Used Grinding Spindle Motor for sale (34,007)

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) Kdedpfx Aheq Ngafsvji 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. 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, 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: Kdsdpeq Igiiefx Ahvji 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: 2026, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals. This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment. General Introduction to Ball Mill with Air Classifier ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components: 1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill. 2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding. The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste. Applications of Ball Mill with Air Classifier The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include: 1. Mineral Processing The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber. 2. Cement and Construction Materials Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials. 3. Chemicals and Pharmaceuticals Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications. 4. Paints, Coatings, and Pigments The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results. #### 5. Food and Agriculture Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements. Kdedpfsvlwkxsx Ahvoi Industries That Benefit from Ball Mill with Air Classifier Several industries rely on the capabilities of this system to produce fine powders with specific characteristics: - Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics. - Rubber and Plastics: Creates fillers and additives for improved durability and performance. - Pharmaceuticals: Ensures consistent particle size for APIs and excipients. -Construction: Delivers materials for concrete, plaster, and other applications.

Condition: new, grinding band dimension 150 x 2000 mm band speed 33 m/sec weight of the machine ca. 105 kg engine output 4 kW turning speeds 2800 U/min Accessories / equipment: - Vibration-free running smoothness - Adjustable working height Kedpeyv N Agsfx Ahvjdi - S1 motors with 100% duty cycle - Surface and contact grinding possible - Removable protective cover for surface grinding - Connection piece for double suction - Built according to the CE standard

Condition: new, grinding band dimension 75 x 2000 mm band speed 33 m/sec weight of the machine ca. 90 kg engine output 4 kW Kedpfx Ahjyv Nyfovjdi turning speeds 2800 U/min Accessories / equipment: - Vibration-free running smoothness - Adjustable working height - S1 motors with 100% duty cycle - Surface and contact grinding possible - Removable protective cover for surface grinding - Connection piece for double suction - Built according to the CE standard

Condition: new, width of the strips 2000 mm band length 75 mm band speed 16,5/33 m/s turning speeds 1400/2800 U/min Ksdpfxeyv Nw De Ahvedi weight of the machine ca. 75 kg Volume: 83 dB

Condition: new, width of the strips 150 mm band length 2000 mm band speed 16,5/33 m/sec Kdodpfeyv Nb Nex Ahvji total power requirement 2,6/3,37 kW turning speeds 1400/2800 U/min weight of the machine ca. 95 kg Equipment / Accessories: - Removable dust catcher - Fine adjustment of the band adjustment - Sanding belt - Eye protection - Motor protection switch - Operation manual - Sanding table - working height adjustment - surface grinding pad

Condition: new, For sale: New Siemens electric motor Motor unused, warehouse condition No signs of use, fully operational, ready for work Kdodpfx Ahsyv Inusvji Technical data: Manufacturer: Siemens Model: 1LE16032AA434AB4 Z Power: 30 kW Rotational speed: approx. 2955 rpm Voltage: 400/690 V Frequency: 50 Hz Protection class: IP55 Energy efficiency class: IE3 Mechanical size: 200L Mounting type: B3 Robust industrial construction Ideal for industrial machinery, pumps, fans, and drive systems

Condition: new, grinding band dimension 150 x 2000 mm band speed 33 m/sek. total power requirement 3 kW weight of the machine ca. 95 kg turning speeds 2800 U/min Standard equipment: - Removable dust catcher - Fine adjustment of the band adjustment - Sanding belt - Eye protection - Motor protection switch - Operation manual - Sanding table Kdjdpfxjyv Nw Rs Ahvoi - working height adjustment - surface grinding pad

Condition: new, band speed 33 m/s grinding band dimension 75 x 2000 mm total power requirement 3 kW weight of the machine ca. 75 kg turning speeds 2800 U/min Kdedpfx Aeyv Nvgehvei Standard equipment: - Knife set for flat steel - Complete knife set for angle steel shears - Complete normal punching equipment - Quick release device for punches up to 31 mm - Support table for punching device, rectangular notching and flat steel shears - Bending stamp with matrices V 40 and V 70 - Electric contact stop (1.000 mm)

