Used End Ball Valve for sale (14,555)

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) 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. Itodeq Ngafepfx Abfoh 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, Year of construction: 2026, We have various kinds of ball grinding mill such as batch ball mill, rod mill, cement ball mill, mining ball mill, welcome to contact our team for further details according to your specific requirements. Itsdpfx Abjq I Nw Ijfeh

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. Isdpfxjq Igiis Abfjth - 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: excellent (used), Check valve, non-return valve -Type: GS011 -Connection: DN100 Itsdpfx Abob A Rxmjfjh -Nominal pressure: PN16 -Total length: 18 mm -Passage: 70 mm -Valve cover material: Stainless steel -Number: 1x valve available -Price: per piece -Weight: 2.5 kg

Condition: new, Ball screw drive Dm63x20 Stroke 1000mm Steinmeyer Quantity: 2 pieces Unused item from warehouse clearance. Itodpfxszd Rdfo Abfeh

Condition: new, Partially unpacked for photography – unused item from warehouse liquidation. Itodpfozd Rcujx Abfeh Bosch Rexroth proportional control valve 4WRPEH 6 C4B15P-3X/M/24A1, R901382359 Manufacturer: Bosch Rexroth Type: 4WRPEH 6 C4B15P-3X/M/24A1 Part number: R901382359 Valve type: Proportional control directional valve with integrated electronics Size: 6 Valve function: 4/4-way valve Actuation: electrical, with integrated electronics (OBE) Supply voltage: 24 V DC Control signal: ±10 V Nominal flow: 15 l/min Maximum flow: up to 30–40 l/min (depending on the version) Maximum operating pressure: 350 bar Port pattern: ISO 4401-03-02-0-05 Mounting type: Subplate mounting Electrical connection: 7-pin connector (6+PE) according to EN 175201-804 Sealing material: NBR Weight: approx. 3 kg Protection class: IP65 with suitable connector Brief description Direct-acting proportional control valve with electrical path measurement and integrated electronics for precise control of flow and direction of movement in hydraulic systems. Suitable for position, speed, and pressure control.

Condition: new, Partially unpacked for photography – unused item from a warehouse clearance. Iodezd Rchjpfx Abfjth Directional control valve 4WRPEH 6 C4B40P-3X/M/24A1 R901382363 Bosch Rexroth

Condition: used, Rotary valve, rotary airlock Manufacturer: TrennSo Type: AS 600x1400-6 Working width: approx. 1400 mm Ijdpfozddq Hjx Abfeth Rotor with flexible, replaceable rubber lips With free shaft end, without drive Condition: unused

Condition: new, Year of construction: 2026, functionality: fully functional, Squaring and profiling line for slats, consisting of: - Single-chain profiling machine 1+1 - Transfer conveyor - Double end-notching machine 2+2 Working width: 55 - 100 mm Working length: 160 - 800 mm Iedpfx Abszfvv Aofsth Working thickness: 3 - 6 mm

Condition: new, Year of construction: 2026, functionality: fully functional, BGD double-blade squaring machine Equipped with 5+5 motors Minimum working width: 70 mm Itodjzfvvcopfx Abfoh Maximum working width: 3000 mm Thickness: 4-60 mm Customizable according to customer requirements

Condition: excellent (used), working width: 2,500 mm, Gabbiani double-head panel squaring machine Itodpfx Abozfvufjfjh 3 + 3 working units Maximum working width 2500 mm Overhauled and in working order

Condition: ready for operation (used), Year of construction: 1998, functionality: fully functional, working width: 3,000 mm, overall weight: 5,000 kg, input voltage: 380 V, Equipment: documentation/manual, Celaschi TSA300DS double-blade squaring saw Mobile shoulder opening 3000 mm, controlled via touchscreen Minimum working width 200 mm 5+5 motor groups Itedpfx Aezfvtnebfoh Slider width 65 mm Feed rollers with 400 mm pitch Pneumatic activation of the cutter block Automatic activation controlled by CNC Adjustable feed speed (m/min): 4-24

Condition: good (used), Double-end tenoner, brand SCM, model Concept 2000, complete with electronic feed and height adjustment. Chipbreaker on the right and left spindles. Timing shaper cutter + fixed shaper cutter on the right and left spindles. Iodpfx Abozfprkjfeth Shaper cutter with grinding wheel on the right and left spindles. Belt sanding unit on the left spindle. Inverters on all shaper cutters. Working width 3000 mm. Pin ejection with selector. Track shoe width 50 mm for processing narrow parts. Machine in perfect condition, ready for use.

