Used Resistance Soldering for sale (1,879)

Condition: used, functionality: unexamined, machine/vehicle number: V250 (Bofa) | WLA250 (Weidinger), input voltage: 230 V, Used solder fume extraction units from Bofa & Weidinger Model: V250 (Bofa) | WLA250 (Weidinger) Voltage: 230V (50Hz) | 1.1A Kodpfx Aexp H Ttobceww Including power cable.

Condition: as good as new (ex-display), PIV Braking resistor Ksdpfoh Ebd Sox Abceww Type 800 Watt DC 540/625 Volt 3 amps unused ,in opened original box 6,5 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor for crane systems, bridge crane, gantry crane, power resistor, steel mesh fixed resistor device, steel mesh resistor Kwodpefcw Tysfx Abcjw -Power: 4x5/3/1.29/0.86 kW -Resistance: 4x 33/28/66/100 Ohm -Dimensions: 595/480/H955 mm -Weight: 58 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor for crane systems, bridge crane, gantry crane, power resistor, steel mesh fixed resistor device, steel mesh resistor -Frizlen steel grid fixed resistor device: Art.-ID 56489 -P: 9 kW -R: 1 ohm -E: 2700 kWs -Price: per piece Kjdpfx Aboffk Igsceww -Number: 2 pieces -Dimensions: 600/480/H450 mm -Weight: 42 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, brake chopper -Brake resistance: adjustable Ksdpfx Abohfufkscjww -Power: 110 Ohm / 2.5 A -Dimensions: 435/90 / H150 mm -Weight: 3.2 kg

Year of construction: 2014, condition: used, Braking resistor, charging resistor, damping resistor, filter resistor -Manufacturer: Siemens, braking resistor -Type: 6SE6400-4BD16-5CA0 -Power: 13 kW -Dimensions: 185/185/H285 mm -Weight: 4.0 kg Kedpfxogd D Ixe Abceww

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor -Manufacturer: Lenze, braking resistor -Type: 100 Ohm 0.6 kW -Dimensions: 640/90/H115 mm -Weight: 3.2 kg Kwedsf Dq U Aspfx Abcow

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor -Watt: 150 W Ksdsdnin Ajpfx Abceww -Ohm: 100 ohms -Number: 3x available -Price: per piece -Dimensions: 240/80/H95 mm -Weight: 0.9 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, power resistor -Manufacturer: KEB, braking resistor -Type: 12.56.000-4008 Kwodpfxonch Ifs Abcjw -Resistance: R=150 ohms; P= 430W -Dimensions: 335/90/H125 mm -Weight: 1.7 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, braking chopper -Manufacturer: SEW Eurodrive, braking resistor type BW100-005 -Item no.: 826 269 1. -Power: R=100ohm P=500W -Dimensions: 255/160/H60 mm Kwjdpfx Abench Ixocsw -Weight: 1.1 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, braking chopper -Manufacturer: SEW Eurodrive, braking resistor type BW 072-003 Kedpfx Aboq Untrecjww -Item number: 802 265 8 826 058 3. -Power: 75 Ohm/250W -Quantity: 1x resistors available -Dimensions: 110/80/H15 mm -Weight: 0.3 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor -Manufacturer: SEW Eurodrive -Type: BW017-024-02 -Item no.: 17962218 -Power: 1.44 kW -Number: 3x resistors available -Price: per piece Kjdped Ar U Sjfx Abcjww -Dimensions: 550/330/H150 mm -Weight: 10.5 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor -Manufacturer: REO -Type: REOHM BW 155/3000/60 -Resistance values: 0.8-600 ohms -Continuous output: 30,000 p -Number: 1x resistors available -Price: per piece Kwjdpfxoghnb Te Abcsw -Weight: 10 kg/piece

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, brake chopper -Manufacturer: SEW Eurodrive, braking resistor type BW068-004 Kwjdpfxsg S R S Ij Abcew -Item no .: 8216932 -Power: R = 68 Ohm P = 400 W -Number: 1x resistors available -Dimensions: 385/85 / H120 mm -Weight: 1.9 kg

Condition: used, Braking resistor, charging resistor, damping resistor, filter resistor, HFD resistor -Manufacturer: Siemens, damping resistor Sinamics/Simodrive HFD resistor -Type: 6SL3100-1BE21-3AA0 Kwsdpfxergbvgs Abcow -Power: 15 ohms / 800 W -Quantity: 2x braking resistors available -Price per piece -Dimensions of box: 570/300/H100 mm -Weight: 5.8 kg/pc.

Condition: good (used), Power resistor, wire potentiometer, resistor, braking resistor, tube resistor -Manufacturer: Frizlen, power resistor Kjdopvqykspfx Abcjww -Type: RZM10-4.7/1K -Voltage: 220 V / 50 Hz -Dimensions: 220/110/95 mm -Weight: 0.9 kg

Condition: ready for operation (used), functionality: fully functional, 1 piece brake resistor - BW 018-035 P - 3.5 kW Price: negotiable Kedot Swa Nopfx Abcoww

Condition: ready for operation (used), functionality: fully functional, 17 pieces brake resistor - BW 072-003 - 72 Ohm / 250 W Kedpfx Ajt S Iphebcsww Price: negotiable

Condition: excellent (used), Year of construction: 2023, operating hours: 533 h, functionality: fully functional, machine/vehicle number: 20230605, travel distance X-axis: 1,060 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller model: Heidenhain TNC 640, spindle speed (max.): 10,000 rpm, TECHNICAL DETAILS Travel X-axis: 1,060 mm Travel Y-axis: 600 mm Travel Z-axis: 600 mm Spindle speed: 10,000 rpm Kedpfx Asyma Ruebceww MACHINE DETAILS Control: Heidenhain TNC 640 Coolant supply: 20 bar Rated power: 30 kVA Full load current: 52 A Max. current load: 250 A Short-circuit resistance: 25 kA Input voltage: 400 V Type of input current: Three-phase Total weight: 7,800 kg Operating hours Spindle hours: 533 h Machine on hours: 2,410 h Control on hours: 2,436 h EQUIPMENT Documentation/Manual Chip conveyor

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) Kodpfxeq Nf U Eo Abcjww 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. 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, 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 Kwsdpfx Aboq Nx Alocew 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. 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, functionality: fully functional, power: 75 kW (101.97 HP), Year of construction: 2025, Impact Crusher: Structure, Operation, and Technical Specifications An impact crusher is a high-efficiency crushing machine widely used in mining, cement, construction, and recycling industries. It is designed to crush materials by utilizing the energy of impact rather than pressure, making it ideal for medium-hard and soft materials such as limestone, gypsum, coal, and concrete aggregates. Its ability to produce uniform, cubic-shaped particles makes it a preferred choice for aggregate production and fine crushing applications. Working Principle The impact crusher operates on a simple yet powerful principle: material is fed into the crushing chamber and struck by high-speed rotating blow bars mounted on a rotor. The kinetic energy from the rotor transfers to the material, causing it to break upon collision with the impact plates (also known as breaker plates). The crushed material rebounds within the chamber for secondary impacts until it reaches the desired size and exits through the discharge opening. Kjdpsv E Ddlefx Abcjww The process involves: Primary Impact: Material is hit by blow bars and thrown against the impact plates. Secondary Impact: Rebounded fragments collide again with the rotor or other particles, achieving finer crushing and better shape. Structural Composition An impact crusher consists of several key components that ensure efficient operation and durability: Rotor Assembly: The core component, equipped with blow bars that deliver high-speed impact energy. Impact Plates (Aprons): Adjustable plates that control the crushing gap and final product size. Feed Inlet and Discharge Outlet: Designed for smooth material flow and uniform discharge. Frame and Housing: Heavy-duty welded structure providing stability and vibration resistance. Adjusting Device: Hydraulic or mechanical system for controlling the gap between rotor and impact plates. Safety Mechanism: Hydraulic opening system for easy maintenance and overload protection. Technical Highlights Feed size: ≤500 mm Discharge size: 0–60 mm (adjustable) Capacity: 30–800 t/h Motor power: 45–560 kW Rotor speed: 500–1500 rpm Performance Features: High Crushing Efficiency: The high-speed rotor and optimized chamber design ensure strong impact force and high reduction ratio. Excellent Particle Shape: Produces cubic, uniform aggregates suitable for concrete and asphalt production. Adjustable Output Size: Hydraulic or mechanical adjustment allows precise control of product size. Easy Maintenance: Replaceable blow bars and liners with quick access doors simplify servicing. Versatile Applications: Suitable for primary, secondary, and tertiary crushing in various industries. Types of Impact Crushers Horizontal Shaft Impact (HSI) Crusher: Uses a horizontal rotor to deliver impact energy. Ideal for soft to medium-hard materials and widely used in aggregate and recycling applications. Conclusion The impact crusher combines high-speed impact energy with a robust structural design to deliver efficient, reliable, and versatile crushing performance. Its ability to produce well-shaped aggregates, adjustable output sizes, and low maintenance requirements make it indispensable in modern crushing systems. Whether in mining, construction, or recycling, the impact crusher remains a key machine for achieving high productivity and superior material quality.

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. Kwsdsq Ngafspfx Abcsw 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. 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: 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. Kwsdpfxjq Igiis Abcjw 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, 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. Kwsdpfeq Nf Uwex Abcsw Here are some key features and considerations for a superfine ball mill for micro powder: 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.