Used Ball Grinding Machine for sale (65,372)

Condition: ready for operation (used), G & N Kugelmüller MPS 1 / Cup Grinding Machine - Spindle speed: 3,150 rpm - Magnetic chuck: 200x100 mm - Grinding height above magnet: 130 mm - Side-mounted wheel dressing device - Fine adjustment - Coolant system through the grinding spindle Bwsdpfx Aleypivxobon - Drive motor: 0.6 kW - Machine enclosure - Documentation Dimensions: LxWxH 0.8x0.7x1.8 meters / Weight 180 kg Errors and omissions excepted.

Year of construction: 2026, condition: new, ceramic ball mill ,Batch ball mill ,also called ceramic ball mill ,it is used for fine grinding of feldspar,quartz,clay,ore and so on.The ceramic ball mill is mainly used for material mixing, grinding,uniform product fineness,and saving power.It can be dry or wet.The machine can use different liner types according to production needs to meet different needs.The fineness of the grinding operation is controlled by the grinding time ceramic ball mill Working principle Bedjvzx Aujpfx Albswn when ball mill working,steel balls inside drum will rotate with the drum to some height,and then steel balls fall down with materials to reach the point of grinding. Working Principle of Ceramic ball mill ceramic ball mill ,Intermittent ball mill grinding operation is finished in the cylinder body. When the cylinder rotates, materials ascend to a certain height and then fall along a certain path due to the balls' gravity. Two forces are generated on the balls inside. One is the force on balls through tangent direction; the other is a opposite force in the contrast to the diameter of balls, as a result of the force generated when the balls slide down. These two forces will constitute a couple for the steel balls. The balls are squeezed between the cylinder and the adjacent steel balls, so the couple can make unequal-sized friction force. The balls will orbit along with the cylinder axis and then fall down, which can produce a strong impact force on the ores in the cylinder body and, as a result, the ores will be crushed. In conclusion, the ores in the cylinder body are mainly crushed by composite effect of peeling force, impact force and extrusion force. Ceramic ball mill also named Intermittent ball mill which adopts the wet intermittent operation, is used for fine grinding and mixing the material such as feldspar, quartz, clay ceramic raw materials. The discharging and the mud size can through through 1000 sieve pore. This machine is high milling machinery, materials should be Broken in the fineness of the state into the grinding mill to get the highest efficiency and economic benefits. The cement mill is key equipment for the grinding process of the cement clinker after the crushing process of it. It is mainly used in the cement silicate product industry. After long term design and manufacture of the cement mill, our company now has series of cement mill with various specifications to meet with different requirement from our customers. Features of Cement Mill Our company adopts suitable transmission methods according to different specifications. We have brim drive and center drive as transmission form. The cylinder adopts new type step lining to increase the grinding area. And it is easily repairable and changeable. The new designed separate-chambered structure adopts flexible lifting blade and fixed lifting blade and it is easily fixed and repaired. Technical Details We have different models and options for different requirements, please contact us for more info.

Year of construction: 2026, condition: new, functionality: fully functional, A cement clinker grinding mill is a specialized equipment used to grind the hard nodular clinker into fine powder, which is cement. Most cement is currently ground in ball mills and also vertical roller mills, which are more effective than ball mills. Bsdpfx Alsq Nfbhjbswn Here are key features and information about cement clinker grinding mills: 1. Raw Materials: - The main raw material for making cement is clinker, which is produced by sintering limestone and clay. Other materials such as gypsum, fly ash, or slag may also be added during the grinding process to achieve specific properties. 2. Grinding Process: - The clinker and other additives are finely ground in the grinding mill to produce cement. The grinding process is a crucial step in cement production and contributes significantly to the final quality of the product. 3. Types of Mills: - Ball Mills: Traditional ball mills are commonly used for grinding clinker. They operate by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground. - Vertical Roller Mills (VRM): VRM technology has become increasingly popular for clinker grinding. These mills use a rotating table with rollers to crush and grind the clinker, providing energy efficiency and a smaller footprint compared to ball mills. 4. Gypsum Addition: - Gypsum is often added during the grinding process to control the setting time of the cement. It prevents flash setting of the clinker and facilitates the formation of a workable and pumpable cement paste. 5. Quality Control: - Quality control measures, such as monitoring the fineness of the cement, chemical composition, and other properties, are implemented during the grinding process to ensure the final product meets the required specifications and standards. 6. Clinker Cooling: - Before grinding, the clinker is produced by heating the raw materials in a kiln. The clinker is then cooled before entering the grinding mill to prevent excessive heat build-up during grinding. 7. Dust Collection and Environmental Considerations: - Dust collectors and air pollution control systems are often employed to capture and control the dust generated during the grinding process, addressing environmental and safety concerns. 8. Packaging and Storage: - After grinding, the cement is typically stored in silos before being packaged in bags or dispatched in bulk for distribution to construction sites or for sale in the market. Cement clinker grinding mills play a crucial role in the cement production process, and advancements in technology continue to improve the efficiency and environmental sustainability of the grinding process. Technical details We have different options for different requirements, please contact our team for more info.

