Used Ball Valve Internal Thread for sale (19,628)

Condition: new, Year of construction: 2024, thread dia. bis M 16 mm turning speeds 0 - 600 U/min thread M5 - M16 working area 2050 Rmax. working area 500 Rmin. table surface area 900 mm engine output 3,0 kW weight ca. 250 kg Tsdpfx Ahju Ag Rasmoc

Condition: like new (used), functionality: fully functional, tool type: VDI 40, overall weight: 10 kg, At a glance  Extremely compact construction for critical length threads  Thanks to disengaging clutch thread length is precisely controlled  One single head for internal and external threads  Integrated coolant supply (with coolant feed through centre on request)  Available in  ANGST Flex or ESX (ER) Collets  Sizes 1, 2, 3, 4 and 6  All usual shanks e.g. cylindrical, cylindrical with flat (Weldon), DIN 69880 / VDI 3425, SK DIN 69871, BT (Japan Standard MAS 403), ISO Caterpillar and Morse taper  Heavy-duty and durable Swiss quality products PAFIX Tapping Head for CNC machines  The PAFIX CNC head has been designed especially for all machines with programmable forward and return feeds to the toolholder (turret, spindle, etc.). It is of extremely compact length and is fitted with Tsdoxltzvepfx Ahmsc a positive disengaging clutch which can be set to 3 different pull-out lengths if required, for example with head size 25-2…, 1,5/3/5 mm.  The head can be set to two different programmed tapping cycles as follows. Both cycles ensure a certain amount of pitch compensation (float). In order to make sure of faultless thread cutting with precise starting point and depth or length of the thread, no spring take-up thread lead or friction clutch against overload has been provided. The PAFIX CNC is designed to permit a quick change over from tapping head to die head. Simply unscrew the collet nut and replace with the die housing.

Condition: excellent (used), Year of construction: 2026, operating hours: 100 h, functionality: fully functional, machine/vehicle number: MT1212_2026_31, working range: 1,250 mm, overall weight: 1,400 kg, compressed air connection: 6 bar, total height: 1,610 mm, total length: 2,550 mm, type of input current: AC, warranty duration: 36 months, workpiece weight (max.): 80 kg, table width: 1,250 mm, air pressure: 6 bar, input current: 16 A, table length: 1,250 mm, space requirement height: 1,610 mm, space requirement length: 2,550 mm, space requirement width: 1,770 mm, Equipment: documentation/manual, rotational speed infinitely variable, Multitapper 1212 Automatic Threading Machine CoastOne - Made in Finland Demonstration Machine Machining area: 1250 x 1250 mm Thread sizes: M2-M10 Number of spindles: 3 (optionally 4) 2 thread cutting and forming stations; 1 countersinking and drilling station Micro-lubrication for each spindle/tool station Control: TC15 touchscreen Tsdpfsz A U T Eex Ahmec Numeric input, import of punch and NC files Warranty: 36 months after installation Immediately available; subject to prior sale Viewing under power is possible at any time by appointment

Condition: used, HARDINGE Conical Ball Mill Tedpszvgvnofx Ahmoc 6’-0” dia x 36” ball mill for the dry grinding of industrial minerals. Mill fitted with Manganese steel liners for operation will steel ball grinding media. White Metal Bearings on trunnions. 90 kW Motor fitted (could be reduced to 75 kW). Mill with countershaft drive but could be converted to gearbox.

Condition: refurbished (used), Year of construction: 2025, Studer S30 Maximum distance between centers: 125 mm Distance between centers: 650 mm Workpiece weight: 80 kg Additional optional features: - Completely new control cabinet with basic PLC and panel - Conversion to ball screw drive incl. PLC Pro (cycle-controlled) - "Workpiece memory" PLC Pro for 10/15/30/50 workpieces - Glass scale in X and Z axes Todpfx Ahsd Hdxwjmjc - Swivelable internal grinding device - Motor spindle for internal grinding device - Frequency converter for external grinding spindle - Frequency converter for internal grinding spindle - In-process grinding sensor - Guard for external grinding spindle - Safety door - manually operated - Grinding wheel flange - LED spotlight with flexible arm - Matching coolant system

