Used Wet Grinders for sale (1,987)

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 Ncedpfxjq Nx Alo Ahvep 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: 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. Nedpfx Ajq Igiiehvocp 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. 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: new, Year of construction: 2025, -Smart Safety Clean Air Enhanced Efficiency. -Elevate your workplace safety with the TFON Airwet Series — a state-of-the-art wet-type air suction system engineered to eliminate sparks and dust produced during deburring processes. The Airwet Series significantly reduces the risk of fire and explosion, protecting both your workforce and your facility. -Fire & Explosion Prevention: Effectively minimizes hazardous particles and ignition sources right at the source. -Enhanced Air Quality: Captures and removes airborne contaminants, creating a cleaner and healthier work environment Seamless Integration: Compact, space-saving design allows for easy installation into existing machinery and workflows. Ncodpsvg U Dxefx Ahvep Increased Safety & Regulatory Compliance: Supports compliance with occupational health and safety standards, boosting overall operational safety

Year of construction: 1987, condition: ready for operation (used), Knife grinders for 800 kofama lignum strips Ncsdpfx Aheh S Upievep Sharpening bar 800 used 1987 Rating: Table Model: 800 Description: 800 grinders with a slat knife

Year of construction: 2017, condition: like new (used), Mobile fluid bed dryer on a trailer skit. included clothfilter. dryer survice is 5M2 Nodpfxohflwge Ahvscp

Condition: ready for operation (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: PE-WU 400-1804, travel distance X-axis: 540 mm, travel distance Y-axis: 280 mm, travel distance Z-axis: 260 mm, TECHNICAL DETAILS X-axis travel: 540 mm Y-axis travel: 280 mm Z-axis travel: 260 mm Ncodsytf Nijpfx Ahvop W-axis max. number of divisions: 999 MACHINE DETAILS Motor power: 4.6 kW EQUIPMENT A-axis Note: The machine suffered fire damage as a result of a deflagration 3 years ago. The fire damage was repaired, the machine has been partially overhauled since and is fully operational.

Condition: ready for operation (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 07-08, spindle speed (max.): 12,000 rpm, travel distance X-axis: 480 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 275 mm, controller model: SIEMENS SINUMERIK 840D sl, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel X-axis: 480 mm Travel Y-axis: 250 mm Travel Z-axis: 275 mm Resolution X, Y, Z axes: < 0.1 µm Feed rate X-axis: max. 48 m/min Feed rate Y and Z axes: max. 24 m/min Rotary axis for workpiece (A-axis) Incremental resolution: < 0.0001 degrees Ncsdpfoytfzxjx Ahvep Rotary axis speed range: max. 200 rpm Universal rotary axis speed range: max. 2,500 rpm Torque: max. 88 Nm Swivel axis for grinding head (C-axis) Swivel range: 225 degrees Resolution: < 0.0001 degrees Swivel speed: max. 360 degrees/s Grinding spindle (motor spindle) Speed: max. 12,000 rpm Drive power: max. 15 kW Control system: SIEMENS SINUMERIK 840D sl Drive: SIMODRIVE SIMATICS S 120 MACHINE DETAILS (No information provided) EQUIPMENT (No information provided)

Condition: used, Year of construction: 2013, operating hours: 26,721 h, functionality: unexamined, spindle speed (max.): 12,000 rpm, spindle speed (min.): 2,000 rpm, travel distance X-axis: 530 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 320 mm, table length: 245 mm, table width: 140 mm, SAACKE UW1F Center height: 155 mm Maximum tool diameter: 200 mm Maximum tool length: 270 mm X/Y/Z travels: 530/400/320 mm Feeds: 0 – 15 m/min Table size: 245 x 140 mm B-axis: Rotation range: 240° Rotational speed: 180°/s Grinding wheel interface: HSK-E50 Grinding spindle: Speed: 2,000 – 12,000 rpm Power: 16 kW Liquid-cooled A-axis: Rotational range: ± 15 minutes Maximum speed: 600 rpm Spindle bore: 32 mm Axis drives: X/Y: 2 kW Z: 3 kW B: 2 kW A: 3 kW Grinding wheel changer: 4 positions Three stations on the table (max. diameter 125 mm) One station on the tool carrier (max. diameter 175 mm) CNC control: NUM AXIUM POWER with PC and software for: End mills Profile cutters Ncsdoyma I Hepfx Ahvsp Clamping systems Drills and step drills Roundness regulation 3D collision control Zero point compensation Voltage: 400 V / 50 Hz Operating hours: 23,904 hours Spindle hours: 9,846 hours Scope of delivery: RENISHAW 3D measuring probe mounted on the grinding head Coolant unit Various tools and tool clamping accessories Coolant and filter unit GS Industrietechnik RBAFWT113 ND Coolant filter unit GS Industrietechnik RBAFWT113 ND, year of manufacture 2013 Coolant filter unit BÜCHELE 511006

