Used Internal And External Cylindrical Grinding Machine for sale (76,320)

Condition: used, grinding diameter 250 mm grinding length 1000 mm centre height 125 mm grinding wheel diameter 500 mm grinding wheel width 80 (100) mm bore 203,2 mm MK5 work piece spindle speed 20-400 U/min workpiece spindle swivable +/- 360 ° grinding head swivellable +/- 0 ° 0-9,99 mm/Ø 0-9,99 mm/Ø table swivelabel +/- 10 ° table speeds 0,02-6 m/min 130 kg max. workpiece weight -without tailstock 130 inkl. Spannung kg cross travel 270 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 5,5-7,5 kW weight of the machine ca. 2,7 t As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your machines. delivery: completely overhauled including a new control Klodpfxjd Ih Ego Am Ejr Examples: Accessoies: - Marposs auto-sizing-attachement - Balancing for the wheel. Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: used, Year of construction: 1982, grinding diameter 630 mm grinding length 600 mm centre height 320 mm Machine with heavy duty workhead. Machine will be partial overhauled before delivery. Machine will get a geometry protocoll according to the Kjdpfjv Dxxzjx Am Eslr Kellenberger new machine guideline

Condition: used, grinding diameter 250,350,450 mm grinding length 1000 mm centre height 125,175,225 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±8 ° longitudinal feed of the table 1300 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg Klsdpev I Eq Sefx Am Esr 70 mm total power requirement 6,5 kW weight of the machine ca. 2,5 t dimensions of the machine ca. 4,2 x 2,0 m Ready for delivery, with 12 month warranty in germany and neighbouring countries! Geometrically overhauled and repainted with new electrics. In KELLENBERGER quality!!! -Digital display in 2 axes. Resolution x-axis 0.5my -Modern workpiece headstock with cone MK5 -Modern tailstock with cone MK3 -Modern hydraulic unit -Paper belt filter Further accessories on request

Condition: used, Year of construction: 2010, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm Control Fanuc 310is Completely machanically overhauled with grinding process and setup of one part. Original photo taken on the EMO 2010. CNC control GE Fanuc 310is Hand panel for CNC control GE Fanuc Wenger loader optional Turned part with automatic indexing 1° Grinding head UR 1-2-3 Grinding wheel equipment left 500 x 80 mm Grinding wheel equipment right 400 x 63 mm Operating unit for one high-speed internal grinding spindle MFV / MFZ High-frequency internal grinding spindle MFN 1090 Coolant supply through the workpiece spindle Dressing unit on the upper table Swivelling holder for PCD diamond plates Basic module for KEL-TOUCH gate sensor and KEL-BALANCE balancing devices KEL-TOUCH lead sensor for universal grinding head variants R / RS / UR / URS KEL-TOUCH on the workpiece headstock for internal and external grinding Preparations for Movomatic ESZ 400 or Marposs P7 ME measuring controls Preparation for external filters Cooling lubricant switch-off for table devices Full casing emulsion Emulsion sanding mist extraction system Kljdpjvdk N Eofx Am Ejr Maintenance unit for additional pneumatic functions Preparation for KEL-VITA gantry loader KEL-POS, MOVOMATIC: C25 measuring probe Hydraulic preparation for arobo bezel

Condition: used, Year of construction: 1995, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm Teilüberholte Maschine mit Messprotokoll nach Neumaschinentoleranz NEUE Steuerung Eckelmann ENC mit BEMA Schleifsoftware KEL-ASSIST für Kelco 90 numerisch gesteuerte B-Achse Innnschleifrinrichtung Dia 80mm Schleifscheibe links Durchmesser 400mm Schleifscheibe rechts Durchmesser 300mm Innenschleifspindel HJN 828 Ksdpfoyatx Sex Am Ejlr hydraulischer Reitstock Mikroverstellung KEL SET Messsystem

Condition: used, Year of construction: 2002, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm dimensions of the machine ca. 3,6/3,5 m Photos of identical machine with centre height 225mm Base: Kellenberger Kel-Varia UR175-1000 Kelco 120 Grinding head UR with T1-T2-T3 Basic equipment: -T1 500mm grinding disc diameter -T2 400mm grinding wheel diameter -Infinitely variable, high-resolution axis -Marposs measuring device for tool measurement -Active longitudinal positioning -GAP on T1 and T2 from ELASO contactless integrated in the control interface Semi-automatic balancing from ELASO integrated into the control interface -Tailstock with manual retraction -MK5 workpiece headstock with short taper DIN 55026 Belt-driven internal grinding device Options at an extra charge: - New high-precision workhead with torque drive - Internal grinding device for high-frequency spindles diameter 120mm -HF internal grinding spindle Fischer MFM-1224/42/31 D-21 -HF spindle with HSK holder 24,000 rpm with integrated GAP sensor. (delivery time) -CNC-controlled C-axis Kodpfx Ameuxfuco Eslr non-circular grinding -hydrostatic threaded spindle in x -new hydrostatic unit with only 1 pump and pressure accumulator thus better energy efficiency. -monitoring of the water content in the hydrostatic system -Suction system Further options available on request Mechanical overhaul: -Complete machine overhauled according to Kellenberger measurement protocol -New service-friendly cab -repainting Electrical overhaul: -New modern CNC CIRCULAR GRINDING MACHINE control with BEMA rough grinding surface -New control cabinet -New drive technology -Replacement of all electrical cables Berus pressure switches etc. -New absolute glass scales in x and z -New absolute rotary encoder (for B-axis) Control system: The grinding software consists of a basic licence and various options that are possible depending depending on the equipment of the machine. Basic software - External and internal pendulum grinding - External and internal plunge-cut grinding - External and internal pendulum grinding - External and internal plunge-cut grinding - External and internal taper pendulum grinding - External and internal radius grinding, radius dressed on disc - Semi-automatic pendulum grinding - Workpiece zeroing - Grinding wheel zeroing - Measuring the dressing diamonds - 2 moulding diamonds - 1 shaped diamond or dressing roll (dressing roll required) - Moulding roller (dressing roller required) - 3 Flat dresser - Corrections - Z-position measurement (probe required) - GAP probing (grinding device required) OPTIONS at an extra charge: Software profile plunge-cut grinding: - External and internal profile plunge-cut grinding with profile disc Profile grinding software: - External and internal profile grinding with straight disc Software thread grinding: - Single and multi-start external and internal thread grinding with thread on the disc disc Dressing. Dressing of single and multi-groove discs. Flank angle freely selectable. Trapezoidal thread grinding software: - Additional dressing of trapezoidal threads possible External and internal non-circular plunge-cut grinding: - External and internal non-circular plunge-cut grinding Non-circular grinding software: A prerequisite for non-circular grinding is that the workpiece axis is equipped with a high-resolution rotary encoder so th...