Condition: new, thread dia. bis M 24 turning speeds max. 280 U/min thread M5 - M24 working area 2050 Rmax. Todpfx Asy Umdlohmec work height max. 900 mm table surface area 700 x 900 mm oil volume 100 l engine output 3.0 kW weight - pallet system 280 kg Equipment: - electro-hydraulic tapping machine - Large working range (max. radius 2050 mm) * Smooth swivel movement, e.g. due to built-in gas pressure dampers - Mobile machine base frame * Oil tank hydraulic unit integrated in the base frame * Hydraulic pressure gauge - Vertical / horizontal thread cutting possible - Connection cable with 16A plug * Special accessories included in the scope of delivery : - Tap quick-change inserts according to "DIN 376" . M05 / M06 / M08 / M10 / M12 / M14 / M16 / M18 / M20 / M22 - Infinitely variable speed adjustment incl. digital display - Minimum quantity lubrication (spray oiler/compressed air) - T-slot clamping table - Tapping head can be fixed with magnetic quick-action insert

Condition: new, thread dia. bis M 36 turning speeds max. 150 U/min thread M5 - M36 working area 2050 Rmax. work height max. 900 mm table surface area 700 x 900 mm oil volume 100 l engine output 4.0 kW weight - pallet system 320 kg equipment: - electro-hydraulic tapping machine - Large working range (max. radius 2050 mm) * Smooth swivel movement, e.g. due to built-in gas pressure dampers Tsdjy Umd Ejpfx Ahmoc - Mobile machine base frame * Oil tank hydraulic unit integrated in the base frame * Hydraulic pressure gauge - Vertical / horizontal thread cutting possible - Connection cable with 16A plug * Special accessories included in the scope of delivery : - Tap quick-change inserts according to "DIN 376" . M05 / M06 / M08 / M10 / M12 / M14 / M16 / M18 / M20 / M 22 . M27 / M30 / M33 / M36 - Infinitely variable speed adjustment incl. digital display - Minimum quantity lubrication (spray oiler/compressed air) - T-slot clamping table - Tapping head can be fixed with magnetic quick-action insert

Condition: new, thread dia. M6 - M36 turning speeds 30 - 150 U/min working area max. 1200 R angle adjustable from - to 0 - 90 Grad voltage 230 V engine output 1200 W weight 65,0 kg - Includes quick-change chuck - for use with taps - for through holes and blind holes - Swivel motor unit for thread cutting - at any desired angle between 0° and 90° - Higher accuracy compared to manual thread cutting - Thread is guaranteed to be right-angled (90°) - High productivity - significant time savings compared to manual thread cutting - Quick-change chuck with integrated slip clutch - Includes swivel arm with large radius - for easy positioning of the tap on the workpiece - Highly economical due to low investment and maintenance costs - For thread cutting in steel, stainless steel, aluminum and non-ferrous metals Scope of delivery Todpfx Ahoxab Eljmoc - Operation via touchscreen - Digital drilling depth display - Quick-change holder according to DIN - Quick-change chuck - Electric motor - 90° angle adjustment - Mounting flange Special accessories included: - BERNARDO base frame with 2 drawers * milled support surface 900 x 600 mm * including 3 T-slots (16 mm) * large storage space and 2 drawers for storing tools * 4x swivel castors including parking brake - Mounts according to DIN 376: * M5-6 / M8 / M10 / M12 / M14 / M16 / M18 / M20 / M22-24 / M27 / M30 / M33 / M36

Condition: new, Year of construction: 2026, Hydraulic winch HAW3000 with electric valve and remote control for wheel loaders, excavators, cranes, mini-excavators, tractors for use in viticulture, horticulture, civil engineering, construction, and many other applications. The hydraulic attachment winch HAW3000 simplifies many tasks. Maximum rope capacity at 3000 kg pulling force: 40 m with 8 mm wire rope. Maximum rope capacity at 1700 kg pulling force: 70 m with 6 mm wire rope. Maximum rope capacity at 3000 kg pulling force: 70 m with 6 mm synthetic rope. Maximum rope capacity at 2000 kg pulling force: 100 m with 5 mm synthetic rope. Maximum rope capacity at 1000 kg pulling force: 220 m with 4 mm synthetic rope. Standard equipment: 30 m of 8 mm wire rope. ⦁ In viticulture, agriculture, forestry, and horticulture ⦁ In civil engineering, construction, and road construction ⦁ For pulling out tree stumps and trees ⦁ As an attachment winch on forestry cranes and excavators ⦁ As a winch for tractors, construction machinery, and grape harvesters A robust steel construction with 3-sided mounting options (left, right, rear) with M12 threaded holes. This offers many possibilities for attaching the winch. (The threads are cut and painted. They must be re-cut before use for rust protection.) Large, greaseable rope pulley for a long service life of the wire rope. ⦁ Maximum working pressure: 240 bar peak ⦁ Oil flow up to 125 l/min, briefly max. 150 l/min ⦁ Maximum pulling force: 3000 kg ⦁ Rope speed: 100 m/min at an oil flow of 125 l/min ⦁ Weight: 95 kg ⦁ Color: red The winch can be installed in various positions. An optional hydraulic brake is available. Depending on the required pulling speeds and pulling forces, we can offer you different options. Please contact us, and we will be happy to advise you. Tsdofn Tu Tspfx Ahmec

