Used Grinding for sale (4,083)

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. Ncodsq Igiispfx Ahvop 6. Liners and Lifting Aids: - Liners: Consider the type of liners used in the ball mill to protect the shell and optimize the grinding process. - Lifting Aids: Some mills use lifting aids to enhance the grinding action and promote better mixing of the material. 7. Control and Monitoring Systems: - Automation: Utilize control systems to automate the milling process and ensure optimal performance. - Monitoring: Regularly monitor the milling process to adjust parameters as needed for consistent and efficient operation. 8. Safety Measures: - Safety Systems: Implement safety features to protect personnel and equipment during operation. Always follow the manufacturer's recommendations and guidelines for operation and maintenance to ensure safe and efficient use of the ball mill in ore mining and silica grinding applications.

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

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

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

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

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

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

Year of construction: 1996, condition: ready for operation (used), A knife surface grinding machine Reform without coolant, separation and filtration system is available. Grinding length: 1300mm, magnetic table dimensions X/Y/Z: 1350mm/150mm/1300mm, grinding spindle power: 5.5kW, table swivel: +/-90°, machine dimensions X/Y/Z: approx. 3000mm/1000mm/1500mm, weight: approx. 1500kg. Documentation available. An on-site inspection is possible. Ncjdpfx Asyxgq Hjhvep

Year of construction: 1990, condition: ready for operation (used), Table dimensions X/Y: 900mm/350mm, magnet dimensions X/Y: 600mm/350mm, max. workpiece height: 375mm, max. table load: 300kg. Machine dimensions X/Y/Z: 3200mm/2600mm/2400mm, weight: approx. 400kg. Documentation available. An on-site inspection is possible. Ncsdpfx Ajyxgrqehvsp

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

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, grinding length: 500 mm, grinding width: 200 mm, grinding wheel diameter: 255 mm, Machine in very good condition, not refurbished, original. Out of use for 10 years. Has only been a backup machine. Ncodpfxsyxfv Uj Ahvsp

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

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

Condition: used, Year of construction: 1992, spindle speed (min.): 7,500 rpm, spindle speed (max.): 24,000 rpm, 4 motorized grinding spindles (liquid-cooled, purge air / oil mist lubrication) including REFU HF frequency converter, e.g. for powering the spindles of a Voumard 400 CNC T4. Grinding spindle GMN TSSV 170-7500 7,500 rpm, 350V, 19.3A, 7.5kW, 250 Hz Grinding spindle Voumard BM15-170 15,000 rpm, 350V, 35A, 18kW, 250 Hz Grinding spindle Voumard BM18-15032 18,000 rpm, 350V, 28.5A, 12kW, 600 Hz Grinding spindle Voumard BM24-150 24,000 rpm, 350V, 27A, 12kW, 800 Hz REFU HF Converter 316/25 Ncodpfx Aol Tn Afohvep High-frequency converter (inverter, frequency inverter) Frequency converter / inverter for powering motor spindles GMN tool spindle, motorized grinding spindle The spindles are fully functional, sold as is – manufacturing year approx. 1992 A collection of various grinding spindle shafts / arbors for grinding wheels is available for these spindles and can be purchased separately. Price / details on request All technical data subject to error or omission. We sell exclusively to countries within the European Community.

Condition: ready for operation (used), Year of construction: 1988, Horizontal surface grinding machine Okamoto Type PSG 63 – UAN Year of manufacture: 1988 Grinding length: 600 mm Grinding width: 320 mm Max. workpiece height: 500 mm Table travel (longitudinal): 750 mm Table travel (cross): 340 mm Grinding wheel diameter: 350 mm Grinding wheel width: 40 mm Spindle speed: 1500 rpm Rapid vertical feed: 400 mm/min Power: 3.7 kW Automatic feed Magnetic chuck Coolant system Ncsdpfx Aheyxdaxsvop Weight: 2500 kg Price: EUR 2,000—plus VAT, ex location