Condition: used, functionality: fully functional, Tool Grinding Machine Manufacturer: DECKEL, Model: S 1 Nsdpfxoyw N Tus Ahvocp Technical Details Manufacturer: DECKEL Model: S 1 Speed: from 3750 to 7500 rpm Connection: 380 V Machine weight: approx. 400 kg Dimensions (L x W x H): 1.2 x 0.70 x 1.40 m All information provided without guarantee. A powered demonstration is possible at any time in our showroom.

Condition: used, Brewer for caps, round parts, ... Nedpfx Asyw Hmxehvjcp Used to deburr the edges of small cylindrical, square, ... parts Vessel speed controller 380V

Condition: excellent (used), 130mm meat grinder in excellent condition. Njdpfsyw A Huex Ahvjcp

Condition: excellent (used), 50 hp model for between 3000-5000 kg per hour. In lovely condition. Photos show machine before it has been cleaned. Njdpfxjyw A Hno Ahvocp

Condition: excellent (used), Chainsaw grinder Nsdpfoywz Evsx Ahvscp

Condition: excellent (used), CV saw grinder VOLLMER model CNK Ncsdpfjywzymex Ahvjp

Condition: excellent (used), CV saws grinder VOLLMER model CNG Ncodpsywzwrsfx Ahvsp

Condition: used, 110 Kw / 150 hp model. Machine has been refurbished previously. Perfect for grinding full frozen blocks etc. Ncsdpfx Aheywpciovsp

Condition: used, machine/vehicle number: 1231566, grinding wheel Ø: 300 mm Ncedsbuaa Espfx Ahvep grinding wheel width: 40 mm electrical connection: 380 V, 1,5 kW space needed: 700 x 400 x 1150 mm

Condition: used, respectively Grinding wheel dimensions: 175 x 25 x 51 mm Grinding wheel speed: 2900 rpm Nedodqgmwspfx Ahvjcp mounted on a common base

Condition: used, machine/vehicle number: 053051, grinding area: 200 x 25 mm electrical connection: 380 V, 0,5 kW space needed: 550 x 450 x 1100 mm weight: 95 kg Nsdpfobfp Ixjx Ahvscp

Condition: used, Grinding wheel dimensions: Diameter 175 mm Width 25 mm Nedpfxsby Hh Ie Ahvscp Bore 51 mm electr. connection: Alternating current 220 V, 420 W kW space requirement: 400 x 400 x 1140 mm weight: 33 kg

Condition: good (used), machine/vehicle number: 12 230091, Grinding wheel dimensions: 300 x 40 x 76 mm grinding wheel speed: 1400 rpm grinding wheel drive: 380 V, 1,5 kW Ncedpfjcwwm Tjx Ahvep Weight approx.: 85 kg Space requirement: 720 x 470 x 400 mm

Condition: ready for operation (used), machine/vehicle number: 17331, grinding area: 200 x 35 mm Ncjdpfx Aed Ixbcehvsp electrical connection: 380 V, 0,55 kW space needed: 530 x 400 x 1180 mm weight:

Condition: used, machine/vehicle number: 87/64-369, Grinding wheel dimensions: 400 x 50 mm Njdpfx Ahob Tqhqovscp Grinding wheel speed: 1400 rpm Drive motor: 380 V, 1400 rpm, 2.2 kW Space requirement: 750 x 470 x 470 mm Weight: 138 kg

Condition: used, machine/vehicle number: 87 54 41 57, Grinding wheel Ø: 200 mm Ncsdsdc Swuepfx Ahvjp grinding wheel width: 30 mm grinding wheel bore: 51 mm grinding wheel speed: 3000 rpm electrical connection: 380 V, 630 W space requirement: 600 x 260 x 320 mm Weight approx.: 23 kg

Condition: good (used), Year of construction: 1989, for twist drills: 3 - 50 mm Ø Point angle: 90 - 140° Adjustable relief angle Nodpjx Ea Nmofx Ahvocp Grinding motor: 2800 rpm, 0.25 kW Gear motor for swing motion: 0.12 kW Grinding wheel dimensions: 175 x 32 x 20 / 90 x 20 mm Space required: 800 x 550 x 1140 mm Weight: 120 kg