Condition: good (used), Year of construction: 1986, Grinding depth: 500 mm Internal diameter: 20...400 mm Workpiece spindle speed: 40...400 rpm Table speed: 0.1...8 m/min Rapid traverse: 10 m/min Total power consumption: 17 kW Machine weight approx.: 6.5 t Additional information: grindable diameter within the workpiece guard: internal: 20..400 mm; external: 500 mm max. workpiece diameter within the workpiece guard: 500 mm max. grinding depth: 315 mm grindable taper angle: 60° Internal grinding spindle speeds: 2640...16500 rpm Todpfx Aoz Hkxrohmec Drive power for surface grinding unit: 4 kW Drive power for workpiece motor: 1.5 kW Workpiece spindle speeds: 40...400 rpm Table speed: 0.1...8 m/min Rapid traverse: 10 m/min Table travel: 630 mm max. distance from the workpiece spindle flange to the grinding spindle support: 1250 mm

Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications: 1. Ceramics Industry: - *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation. 2. Chemical Industry: - *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial. 3. Pharmaceuticals: - *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds. 4. Food Industry: - *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products. 5. Mining and Minerals Processing: - *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction. 6. Paints and Coatings: - *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating. 7. Building Materials: - *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes. 8. Electronic Materials: - *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials. 9. Research and Development: - *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation. 10. Customized Applications: - *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements. Tjdpfxoq I N H Nj Ahmsc When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes. Technical details We have different options for different requirements, please contact our team for more info.

Condition: used, functionality: fully functional, Year of construction: 2019, machine/vehicle number: 53, overall weight: 38,500 kg, input voltage: 400 V, input current: 355 A, input frequency: 50 Hz, broaching speed: 12 m/min, workpiece diameter (max.): 225 mm, total length: 7,100 mm, total width: 11,560 mm, total height: 6,000 mm, Forst RISH 60 x 2125 x 630 – Vertical internal broaching machine Used Forst broaching machine for internal broaching of ring gear workpieces. The machine features a lifting table and a servo-electric broaching drive; the broach pitch is set via the NC program. Machining is performed individually or in pairs, depending on the workpiece. Identification Manufacturer: Forst Technologie GmbH & Co. KG Type: RISH 60 x 2125 x 630 Factory number: 53 Forst order number: M233202 Reference / Inventory number: 351024 Year of manufacture: 2019 (according to machine data sheet) Technical data according to machine documentation - Maximum tensile force: 600 kN - Maximum stroke: 2,125 mm - Maximum cutting speed: 12 m/min - Return stroke speed: 20 m/min - Maximum workpiece diameter: 225 mm - Maximum workpiece height: 50 mm - Maximum tool diameter: 200 mm - Tool shank diameter: 80 mm - Tool tip diameter: 75 mm - Overall dimensions (L x W x H): approx. 7,100 x 11,560 x 6,000 mm - Total weight of the machine: approx. 38,500 kg - Weight of the base machine: approx. 34,500 kg - Electrical connection: 400 V, 3 phases, 50 Hz - Rated current according to nameplate: 355 A Documented features - Siemens SINUMERIK 840D sl / S7-300 - Operator panel OP012 and hand-held operating unit HT8 - SKF roller screw drive and linear guides - Hydraulic workpiece clamping - Coolant system with high/low pressure supply and 1,800-liter tank - Chip conveyor and chip centrifuge - Oil mist separator and central lubrication system Operating manual and technical documentation are available. The data and features listed describe the documented machine condition. The actual scope of supply should be agreed upon before finalization. The suitability for other workpieces requires a technical assessment and, if necessary, adapted tools and fixtures. Todpfjz Hq Akex Ahmec Used machine, operated without malfunctions until disassembly. Price on request.