Condition: new, neu ca. 2 Wochen ab Auftragse Italien 17940 € 344.45 € Dm. 200x78x78 mm 2800 1/min 300 mm 300x150x55 mm 350x150 mm 500x160 mm 3.6 kW 1020 mm 820 mm 2170 mm 440 kg This Grinding machine with fixed table derives from the model R.V. 500 but it differs from it as it is equippedwith a long column supported by four bearings and is opportunely stiffened by a sturdy column support. This Surface grinding machine, due to its stiffness and geometrical stability, is highly suitable for grinding with precision pieces of notable height: single or mass-produced die-shop components, moulds, punches, gears and others. Moreover, the nuts of the vertical translation screw and the dowels to realign the wheel motor to the axis,equipping this model of Grinding machine with fixed table, allow preserving perfect work conditions over the years, too. CAST IRON BED to maintain the geometric stability of the grinding machine in time, too. CAST IRON COLUMN, protected by bellows and supported by four adjustable precision bearings, broadly sized for this type of grinding machine with fixed table. Three-phase MOTOR air-cooled by double jacket, to prevent the overheating of the grinding machine motorduring continuous machining and to keep the temperature of the motor shaft and of bearings constant. Hardened, ground and dynamically balanced SHAFT, supported by precision ball bearings, widely sized for this type of grinding machine with fixed table and self-adjusting by means of springs for the backlash preload, to absorb thermal expansions. VERTICAL TRANSLATION SCREW supported by opposite and adjustable ball bearings, with apt motion for maintaining, in this model of grinding machine with fixed table, the wheel work field free from hindrances and for avoiding dust depositions. Metal BELLOWS for a better protection of the vertical translation screw of the grinding machine. Opposite bronze NUTS, for the recovery of the eventual wear in time of the vertical translation screw of the grinding machine with fixed table. REGISTRATION DOWELS to re-align the wheel motor of the grinding machine to the axis, obtaining parallel surfaces also in time. HANDWHEEL of the grinding machine, supported by three bearings and engaged on the screw by means of a pair of helical gears, equipped with graduated drum, supported by a trust bearing, for a stock removal of mm 0.01 - 0.02 - 0.03 for each single pass; the rapid feed per handwheel turn is mm 2. KNOB WITH JACK, for the programmable micrometric feed of mm 0.01 - 0.02 - 0.03 - 0.04 per pulse, which allows a simple use by avoiding the constant increment control. SLOT to permit the maximum use in height of the work field of the grinding machine wheel and to clamp non-magnetic parts and accessories such as: magnetic chuck, self-centering chuck and squares. Low-voltage CONTROLS, protection, indicator light and all requisites to comply with safety and conformity regulations provided for this type of grinding machine with fixed table. HANDLES, SHAPES AND SIZES of the grinding machine with fixed table designed to meet the current ergonomic recommendations for work. WITH FOLLOWING ACCESSORIES: Kjdpfxjyv Iqvo Ahvedi Magnetic chuck 300 x 150 mm Wheel flange and cup wheel Semiautomatic dresser with diamond Coolant system Operating manual in German or Italian

Condition: not inspected (used), Year of construction: 1993, machine/vehicle number: 101472, ● Terms of delivery: Free loaded onto truck ● Location: 42477 Radevormwald ● Availability: By arrangement – Collection of the goods is scheduled for 06/05/2026. Unfortunately, collection outside this period cannot be considered. ● Payment terms: Advance payment by bank transfer ● Internal no.: DÄ27 ● Inspection under power: Yes Technical data: ● Magnetic chuck approx.: 500 x 250 mm ● Grinding length approx.: 600 mm ● Grinding width approx.: 250 mm ● Grinding height approx.: 500 mm Scope of delivery: ● Various grinding wheels as per pictures Dimensions & weights: ● Installation dimensions L x W x H approx.: 2200 x 1700 x 2000 mm ● Weight approx.: 1500 kg Info: There is a small chipped area on the lower handwheel; however, this does not affect functionality. If you have any questions or would like to arrange a viewing, please feel free to contact us! Additional notes: ►Transport to the destination can be offered upon request ►The offer price is net plus VAT ►The goods are sold with exclusion of any warranty Kdedpjyv Hduefx Ahvei ►Technical data without guarantee ►Subject to prior sale ❗The sale is strictly to business customers only❗

Condition: ready for operation (used), 1 grinding wheel, aluminium oxide: 200 Ø x 20 mm Grinding wheel speed: 2800 rpm Kodpoyv Dukefx Ahvodi Drive motor: 220 V, 0.9 kW Required space: 500 x 400 x 450 mm

Condition: ready for operation (used), Grinding wheel dimensions: 175 x 25 mm Grinding wheel speed: 3000 rpm Electrical connection: 220 V, 250 W Space requirement: 400 x 230 x 215 mm Kdodpfxoyv Dr As Ahvoi

Condition: excellent (used), Support belt grinder Brand: Lehnert Contact wheel width: 50 mm Contact wheel diameter: 250 mm Belt size: 2000 x 50 mm Motor power: 1.5 kW 380 Volt Kdedpfxoyv A Dqo Ahvsi 2830 rpm

Condition: excellent (used), Year of construction: 2013, loading capacity: max. 1.500 Kg. wire diameter range: 0,5 - 8,0 mm coil outside diam. max. 1.000 mm coil inside diam. min. 300 Kg. Kjdpfx Ahovam Iijvsdi speed: 0 - 80 U/min

Condition: excellent (used), Year of construction: 2010, loading capacity: max. 1.500 Kg. wire diameter range: 0,5 - 8,0 mm Kdsdpfxevck Huo Ahvoi coil outside diam. max. 1.000 mm speed: 0 - 80 U/min