Condition: excellent (used), Year of construction: 1993, JUNG JF 600 Surface Grinding Machine Jung JF 600, Year of Manufacture 1993, Overhauled in 2018, Excellent Condition The machine comes from the training workshop of a renowned German mechanical engineering company. Technical Specifications: - Year of Manufacture: 1993 / 2018 - Table length: 600 mm - Table width: 250 mm Axis movement: Ncodeyxdalepfx Ahvep - Longitudinal travel (X-axis): 600 mm - Cross travel (Z-axis): 280 mm - Maximum distance between table and spindle center: 500 mm - Grinding length: 600 mm Table speed: - Infinitely variable: from 1 m/min to 24 m/min - Creep feed: from 0.03 m/min to 0.40 m/min Automatic cross feed: - Infinitely variable: from 0.010 mm/min to 10,000 mm/min Connection 50 Hz 3-phase: 380 Volt Grinding spindle motor: 9.5 kW Total power consumption: 13 kVA Machine weight approx.: 2,500 kg Machine dimensions: - Length: 2,910 mm - Width: 2,320 mm - Height: 1,840 mm Various accessories: - Coolant system About the machine: Offered is a Jung JF 600 surface grinding machine. This universal surface grinder is in very good original condition. It comes from a facility where it was only used sparingly for training purposes. The machine features a very user-friendly control system. The grinding travel of 600 mm on the longitudinal axis and a cross travel of 300 mm make this model ideal for toolmaking, jig manufacturing, and small batch production. A comprehensive standard configuration and straightforward operation are hallmarks of this machine series. The robust design of the spindle head and the double V-guides on both the longitudinal and cross axes ensure long-term precision. The intuitive operation of the controls makes handling easy and significantly increases productivity. The guideways are regularly lubricated via a central lubrication system. The Jung has been mechanically and electrically inspected by us. You are welcome to view and test the Jung while powered at our site. Further surface grinding machines from well-known manufacturers can be found on our website.

Condition: excellent (used), functionality: fully functional, machine/vehicle number: 211619.00, grinding wheel diameter: 275 mm, mount diameter: 160 mm, 2 new unused grinding wheel flanges Reishauer part no. 211619.00 for grinding worms Ø275 / 160x160 RZ160 / RZ260 Flange for mounting grinding tools with a bore diameter of 160 mm and a width of up to 160 mm 300x160x160 All technical data subject to possible typographical errors/mistakes. Ncjdpsx Eiycsfx Ahvep Price on request Sale exclusively within EU countries.

Condition: good (used), Year of construction: 1983, operating hours: 15,870 h, functionality: fully functional, grinding length: 600 mm, grinding width: 200 mm, table load: 100 kg, overall weight: 2,000 kg, distance stand to spindle center: 500 mm, input voltage: 400 V, Surface grinding machine Jung JF520 Year of manufacture: 1983 Operating hours: 15,870 h Grinding area: 600x200 mm Distance table to spindle center: 500 mm Max. table load: 100 kg Automatic table cross-feed Njdpfoyxcm Rsx Ahvecp Automatic grinding head height adjustment Rapid traverse Central lubrication Required space: 3100x1700 mm Weight approx. 2000 kg - Complete documentation - Extensive accessories: Grinding wheels Dresser Angle table Balancing scale

Condition: excellent (used), Year of construction: 1980, Karstens K11 1000 This Karstens K11 comes from a university environment and was only used very sparingly. All cables and hoses in the wet area have been replaced. It has extremely low operating hours. As we specialize in Karstens cylindrical grinding machines, we can offer you full service (electrical and mechanical) for the machine after purchase. Technical Data: Nodpjh Rit Eofx Ahvecp Centre distance: 1000 mm Centre height: 180 mm Workpiece weight: 70 kg (between centers, cantilevered), 250 kg (between centers) Grinding wheel diameter: 400 mm Workpiece spindle: Morse Taper 4, infinitely variable speed 30–450 rpm, swiveling range 0–90° Tailstock: Morse Taper 4, quill stroke 45 mm Tailstock rest beside Z-axis table Quill force: 200–600 N Table swivel: 12.5 degrees Travel of infeed spindle: 80 mm Rapid traverse: 50 mm Coarse adjustment air cushion: 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: net 3,500 kg Infeed drive by DC motor Air cushion-supported rapid adjustment of the grinding spindle headstock for fast and safe positioning at the grinding station. Separate drives for spindles for external and internal grinding. Fully automatic operation cycle, feed movement controlled via rotary switch: Rapid advance, rapid retraction, grinding mode, feed stop, mym-feed adjustment. Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece headstock with infinitely adjustable drive for rotating and lockable spindle. Infeed control for longitudinal grinding and plunge grinding, settings for retraction, feed amounts, feeds, spark-out times, idle strokes. Digital readout for X-axis by Heidenhain Paper band filter unit can be offered on request. Comparable to Weiss/ EMAG/ GP-cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: as good as new (ex-display), Year of construction: 2026, Centre height: 181 mm Centre distance: 1000 mm Maximum grindable workpiece diameter: 360 mm Max load cantilevered: 1000 N (100 kg) Max load between centres: 3000 N (300 kg) Z-axis: Table swivel angle: 10° Table drive, hydraulic: 0–4 m/min X-axis: Cross slide travel: 80 mm Rapid traverse (hydraulic): 50 mm Coarse adjustment – air cushion: 280 mm Infeed drive by DC motor Rapid infeed speed: 48 mm/min/Ø Infeed cycle: Plunge grinding / Longitudinal grinding 4 preselectable speeds: mm/min/Ø: 0.01–48 4 preselectable infeed increments: mm: 0.001–0.1 Automatic shut-off during stop-grinding: 0–99 s or 0–99 strokes Stepwise infeed: mm/Ø: 0.001 Grinding headstock universal, swivelling: 0–180° Grinding wheel (OD): D x width x bore: 500 x 100 x 127 mm or 203.2 mm Grinding wheel (face, option) D: 250 x 32 x 76.2 mm Grinding wheel (ID, option) D: 2–250 mm Drive power, external/face: 5.5 (7.5) kW Drive power, internal: 2.2 kW Peripheral speed, external: 35 (50) m/s Grinding wheel wear (OD): mm/Ø: 160 Guard width: 100 mm Grinding spindle diameter: 60 mm Internal spindle mounting: 80 (100) mm Workpiece headstock: Infinitely variable drive: MK 4, 1/min: 30–270 / 50–450 Workpiece spindle lockable Spindle mounting: MK 4/24 mm Spindle nose for flange attachment: MK 4, cylindrical Ø63H6 x 6 mm Headstock swivels on rotating part: 0–90° Tailstock: Quill mounting / Quill diameter: MK 4, 750 mm Quill stroke: 45 mm Quill force, N: 100–800 / 250–1400 adjustable Quill operation: manual (foot switch) Quill fine adjustment: ±40 μm Connections: Total machine connected load: 6.5–10 kW Grinding headstock: 5.5 (7.5) kW Workpiece headstock: 0.55 (1.1) kW Coolant filtration: 0.75–2.2 kW Lubrication pump – guideways: 0.1 kW Hydraulic pump: 1.5 kW Hydraulic tank: 80 l Pneumatics: 6 bar Ncsdpfotqf Rzex Ahvop Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