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. Bwodpfeq I Nw Ijx Albjn

Condition: good (used), Year of construction: 2015, operating hours: 250 h, functionality: fully functional, For Sale: Guideway Grinding Machine (Retrofitted from Metal Planing Machine) Bwedpfoxx Uudsx Albon We offer a robust guideway grinding machine, which has been professionally converted from an original metal planing machine. The main advantage lies in its relatively compact footprint in relation to the workpiece capacity. Technical Specifications: • External dimensions (LxWxH): 4,800 x 2,500 x 2,000 mm • Required floor space: 4,800 x 3,500 x 2,700 mm (+ control cabinet, coolant tank, access) • Table size: 2,000 x 800 mm • Distance between columns: 1,000 mm • Travel paths (X/Y/Z): 2,000 / 1,000 / 600 mm Upgrades & Features: • New ball screw spindles and bearings • 2 new motors + 2 overhauled motors • 3 new frequency inverters • New Siemens SINUMERIK 802C baseline CNC system • Large grinding spindle: 2,840 rpm – refurbished + new motor • Small grinding spindle: 18,000 rpm – refurbished • Including control cabinet, coolant tank with pump, and separate, wall-mounted inverter for small spindle Inspection and trial run possible by appointment. Please contact us for more information.

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 Bwsdpfx Aljq Nf U Ejbsn 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) 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, 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. Bsdpfx Aloq Nf Uwebown 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.

Condition: ready for operation (used), Year of construction: 2012, functionality: fully functional, machine/vehicle number: GD12002, workpiece weight (max.): 150 kg, grinding length: 1,000 mm, grinding diameter: 360 mm, overall weight: 4,700 kg, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Grinding diameter max.: 360 mm Grinding length max.: 1,000 mm Workpiece weight max.: 150 kg MACHINE DETAILS Power of the main drive: 5 kW Dimensions & Weight Dimensions (L x W x H): 3,030 x 2,250 x 2,030 mm Weight: 4,700 kg EQUIPMENT PLC controlled Tailstock Work spindle Grinding spindle with flange and grinding wheel Internal grinding device Wet grinding system Electric handwheel Work light Center point Bsdpoy Ukz Usfx Albjwn Chuck Manual

Condition: good (used), Year of construction: 1974, internal diameter 25 - 300 mm grinding depth 250 mm swing diameter 50 mm centre height 300 mm internal grinding diameter 25 - 300 mm spindle bore 70 mm spindle speeds 45 - 450 mm inclination 30 ° table movement in milling step automatic 600 mm/min table speed - backwards 0 - 10 m/min Bjdpfx Aszbc I Solbewn spindle turning speed range 3000 - 18000 U/min spindle diameter 120 mm total power requirement 12 kW weight of the machine ca. 4,5 t dimensions of the machine ca. 4,0 x 1,9 x 1,8 m

Condition: excellent (used), grinding diameter 155 mm Bodpfxszbczxs Albswn grinding length 400 mm centre height 80 mm