Condition: used, Technical details: grinding length: 1000 mm grinding width: 500 mm workpiece height: 500 mm table surface area: 1000 x 450 mm magnetic plate size: 1005 x 500 x 84 mm table speed: k.A. m/min table adjustment: längs: 1100 mm table adjustment: quer: 500 mm grinding spindle speed: 1420 - 2840 U/min grinding head vertical adjustable: 700 mm dimensions of grinding wheel: Ø 280 x 50 mm weight of the machine ca.: 2,7 t dimension machine xH: 3,1 x 2,0 x 2,4 m dimension coolant device LxWxH: 3,0 x 1,1 x 0,85 m dimensions of hydaulic: 750 x 600 x 850 mm dimension control panel: 0,65 x 0,85 x 1,3 m Equipment: Dressing device Holder for dial gauge Kodpfx Ahsvc Aw Eevodi Coolant filter system Hydraulic unit Manual control unit *

Year of construction: 2024, condition: new, *image similar* Kodjhk Ngcopfx Ahvsdi Technical data sheet length: 2.050 mm sheet thickness : 3 mm Total power requirement : 3 kW Dimension (LxWxH) 2,4 x 1,35 x 1,2 mm

Year of construction: 2024, condition: new, Motorized guillotine shears Technical data Cutting capacity: 2,5mm Cutting length: 2550mm Cutting angle: 1°40' Stroke rate/min: 35 1/sec. Motor power: 3kW backgauge range: 550mm table width: 400mm table height: 850mm height: 1260mm width: 1350mm length: 3100mm Weight approx.: 1540kg Kjdpfx Ashk Nf Rohvjdi

Year of construction: 2022, condition: new, Motorized guillotine shear MS 1303 Technical data: Kedpehk Nfuofx Ahvsdi Sheet width: 1350 mm sheet thickness: 3,0 mm stand width - table width: 400 mm working height: 850 mm Control: conventional

Condition: new, Year of construction: 2024, This is a CNC router that has 4 spindles operating simultaneously and can change automatically! That increases the effectiveness of the production, making it 4 times faster. That CNC milling machine is perfect for big production of facades, doors, windows, casing moldings, etc. Wattsan M1 1325 planetary gears allow you to cut hardwoods and soft metals easily. Also, a vacuum table can be installed so the fixation is as steady as stone. With a Wattsan milling machine, you may work with metal, hard wood, plastic, foam rubber, aluminum, and plexiglass. You can give our managers a call for additional details! Wattsan M1 1325 S4 machine characteristics: Working area: 1300x2500 mm Spindle: 6 kW Machine size: 2000 x 3040 x 1780 mm Weight: 1000 kg Kdjdper D Ntfefx Ahvsi Virmer provides not only prime machines but also service and delivery. Our engineers and managers are ready to answer all of your questions and provide video assistance if required. Also, owners of Wattsan equipment get lifetime online support. Virmer is located in the Netherlands and works all over Europe. Virmer is Wattsan's official supplier. We provide not only laser engravers, but also metal cutters, welders, markers and cleaning machines. Wattsan is a Chinese manufacturer, which has been creating laser equipment for almost 15 years and keeps evolving with the help of its clients. Thanks to feedback Wattsan made over 50 modernizations, which made machines more reliable, precise and powerful so you could upgrade your business up to the new level. YOU CAN WRITE OR CALL US! WE WILL SELECT THE RIGHT MACHINE FOR YOUR TASK On our company you can find a wide range of machines and components: Laser Metal Cutting Machine; Laser Metal Machine, Fiber Metal Laser, Fiber Metal Laser Engraver; CNC laser machine for metal; Laser machine for wood; CNC laser machine; Laser engraving machine; Laser engraver; Laser cutting machine for plywood; Laser engraver; Laser cutting machine for metal; CNC milling machine; laser marker. Lenses; Chillers; Cooling system for machine; Chiller S&A ; IPG laser, MAX photonics, Raycus; Compressor; Rotary device; Mirror for laser machine.

Condition: good (used), Three-phase motor, electric motor -Power: 7.5 kW -Speed: 1435 rpm Kedpoill Dasfx Ahvodi -Shaft: Ø 38 mm -Design: B3/B5 -Protection class: IP 44 Quantity: 1 piece available -Dimensions: 480/285/H335 mm -Weight: 69 kg

Condition: new, plate thickness 1,25 mm roll-body distance 250 mm throat 260 mm distance between roll centers 62 mm tool adaptor 26 mm speed 6,3 m/min total power requirement 0,7 kW weight 170 kg range L-W-H 1020x600x1500 mm Domestic equipments: - motor driven beading machine - 5 sets of bead rollers - Footswitch - Operating instructions in German Kdodpfx Asyvvruohvoi - CE mark / Declaration of Conformity

Condition: new, plate thickness 2,5 mm roll-body distance 260 mm throat 500 mm distance between roll centers 92 mm tool adaptor 35 mm speed 3,5 m/min total power requirement 1,5 kW weight of the machine ca. 295 kg dimensions of the machine ca. 1200x700x1200 mm Domestic equipments: - motor driven beading machine - 3 sets of bead rollers - Footswitch Ksdpfx Ahjyvvq Rsvsdi - Operating instructions in German - CE mark / Declaration of Conformity