Condition: new, We offer all types of spare parts for your conventional or CNC Karstens/GP cylindrical grinding machine, including components for your tailstock, workpiece spindle head, grinding spindle head, ball screws, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), bellows, bearings, K11/K21 infeed control systems—new and used—as well as reversing blocks for the Z axis on an exchange basis. Also suitable for similar Weiss/EMAG/GP cylindrical grinding machines, Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat, Bahmüller, Fortuna. Nedpfxeraibvs Ahvscp

Condition: refurbished (used), Year of construction: 2026, Karstens K11 1000 Full Equipment The cylindrical grinding machine has been completely overhauled by PS-Karstens. The machine has been tested and is in very good condition. Since we specialize in Karstens cylindrical grinding machines, we can offer you comprehensive service (both electrical and mechanical) for the machine after purchase. Technical Data: Centre distance: 1000 mm Centre height: 180 mm Workpiece weight: 100 kg (unsupported), 250 kg (between centers) Grinding wheel diameter: 400 mm Workpiece spindle: MT 4, steplessly adjustable speed 30–450 rpm, swiveling range 0 - 90° Ncjdpsh Riwdofx Ahvop Tailstock: MT4, quill stroke 45 mm, fine adjustment for the quill Quill force: 200-600 N, hydraulically operated via foot pedal Table swivel angle: 10 degrees Infeed spindle travel: 80 mm Rapid traverse travel: 50 mm Coarse adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: net 3,800 kg Infeed drive by DC motor Air cushion assisted rapid adjustment of the grinding spindle headstock for fast and safe positioning of the grinding position. Separate drive for spindles for external and internal grinding. Fully automatic operation cycle, infeed motion via star dial switch: Rapid approach, rapid return, grinding mode, infeed stop, micron infeed. Automatic longitudinal grinding cycle Central coolant supply to all grinding positions Workpiece headstock with steplessly adjustable drive for live and lockable spindle operations. Infeed control for longitudinal and plunge grinding, input for retraction, infeed amounts, feeds, spark-out times, empty strokes Digital readouts for grinding spindle B-axis, workpiece spindle, X and Z axes from HEIDENHAIN Paper band filter unit approx. 250 L Similar to Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna

Condition: refurbished (used), Year of construction: 2026, Karstens K11 650 The cylindrical grinding machine has been completely overhauled by PS-Karstens. The machine has been tested and is in very good condition. As specialists in Karstens cylindrical grinding machines, we can provide you with complete service (electrical and mechanical) for the machine after purchase. Technical Data: Centre distance: 650 mm Centre height: 180 mm Workpiece weight: 100 kg (between centers), 250 kg (supported) Grinding wheel diameter: 400 mm Workpiece spindle: Morse taper 4, infinitely variable speed 30–450 rpm, swiveling range 0–90° Tailstock: MT4, quill stroke 45 mm, micrometer adjustment Quill force: 200–600 N, hydraulically operated via foot pedal Table swiveling: 10 degrees Feed spindle adjustment range: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Nodeh Rixxjpfx Ahvecp Machine weight: net 3,800 kg Feed drive by DC motor Air-cushion-assisted rapid adjustment of the grinding spindle stock for fast and precise positioning of the grinding position. Separate drives for external and internal grinding spindles. Fully automatic operating sequence, feed movement controlled via cam switch: Rapid approach, rapid return, grinding mode, feed stop, micron feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding positions Workpiece spindle head with infinitely variable drive for live and locked spindle operation. Feed control for both plunge and traverse grinding, input for retraction, feed amount, feed rates, dwell times, and idle strokes Paper band filter system approx. 250 L Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Condition: as good as new (ex-display), Year of construction: 2026, Center height: 181 mm Center distance: 650 mm Maximum grindable workpiece diameter: 360 mm Max. load (overhung): 1000 N / 100 kg Max. load (between centers): 3000 N / 300 kg Z-axis Table swivel angle: 10° Table drive hydraulic: 0–4 m/min X-axis Cross slide travel: 80 mm Rapid traverse (hydraulic): 50 mm Coarse positioning—air cushion: 280 mm Infeed drive via DC motor Rapid feed rate: 48 mm/min/Ø Infeed process: Plunge / Longitudinal grinding 4 pre-selectable feed rates: mm/min/Ø 0.01–48 4 pre-selectable infeed increments: mm/ 0.001–0.1 Spark-out during end stop grinding: s 0–99 / 0–99 strokes Jog infeed: mm/Ø 0.001 Grinding spindle headstock—universal, swiveling: degrees 0–180 Grinding wheel (external): D x width x bore mm 500x100x127 or 203.2 Grinding wheel (face, option): D mm 250x32x76.2 Grinding wheel (internal, option): D mm (2–250) Drive power (external, face): kW 5.5 (7.5) Drive power (internal): kW 2.2 Peripheral speed (external): m/s 35 (50) Grinding wheel wear (external): mm/Ø 160 Wheel guard width: mm 100 Grinding spindle diameter: mm 60 Internal spindle mount: mm 80 (100) Workpiece headstock: Infinitely variable drive, MK 4: 1/min 30–270/ 50–450 Workpiece spindle lockable Spindle mount: mm MK 4/24 Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6 Workpiece headstock swivels on the rotary part: degrees 0–90 Njdstqf Sqepfx Ahvecp Tailstock: Quill mount / quill diameter: mm MK 4/750 Quill stroke mm: 45 Quill force N: 100–800 / 250–1400, adjustable Quill actuation: manual (foot switch) Quill fine adjustment: ±40μm Connections: Total power requirement of the machine: kW 6.5–10 Grinding spindle headstock: kW 5.5 (7.5) Workpiece headstock: kW 0.55 (1.1) Coolant cleaning: kW 0.75–2.2 Guideway lubrication pump: kW 0.1 Hydraulic pump: kW 1.5 Hydraulic tank: liters 80 Pneumatics: bar 6 Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller/ Fortuna

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical specifications: Centre distance: 750 mm Centre height: 180 mm / (250 mm optional) Workpiece weight: 100 kg (between centres) – 250 kg (supported between centres) Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, stepless speed adjustment 30–450 rpm, swivel range 0–90° Tailstock: MT 4, quill stroke 45 mm, quill offset adjustment Quill force: 200–600 N manual, (up to 2500 N adjustable as option) Table swivel adjustment: 12.5 degrees Cross slide travel: 80 mm Rapid traverse distance: 50 mm Coarse adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW / (5.5 kW optional) Stepless speed setting of the grinding wheel via potentiometer Internal grinding spindle motor: 2.2 kW Ncsdjiv Audjpfx Ahvep Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 litres Machine weight: Net 3,500 kg Feed drive via DC motor Air-cushioned rapid adjustment of the grinding spindle head for fast and precise positioning. Separate drive for external and internal grinding spindles. Fully automatic operation, feed movement controlled via handwheel switch: rapid feed, rapid return, grinding operation, feed stop, mym-feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding zones Workpiece headstock with steplessly adjustable drive, with live and lockable spindle. Digital feed control with Siemens panel and Siemens PLC for plunge and traverse grinding, input for retraction, infeed values, feed rates, spark-out times, idle strokes, compatible with traditional Karstens infeed control, with colour Siemens touch panel. Scale in X and Z axis by HEIDENHAIN. Comparable with Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna.