ht Uj Afajr Motor output 1,5 kW Dimensions (L/W/H) 1.220 x 650 x 3.270 mm

Condition: used, length 2.800 mm Njdpoviwqmsfx Afaocr width 600 mm height 1.800 mm Number of pressing cylinders 6 Stk. work height max. ca. 1.000 mm Solid pneumatic gluing press with perforated plate for flexible arrangement of the press cylinders. One cylinder without pressure shoe.

Condition: good (used), Year of construction: 1964, Sheet metal shears, tin scissors, sheet metal scissors, hydraulic shears -Sheet shear: hydraulic -Cutting width: 2580 mm -Maximum cutting thickness: Steel 2 mm / Aluminum 3 mm -Space requirement: 3020/2000/H1320 mm Ncedpfxohr Exij Afasr -Transport dimensions: 3020/2000/1320 mm -Weight: 3185 kg

Condition: used, Technical details: Nsdeyim D Rjpfx Afaocr weight: 400 kg 8 clamping jaws each ca. 600 x 210 x 170 mm , hole dia. 22 mm, center distance ca. 170 mm was used for clamping rings on a Vertical Turning Machine *

Condition: good (used), Heavy-duty transport rollers, machine rollers, transport trolleys, heavy-duty trucks, tank rollers, machine transport rollers steering mechanism -Machine transport rollers: 4 tank rollers -Load capacity: 30 t (7.5t per piece) -Support height: 110 mm -Plates: 3x Ø 140 mm / 1x width 135 mm Nodowx Hcispfx Afaecr -Submission/Price: complete -Dimensions of transport case: 1005/200/H165 mm -Total weight: 57 kg.

Condition: new, fuel type: electric, Year of construction: 2026, machine/vehicle number: 2700x4500, Equipment: low noise, Main Technical parameters of the ball mill Drum diameter: 2400mm Drum length: 4500mm Motor power: 320KW Max input size: 25mm Capacity:35-60 t/h Weight: 72Tons Ball loading: 30Tons Besides this model, we also have the other models like 2700x4500, 3200x4500, 1830x13000mm, and so on, and we can also offer customerization service, we can also provide complete grinding solution for various industries like cement, quartz, ore beneficiation plant, and so on, welcome to contact us for more info. A ball mill is a common grinding machine used to grind and blend materials for use in mineral processing, including ore mining and the production of silica (silicon dioxide). When it comes to ore mining and silica grinding, the characteristics of the ore and the final product requirements will play a crucial role in selecting the appropriate ball mill. Here are some considerations for using a ball mill in ore mining and silica grinding: 1. Ore Characteristics: - Hardness: The hardness of the ore determines the type of ball mill that is most suitable. Harder ores may require a more robust and wear-resistant ball mill. - Particle Size Distribution: The initial particle size of the ore affects the grinding process. Different ores may require different approaches to achieve the desired particle size. 2. Silica Grinding: - Silica Content: If the primary goal is to grind silica, it's important to consider the initial silica content and the desired final particle size. Silica grinding often requires special attention to prevent excessive wear on the milling equipment. Ncodpfsq Igiisx Afaer 3. Ball Mill Type: - Overflow vs. Grate Discharge: The type of discharge from the ball mill can impact the final product and the grinding efficiency. Overflow mills are generally used for most grinding applications, while grate discharge mills are more suitable for certain types of ores. 4. Mill Size and Capacity: - Mill Diameter and Length: The size of the ball mill should be selected based on the amount of material to be ground and the desired throughput. - Capacity: Ensure that the chosen ball mill has the capacity to handle the required volume of material efficiently. 5. Grinding Media: - Material and Size: The choice of grinding media (balls or cylpebs) and their size depends on the hardness of the ore and the desired final particle size. Different grinding media materials can impact the purity of silica during grinding. 6. Liners and Lifting Aids: - Liners: Consider the type of liners used in the ball mill to protect the shell and optimize the grinding process. - Lifting Aids: Some mills use lifting aids to enhance the grinding action and promote better mixing of the material. 7. Control and Monitoring Systems: - Automation: Utilize control systems to automate the milling process and ensure optimal performance. - Monitoring: Regularly monitor the milling process to adjust parameters as needed for consistent and efficient operation. 8. Safety Measures: - Safety Systems: Implement safety features to protect personnel and equipment during operation. Always follow the manufacturer's recommendations and guidelines for operation and maintenance to ensure safe and efficient use of the ball mill in ore mining and silica grinding applications.

Condition: good (used), Heavy-duty transport rollers, machine rollers, transport trolleys, heavy-duty trucks, tank rollers, machine transport rollers steering mechanism Nsdeww U Nuspfx Afascr -Machine transport rollers: Transport trolley, 4 pieces -Load capacity: 5 t per transport chassis -Rollers: Ø 77 x 70 mm -Submission/Price: complete -Steering mechanism: in stock, can be supplied for an additional charge, see ID 35935 -Dimensions each: 655/560/H95 mm -Weight: 59 kg/pc.

Condition: good (used), Tires, solid rubber tires, forklift tires, solid rubber bandages, solid rubber elastic bandages -Solid rubber tires: Solid rubber wheel, solid rubber bandage -Tire size: Ø 550 mm -Inner diameter: 340 mm -Number: 3 tires available -Price: per piece -Dimensions: Ø 550 x 110 mm -Weight: 14 kg/pc. Ncjdpfxeywg Nae Afasr

Condition: good (used), Year of construction: 2020, Hydraulic power unit, hydraulic pump, universal power unit, hydraulic station -Hydraulic power unit: with hydraulic reservoir and control unit -Hydraulic pump: Pressure up to 100 bar -Flow rate: 6 l/min Ncjdpfx Afjywgxbjaor -Motor: 3 kW / 1410 rpm -Hydraulic tank/filter/valves: see pictures -Key switch: CNC Electric COB-62C -Dimensions: 470/450/H685 mm -Weight: 84 kg

Condition: used, jaw width: 130 mm jaw height: 43 mm span width: 155 mm Ncodpfxebcdpue Afaor

Condition: used, 2 light castors adjustable in distance: 1300 - 2000 mm roller width: 250 mm Rollers-Ø: 50 mm Support height adjustable: 1000 - 1200 mm Weight: 20 kg Nsdpec N Rlkjfx Afajcr

Condition: used, Jaw width: 155 mm jaw height: 55 mm Clamping length (without special jaws): 170 mm Nsdpfoc R Slqjx Afaocr Vertical swivel angle: + 90/- 15°. Height horizontal: 200 mm Required space: 650 x 380 mm

Condition: used, Jaw width: 130 mm Jaw height: 43 mm Clamping length: 100 mm Nsdpob Eg Rhsfx Afaecr Overall height: 175 mm Vertical swivel angle: + 15/- 45

Condition: used, gr. working width: 1020 mm for sheets (steel sheet) up to: 1 mm space requirement: 1420 x 650 x 1160 mm Njdpfxsb Hlyre Afaecr Weight: 250 kg

Condition: used, Outer-Ø: 350 mm inner-Ø (passage): 125 mm Overall height: 100 mm Njdpec Snupofx Afaecr

Condition: good (used), working width: 1040 mm metal sheet thickness: 1,25 mm upper roller-Ø: 56 mm below roller-Ø: 56 mm Nsdsdt Dqwjpfx Afaecr weight: 190 kg space needed: 1450 x 460 x 1030 mm