Condition: used, Year of construction: 2013, functionality: fully functional, machine/vehicle number: 110502, input voltage: 230 V, metric thread diameter (max.): 63 mm, metric thread diameter (min.): 16 mm, Albert Roller Threading Machine 380011 Identical to REMS Magnum Compact, high-performance machine for threading, cutting, deburring, nipple cutting, and rolling grooves. For installation work, metalworking, and industrial applications. Pipe threads from 1/2" to 4" Metric threads from 16 mm to 63 mm Includes 1x universal automatic cutting head 1/16" - 2" and 1x universal automatic cutting head 1/2" - 4" each with 6 cutting dies The cutting dies (1/2" - 4") are used but in very good condition. The cutting dies (1/16" - 2") have been renewed during inspection. Includes 2 x 5-liter cans of Roller's Rubinol 2000 cutting oil. The machine can be inspected and tested at our location in 09120 Chemnitz. Tedpsz Ah R Hsfx Ahmec

Condition: used, Year of construction: 1979, functionality: fully functional, thread length: 77 mm, overall weight: 2,268 kg, workpiece diameter (max.): 8 mm, type of input current: AC, Vibratory Bowl Tjdpfx Aoztr Nuehmec Variable Speed Pulley Used #10 Dies

Condition: ready for operation (used), Year of construction: 2008, functionality: fully functional, type of input current: DC, total width: 3,600 mm, total length: 2,500 mm, total height: 6,700 mm, - Harburg Freudenberger internal mixer production is underway Tsdpoz D E Dqefx Ahmsc - certified according to IATF 16949 until early 2026 - Type GK 255 N - Hydraulic ram, saddle, filling shaft flap - Pro c tec control system - with Siemens drive - Gearbox - Hydraulic unit - Lubrication unit - HF, CB, WM dosing - Engine overhauled in 2022 - Gearbox refurbished - Annual manufacturer inspection/maintenance/documentation - Upstream and downstream equipment available - Attractive package price possible

Condition: like new (used), Year of construction: 2021, operating hours: 900 h, functionality: fully functional, spindle bore: 65 mm, spindle speed (max.): 4,000 rpm, spindle diameter: 200 mm, Equipment: documentation/manual, Mazak Integrex J200s Year 2021 Control unit: Smooth G Distance between spindles: 1000 mm Maximum machinable diameter: 500 mm Maximum bar capacity: 65 mm Todpezz Rt Ujfx Ahmoc X-axis travel: 450 mm Y-axis travel: 200 mm / +- 100 mm Z-axis travel: 960 mm Maximum spindle speed: 4000 rpm Spindle taper: A2/6 Spindle bore (main spindle): 76 mm Tool magazine capacity (automatic tool changer): 36 Capto Chip conveyor: Mayfran belt type

Condition: used, Year of construction: 1981, thread length: 100 mm, overall weight: 4,310 kg, screw diameter: 12 mm, production capacity: 260 unit/h, Equipped with Vibratory Bowl & Stand Tsdpfx Aszt Tc Nohmjc

Condition: new, Hydraulic winch for log splitters, cranes, mini excavators, tractors, agricultural vehicles, vineyards, horticulture, and many other applications. The hydraulic attachment winch simplifies many tasks. - Pull and position firewood for the log splitter - Pull logs onto trailers - Pull out tree stumps and trees - As an attachment winch for forestry cranes and small excavators - As a winch for small tractors and narrow-gauge tractors A robust steel construction with 3-sided mounting options (left, right, rear) with 12 threaded holes, offering many possibilities for attaching the winch (the threads are cut and painted; they must be recut with a tap before use due to the rust protection). A 20 m long and 6 mm thick steel cable is installed. A large cable pulley ensures a long service life for the steel cable. We install hydraulic motors from 50 to 630 ccm (standard = 400 ccm), depending on the required speed and pulling force. Maximum working pressure: 225 bar peak Continuous operating pressure: 175 bar Displacement: 400 ccm Torque at 225 bar: 870 Nm peak Torque in continuous operation: 380 Nm Maximum pulling force: 1700 kg Weight: 49 kg Cable speed: 47 m/min at 60 l/min of hydraulic oil Color: red Dimensions: Length: 500 mm Length with swivel: 570 mm Front width: 120 mm Rear width: 180 mm Bearing width: + 30 mm Motor width: + 200 mm Height: 250 mm The winch is available for mounting or welding. This version comes with a manual hydraulic valve and hoses to the motor. Tedpfxodf Ud Sj Ahmec Article number: HAW1700-HV NOTE: Figures 2, 3, and 4 are examples of mounting options!