Condition: excellent (used), Year of construction: 1978, grinding length 500 mm Bsdezbczrspfx Albswn grinding width 200 mm

Condition: used, Year of construction: 1995, Surface grinding machine Manufacturer: Jung Type: JA 500 CNC-C Year of manufacture: 1995 Overhauled in: 2003 Bodpfx Alswp E Rgebewn Grinding length: 500 mm Grinding width: 200 mm Maximum workpiece height: 250 mm Table dimensions X/Y: 600 mm / 200 mm Grinding wheel diameter: 225 mm Grinding wheel width: 25 mm Grinding wheel bore: 51 mm Rotational speed: 4,200 rpm Machine weight: approx. 2,500 kg 3626

Condition: reconditioned (used), Year of construction: 2003, functionality: fully functional, machine/vehicle number: 055 - 030.0221, Complete overhaul Year 2003 - Fanuc 16i-T Center height 175 mm and distance between centers 650 mm 2 external grinding wheels + B-axis fine adjustment Country of origin: CH Voltage: 3x400V Dimensions: 3680x2165x2100 mm Net machine weight: 5500 kg TECHNICAL SPECIFICATIONS Center height: 175 mm Distance between centers: 650 mm LONGITUDINAL SLIDE (Z) Maximum travel: 800 mm Speed: 0.001 – 10,000 mm/min Resolution: 0.0001 mm TRANSVERSE SLIDE (X) Maximum travel: 254 mm / SPW 650 Speed: 0.001 – 5,000 mm/min Resolution: 0.0001 mm Maximum weight of workpiece clamped between centers: 80 kg TAILSTOCK Taper: Morse 3 Sleeve: Ø 50 mm Sleeve travel: 35 mm UNIVERSAL GRINDING WHEEL HEAD Left wheel dimension: 500 x 80 x 203 mm Right wheel dimension: 400 x 80 x 203 mm Grinding wheel head power: 12.5 kW Rotation speed: 3,200 min-1 Programmable cutting speed up to: 50 m/s B-axis travel: -15 to +195° B-axis indexing accuracy: 0.0001 ° LEFT WORKPIECE HEAD Taper: CM3 Power: 4 kW Rotation speed: 1-1000 min-1 C-axis indexing accuracy: 0.001 ° RIGHT WORKPIECE HEAD Bsdozbaz Aopfx Albewn Taper: CM3 Power: 4 kW Rotation speed: 1-1000 min-1 C-axis indexing accuracy: 0.001° Hydraulic feed with pressure control Subject to errors and omissions, the technical specifications are provided without commitment. Inventory No. 2250029: STUDER S31 CNC, S/No. 055 - 030.0221 Completely overhauled: Mechanical, geometry, hydraulics, and electrical components (checked and/or replaced) Grinding wheel head Disassembly, cleaning of parts, replacement of worn and defective parts, overhaul of the motor, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings + adjustment. New paint. Workpiece head Disassembly, cleaning of parts, replacement of worn and defective parts, overhaul of the motor, replacement of belts. New spindle bearings. New paint. Tailstock Disassembled, inspected, overhauled Hydraulics Disassembly, motor check, replacement of pipes, defective and worn parts. Check the hydraulic block. X-axis Disassembly, replacement of worn parts such as O-rings, seals, segments, etc., overhaul of the hydraulic piston, re-grinding of the tables. Z-axis Disassembly, re-grinding of the tables, replacement of worn and defective parts, overhaul of the hydraulic piston, new paint. Electrical cabinet Complete check, replacement of various relays. Paint Colors: White RAL 9003 and gray RAL 7011 Geometry according to manufacturer's protocol. Inspection and cleaning of various accessories.

Condition: used, Year of construction: 1998, Surface grinding machine Manufacturer: Geibel + Hotz Type: FS 40 AC Year of manufacture: 1998 Table length: 400 mm Table width: 200 mm Maximum workpiece weight on the table: 150 kg Grinding wheel diameter: 225 mm Grinding wheel width: 25 mm Grinding wheel bore: 51 mm Bedpfx Aswcym Aelbewn Machine weight approx.: 1,050 kg Machine dimensions L x W x H: 1,800 x 1,200 x 2,250 mm 3626

Condition: used, Year of construction: 2004, Lot consists of: Bodpfx Aeym Tuaolbswn (1) CNC Horizontal Double-Disc Surface Grinder Technical Details: grinding wheel diameter x width 762 x 220mm, MARPOSS E3 in-process measuring system, CNC FANUC 210i-MB, 400V 50Hz 97kW, weight approx. 13 tons

Condition: used, Year of construction: 2006, Technical details: Bodpfx Aevg Thislbown grinding diameter: 5-55 mm grinding length: 500 mm total power requirement: 44 kW -- Intended use and general information -- Fully automated external and surface grinding of synchronous rings Centre height: 200 mm Grinding length: 500 mm Grinding wheel arrangement: right, 30° angled Grinding wheel dimensions: 600 x 30 x 203.2 mm Drive power: 7 kW X/Z axis drive: ball screw Travel speed: 0.01 - 10,000 mm/min. Resolution: 1 µm Concentricity of workpiece spindle: < 1 µm Workpiece changing system: Fanuc robot Control: Siemens Sinumerik 840-D Machine weight: 7,000 kg Centre height: 200 mm Grinding length: 500 mm *

Condition: used, Year of construction: 1998, Technical details: grinding diameter: 250 mm grinding length: 2710 mm max. module: min. module: total power requirement: 45 kW Bjdpfx Aeudf E Aelbewn weight of the machine ca.: 15 t space required L x W X H: 7,1 x 4,7 x2,7 m max. wheel dia.: 450 mm Spindle drives Arena Siemens For Worm grinding we have not module, but pitch. Pitch is freely programmable from 0.001 to big value i.e. 500mm *

Condition: used, Year of construction: 1998, Technical details: grinding diameter: 200 mm grinding length: 320 mm total power requirement: 3,5 kW weight of the machine ca.: 9 t space required L x W X H: 5,28 x 4,5 x 2,4 m max. wheel dia.: 200 mm Spindle drives Arena Siemens For Worm grinding we have not module, but pitch. Pitch is freely programmable from 0.001 to big value i.e. 500mm Bedovg Thpepfx Albown *

Condition: refurbished (used), Year of construction: 2025, Voumard internal cylindrical grinding machine Center height: 180 mm (optionally more possible) Grinding depth: 200 mm Bwjdpfx Ashpn Sxjlben Workpiece weight: 170 kg Further freely selectable options - Completely new control cabinet with SPS-Basic and panel - Conversion to ball screw drive incl. PLC-Pro (cycle-controlled) - "Workpiece memory" SPS-PRO for 10/15/30/50 workpieces - Mini hand-held operating device for SPS-PRO - Rotary encoder in swivel axis - Glass scale in Z-axis - Frequency converter for internal grinding spindle - Conversion of slide to pneumatic lift-off - Center elevation - CE marking in conjunction with partially or fully encapsulated splash water enclosure - Remote maintenance - Suitable coolant / extraction system - and much more. We can also overhaul your existing storage machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella and much more.

Condition: refurbished (used), Year of construction: 2025, Schaudt PF43 1000/1750 grinding length: 1.000 / 1.750 mm center height: 150 mm Workpiece weight: 200 kg (optionally more possible) Other freely selectable options: - completely new control cabinet with Siemens Sinumerik One or Fanuc 0iTF-Plus control system - Fast set-up via GSN user interface - Diatronic measuring device - B-axis freely positionable - second external grinding wheel - internal grinding unit - center elevation - dressing spindle for diamond form roll - balancing and grinding sensor system - Tailstock hydraulic clamping / unclamping - Autom. Siemens door drive - 19" / 22" screen Bodpfefg Ta Uox Albswn - remote maintenance - conversion to needle nozzles - suitable coolant / exhaust system - automation preparation - and much more We can also overhaul your existing stock machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella uvm.