Condition: excellent (used), Year of construction: 2023, functionality: fully functional, saw blade diameter: 300 mm, rotational speed (min.): 8,600 rpm, overall weight: 2,000 kg, trimming length: 1,150 mm, SECOND-HAND DOUBLE END TENONER FOR 45 DEGREES PARQUET - 90* max. length 290-1150mm - ⁠60* max. length 350-1050mm - ⁠45* max. length 410-1050mm - ⁠Max. Thickness 50mm - ⁠N. 4 saw motors - 2.2kw each - ⁠Saw blade diam. 300mm Ijdszfikmspfx Abfsth - ⁠Tilting angle 0-20* - ⁠N. 2 milling cutter motors - 3kw each - ⁠Speed rotation 8600rpm - ⁠Adjustable feeding speed 0-10m/min - ⁠N. 6 dust suction holes 100mm - ⁠Overall dimensions 3200x2050x1400mm - ⁠Weight 2000kg - ⁠Year 2023

Condition: like new (used), functionality: fully functional, machine/vehicle number: 12148-PA44-0001/2665, Never used, VAT gate valve with 6 mounths warranty. The size is DN 250. We have 2 pcs on stock. We attached the user manuals, so you can check all neccessary information. Itedszfiahopfx Abfeh

Condition: like new (used), Ui 500 V, Uimp 6 KV, AC-15 Application: Machinery/Plant Engineering Width: 40 mm Height: 37 mm Length: 118 mm Itsdpfx Abezfgbpofsh Weight: 96 g Condition: Like new

Condition: good (used), Year of construction: 2006, 1 CNC tube end forming machine Manufacturer: BLM Iodpfjn Sm Ddsx Abfjth Type: Tube Form M32x1.5 Year of manufacture: 2006 Technical specifications Thrust force: 3.5 tons Locking force: 5 tons Working stroke: 130 mm Tool diameter: 80 mm Dimensions: 2400 x 1400 x 2000 mm Connected load: 12 kVA Weight: 2200 kg

Condition: used, Manufacturer : DMN Model : BL 200/1 Type : Rotary valve External diameter : 345 mm Nominal diameter : 205 mm Leroy Somer motor : 0,75 KW Atex class : EX II 20 Itjdpex R Axwsfx Abfoh Tightness : Air purge

Condition: used, Year of construction: 2003, Manufacturer: TBMA Model: H-AR 300 Year : 2003 Type : Rotary valve External diameter : 450mm Itodpfx Abox R Axqjfjh Nominal diameter : 300 mm. Motor power : 0,75 KW

Condition: used, Bosch Rexroth Pressure Reducing Valve NG 25 DR20-6-4X/315YM Manufacturer: Bosch Rexroth Condition: Used Type: Pressure reducing valve Model: DR20-6-4X/315YM Nominal size: NG 25 Series: 4X Design: Direct-acting pressure reducing valve Itsdpfxjzcw T So Abfsh Maximum operating pressure: 315 bar Mounting type: Subplate mounting Hydraulic connection pattern: ISO 4401 NG 25 Actuation: Adjustable via setting screw Application area: Hydraulic systems, presses, machine tools, and industrial hydraulics Function: Reduction and maintenance of a set secondary pressure

Condition: new, Manufacturer: CS Condition: New, without packaging Type: Profile rail guide Ball rail: KSA-035-SNS-P-MA-AK Ball carriage: KWD-035-FNS-CS-C2-P-DS Size: 35 Guide system: Ball bearing profile rail guide Ball carriage design: Flange carriage Preload class: C2 Iedjzcw Ntjpfx Abfeth Application area: Machine tools, automation technology, handling systems and linear axes Feature: Precision linear guide with ball bearing technology Quantity available: 2 pieces

Condition: new, Manufacturer: Blum Condition: New, packaging was only opened for the purpose of taking photos Type: Pneumatic unit Model: PNE-054 Assembly: Filter-valve block Medium: Compressed air Design: Maintenance and supply unit for pneumatic systems Itodpfx Abjzcw Enjfsh Components: Filter unit, valve unit, pneumatic block Application area: Industrial automation and pneumatic applications Mounting type: Control cabinet and machine mounting Quantity available: 2 pieces

Condition: new, STAR ball screw Type: 1510-3-1607 Iedszcwkwepfx Abfjth Pitch: 5 mm Thread length: 2008 mm Overall spindle length: 2100 mm Thread diameter: 31 mm 4 pieces in stock.

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, PROFILATRICE COMAL PRD 12 Iedpfx Asxdr Swjbfoth Automatic edging machine for strip end processing. Used to prepare strip edges for subsequent roll forming. The machine is equipped with a set of rollers capable of performing cold roll forming of strips and sheets, which are continuously shaped until the desired profile or tube is achieved. The machine has seen very little use, is fully operational, and is in good overall condition. Manual and original documentation are available.

Condition: ready for operation (used), Kistler 5877A0 maXYmos high-end process monitoring system SN:4853937, used, in good condition, 100% functional, delivery as per photos. Itedpfx Abox Et Dasfoh