Condition: new, Hydraulic winch for log splitters, cranes, mini excavators, tractors, agricultural vehicles, viticulture, horticulture, and many other applications. The hydraulic auxiliary winch can simplify many tasks: - Pulling and positioning firewood to the log splitter - Pulling logs onto trailers - Pulling out tree stumps and trees - As an auxiliary winch on forestry cranes and small excavators - As a winch for small tractors and narrow-track tractors A robust steel construction with 3-sided mounting options (left, right, rear) with 12 threaded holes offers many possibilities for attaching the winch (the threads are cut and painted. They must be re-tapped with a tap before use due to the rust protection). A 20 m long and 6 mm thick steel cable is installed. Large cable pulley for long service life of the steel cable. We install hydraulic motors from 50 to 630 ccm (standard = 400 ccm), depending on the required speed and pulling force. Maximum working pressure: 225 bar peak Continuous operation pressure: 175 bar Displacement: 400 ccm Torque at 225 bar: 870 Nm peak Torque in continuous operation: 380 Nm Maximum pulling force: 1700 kg Weight: 49 kg Cable speed: 47 m/min at 60 L/min hydraulic oil Color: red Dimensions: Length: 500 mm Length with swivel: 570 mm Front width: 120 mm Rear width: 180 mm Bearing width: + 30 mm Motor width: + 200 mm Height: 250 mm The winch is available for mounting or welding. This version includes an electric hydraulic valve and hoses to the motor. Article number: HAW1700-EV NOTE: Figures 2, 3, and 4 are mounting examples! Todpfx Ahsdf Ufdsmjc

Condition: used, functionality: fully functional, thread length: 100 mm, overall weight: 4,400 kg, type of input current: AC, metric thread diameter (max.): 8 mm, Equipped with Vibratory Bowl & Helpro Process Monitor Tedpfxezt S Haj Ahmsc

Condition: like new (used), Year of construction: 2019, operating hours: 7,300 h, machine/vehicle number: IntNr231648, For sale is a very well-maintained TORNOS Swiss GT 13-8 CNC Swiss-type automatic lathe, manufactured in 2019, with only approximately 7,300 operating hours. Technical data – TORNOS Swiss GT 13-8 Manufacturer: TORNOS Model: Swiss GT 13-8 Machine type: CNC Swiss-type automatic lathe Year of manufacture: 2019 Control system: FANUC 31i-B Number of CNC axes: 8 Number of spindles: 2 Operating hours: approx. 7,300 h Condition: very good Main spindle Max. bar diameter: 13 mm Max. machining length: approx. 190 mm Max. spindle speed: 15,000 min⁻¹ Spindle drive power: approx. 4 kW C-axis Counter spindle Max. machining/clamping diameter: 13 mm Max. speed: 15,000 min⁻¹ Drive power: approx. 4 kW C-axis resolution: 0.001° Tool turret 1 8 tool positions Speed of driven tools: up to 6,000 min⁻¹ Drive power: approx. 1 kW Tool turret 2 8 tool positions Speed of driven tools: up to 6,000 min⁻¹ Drive power: approx. 1 kW Front machining up to 4 tool positions Rear/opposite-side machining Up to 8 tool positions Of which up to 4 are driven positions Speed of driven tools: up to 6,000 min⁻¹ Drive power: approx. 0.75 kW Tool holder package is charged separately! TORNOS Robobar SBF 213 bar feeder High-pressure coolant system, type: HP-20-140 Kraft & Bauer fire extinguishing system ELBARON oil mist separator Supply voltage: 400 V Tjdpfx Ahsz Er Tnsmoc The machine can be inspected while powered on by prior arrangement. Subject to changes, errors and prior sale!