Condition: refurbished (used), Year of construction: 2025, IMMEDIATELY AVAILABLE Studer S20-2 - Mechanically Reconditioned Grinding length: 400 mm Center height: 100 mm Bwedpjfg Tbrsfx Alben Table adjustment: 30° Bore diameter: 127 mm Grinding wheel dimensions: 350 x 32 mm WSS taper: MT4 (stationary and live center) RST taper: MT2 Quill stroke: 20 mm Workpiece weight: 20 kg Tailstock with manual cylinder error correction Other possible options: - Glass scale in X and Z axes - Internal grinding attachment - Grinding wheel flange - LED spotlight with flexible arm - Coolant system - Safety device

Condition: refurbished (used), Year of construction: 2025, Studer S30 Center height: 125 mm center width: 650 mm Workpiece weight: 80 kg Bodpfx Alod Hdxwsbown Other freely selectable options: - Completely new control cabinet with SPS-Basic and panel - Conversion to ball screw incl. SPS-Pro (cycle controlled) - "Workpiece memory"-SPS-PRO for 10/15/30/50 workpieces - Glass scale in X- and Z-axis - Swiveling internal grinding device - Motor spindle for internal grinding device - Frequency converter external grinding spindle - Frequency converter for internal grinding spindle - Grinding sensor system - Contact protection on external grinding spindle - Safety door - manually operated - Grinding wheel flange - LED spot with flex arm - suitable coolant system

Condition: refurbished (used), Year of construction: 2025, Schaudt PF5 UB 1000-2500 mm grinding length: 1.000 / 1.500 / 2.000 / 2.500mm Bsdpfx Aefg Tazslbewn Center height: 180 / 225 mm (optionally more possible) Workpiece weight: 350 / 500 / 800 kg (optionally more possible) Other freely selectable options: - completely new control cabinet with Siemens Sinumerik One or Fanuc 0iTF-Plus control system - Fast set-up via GSN user interface - Diatronic measuring device - B-axis freely positionable - second external grinding wheel - internal grinding unit - center elevation - dressing spindle for diamond form roll - balancing and grinding sensor system - Tailstock hydraulic clamping / unclamping - Autom. Siemens door drive - 19" / 22" screen - remote maintenance - conversion to needle nozzles - suitable coolant / exhaust system - automation preparation - and much more We can also overhaul your existing stock machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella uvm.

Condition: refurbished (used), Year of construction: 2025, Schaudt PS51 S600 - Premium overhauled - Sanding length: 600 mm - Center height: 180 mm - Grinding wheel width: 220 mm (optionally more possible) - Workpiece weight: 200 kg Further freely selectable options: - Completely new control cabinet with Siemens Sinumerik One or Fanuc 0iTF-Plus - Quick set-up via GSN user interface Bwodpsfg Utdjfx Albon - In process measuring control DMK / LMK - Dressing spindle for diamond form roll - Balancing and grinding sensors - Hydraulic clamping/unclamping of tailstock - Autom. Siemens door drive - Remote maintenance - Conversion to needle nozzles - Suitable coolant / extraction system - Automation preparation - and much more. We can also overhaul your existing storage machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella and much more.

Condition: refurbished (used), Year of construction: 2025, Schaudt PF61 1000 - 4000 grinding length: 1.000 / 2.000 / 3.000 / 4.000 mm Center height: 260 mm Other freely selectable options: - completely new control cabinet with Siemens Sinumerik One or Fanuc 0iTF-Plus control system - fast set-up via GSN user interface - Diatronic measuring device - B-axis freely positionable - second external grinding wheel - internal grinding unit - center elevation - dressing spindle for diamond form roll - balancing and grinding sensors - Tailstock hydraulic clamping / unclamping - Autom. Siemens door drive - 19" / 22" screen - remote maintenance Bedpfxsiqxt Ho Albswn - conversion to needle nozzles - suitable coolant / exhaust system - automation preparation - and much more We can also overhaul your existing stock machine! Schaudt / Studer / Kellenberger / Bahmüller / Voumard / Overbeck / Fortuna / Tacchella uvm.