Condition: like new (used), Year of construction: 2016, operating hours: 9,300 h, machine/vehicle number: IntNr231649, For sale is a very well-maintained TORNOS Swiss GT 13-8 CNC Swiss-type automatic lathe, manufactured in 2016, with only approximately 9,300 operating hours. Technical Data – TORNOS Swiss GT 13-8 Manufacturer: TORNOS Model: Swiss GT 13-8 Machine Type: CNC Swiss-type automatic lathe Year of Manufacture: 2016 Control System: FANUC 31i-B Number of CNC Axes: 8 Number of Spindles: 2 Operating Hours: approx. 9,300 h Condition: very good Main Spindle Max. bar diameter: 13 mm Max. machining length: approx. 190 mm Max. spindle speed: 15,000 rpm Spindle drive power: approx. 4 kW C-axis Counter-Spindle Max. machining/clamping diameter: 13 mm Max. speed: 15,000 rpm Drive power: approx. 4 kW C-axis resolution: 0.001° Tool Carrier 1 8 tool positions Speed of driven tools: up to 6,000 rpm Drive power: approx. 1 kW Tool Carrier 2 8 tool positions Speed of driven tools: up to 6,000 rpm Drive power: approx. 1 kW Front machining Up to 4 tool positions Rear/Opposite-side machining Up to 8 tool positions Of which, up to 4 are driven positions Speed of driven tools: up to 6,000 rpm Drive power: approx. 0.75 kW Tool holder package is charged separately! TORNOS Robobar SBF 213 bar feeder High-pressure coolant system, type: HP-20-140 Kraft & Bauer fire extinguishing system ELBARON oil mist separator Supply voltage: 400 V Tsdpfxjz Er A Ns Ahmjc The machine can be inspected under power by prior appointment. Subject to changes and errors in technical data and specifications, as well as prior sale!

Year of construction: 2024, condition: new, functionality: fully functional, Important lot of 59 fully equipped NEW automated valves still in crates. Brand: VALMET NELES Tsdpfx Aow Am Itjhmoc

Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements. Working Principle Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding. Dry Ball Mill A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness. Technical Features: Feeding size: ≤25 mm Discharge size: 0.075–0.4 mm Capacity: 0.65–90 t/h Liner material: High manganese steel or wear-resistant alloy Drive system: Gear-driven or direct-coupled motor Dust control: Equipped with air exhaust and dust collector Advantages: Suitable for materials sensitive to moisture No drying process required after grinding Lower corrosion risk and simpler maintenance Easier material classification and separation 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. Todpfx Ahoq Nx Alemjc 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: used, Year of construction: 2020, operating hours: 21,398 h, machine/vehicle number: IntNr231185, EMAG WEISS W11 CNC SL650 – Universal Cylindrical Grinding Machine – Year of Construction: 2020 Tedpfxjz E Rbds Ahmec For sale is a used EMAG WEISS W11 CNC SL650 – a high-performance universal cylindrical grinding machine with CNC control. This machine is ideally suited for demanding grinding operations on individual parts, prototypes, and small to medium production runs. Machine Specifications Manufacturer: EMAG WEISS Type: W11-CNC SL650 Year of Construction: 2020 Operating Hours: Approx. 8,850 spindle hours / approx. 22,000 power-on hours Condition: Used, well-maintained, ready for immediate operation Technical Data Control: CNC-controlled (e.g., Heidenhain / Siemens / Fanuc – depending on the configuration) Max. Grinding Length: 650 mm (between centers) Center Height: Approx. 200 mm External Grinding Diameter: Up to approx. 390 mm Max. Workpiece Weight (overhanging): Approx. 100 kg (MK4) Max. Workpiece Weight (between centers): Approx. 250 kg X-Axis Traverse: Approx. 380 mm Z-Axis Traverse: Approx. 1,150 mm Grinding Wheel Diameter: 400 – 500 mm depending on equipment Rated Power: 9 – 11 kW (approx. 12 – 15 hp) Peripheral Speed: 20 – 50 m/s Equipment and Performance Features CNC touchscreen operation with Windows-based interface – user-friendly programming via dialogue or DIN/ISO (optional) Two-in-one concept: The machine can be operated both conventionally and CNC-controlled. High-precision linear and ball screw guides for high accuracy Direct measuring system (glass scales) (optional on many machines) Automatic dressing of the grinding wheel with compensation Crash control & gap monitoring for machine and process safety Coolant system, emulsion separator, and chip conveyor available (depending on equipment) Preparation for automation / robot interface possible The machine can be inspected in operation by appointment. Subject to changes and errors in technical data and specifications as well as prior sale!