Condition: used, Year of construction: 1999, grinding diameter 350 mm grinding length 540 mm centre height 175 mm 2015 wurde bei Studer der WSS, Reitstock und Werkstücktisch überholt 2024 Austausch KGT von X+Z- Achse durch Studer Kühlmittelanlage mit Magnetwalze Werkstückspindelstock Reitstock Meßsteuerung Auswuchtgerät Dittel Lünette Kljdpfx Ajxyadgsm Eor PCU-Terminal

Condition: used, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0-9,99 mm/Ø 0-9,99 mm/Ø ±8 ° longitudinal feed of the table 1100 mm table speeds 0,02-6 m/min 130 kg cross travel max. 270 mm 130 inkl. Spannung kg 80 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 6,5 kW weight of the machine ca. 3,05 t dimensions of the machine ca. 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern and future-proof control system. Photo of already delivered machine in centre distance 1000mm. -Operation via the touch panel is extremely simple. -The symbols on the control panel are practically identical to the original original control system, so there is no need for familiarisation. -Diagnostic function with display of PLC messages and digital I/O -Dressing function can be extended or changed at the customer's request. -Orientated spindle stop of the workpiece spindle possible on request. -New maximum infeed of 40 mm can be extended on request. -Digital display in 2 axes. Resolution x-axis 0.5my Options: -Encoder with digital display in the workpiece headstock -Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) with spindle possible) -New stable internal grinding device diameter 80mm or 100mm with height adjustment. -Increase of the centre height to max. 225mm -Speed control for the grinding spindle Included: -Operating tool -Clamping tube for chuck Further accessories on request. The x-axis of the machine has an electronically controlled infeed system with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Versatile application in production for external cylindrical and internal internal grinding or for external, face and internal grinding in one clamping clamping of individual parts. Klsdpfxjuxfups Am Eer Possible options: -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: used, grinding diameter 250 mm grinding length 600 mm centre height 125 mm grinding wheel diameter 500 mm grinding wheel width 80 (100) mm bore 203,2 mm MK5 work piece spindle speed 20-400 U/min workpiece spindle swivable +/- 360 ° grinding head swivellable +/- 0 ° 0-9,99 mm/Ø 0-9,99 mm/Ø table swivelabel +/- 10 ° longitudinal feed of the table 700 mm table speeds 0,02-6 m/min 130 kg max. workpiece weight -without tailstock 130 inkl. Spannung kg cross travel 270 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 5,5-7,5 kW weight of the machine ca. 2,7 t As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your machines. Überholt nach Kellenberger Richtlinie inklusive neuer, moderner sowie zukunftssicherer Steuerung. Foto von bereits gelieferter Maschine. -Die Bedienung über das Touch-Panel ist denkbar einfach. -Die Symbolik auf der Steuertafel ist praktisch identisch mit der ursprünglichen Steuerung somit entfällt die Einarbeitung. -Diagnosefunktion mit Anzeige von SPS Hinweisen und den digitalen I/O -Abrichtfunktion auf Kundenwunsch erweiterbar bzw. änderbar. -Auf Wunsch orientierter Spindelhalt der Werkstückspindel möglich. -Neuer Maximaler Zustellbetrag 40mm auf Wunsch noch erweiterbar. -Digitalanzeige in 2 Achsen. Auflösung x-Achse 0,5my Optionen: -Drehgeber mit digitaler Anzeige im Werkstückspindelstock -Drehgeber mit digitaler Anzeige im Schleifspindelstock (keine Höhenverstellung mit Spindel möglich) -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm -Drehzahlregelung für die Schleifspindel Inklusive: -Neuer DGS Papierbandfilter -Bedienwerkzeug -Spannrohr für Futter weiteres Zubehör auf Anfrage. Maschine verfügt in der x-Achse über ein elektronisch gesteuertes Zustellsystem mit Schrittmotorantrieb. Hydraulische Tischlängs- und Eilgangbewegung. Vielseitige Einsatzmöglichkeit in der Produktion beim Aussenrund- und Innenschleifen oder für das Aussen-, Plan- und Innenschleifen in einer Aufspannung von Einzelteilen. Mögliche Optionen: -Halbautomatische Abrichtzyklen für das Aussen- und Innenschleifen -automatischer Abrichtkompensation. -Messsteuerung Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Ksdpfsd Ih Ehsx Am Eelr Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: used, Year of construction: 2006, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm weight of the machine ca. 3,5 t Machine completely overhauled with 12 months warranty Mechanically and optically like new Photos from the last overhauled machine with different options Fanuc 21i control -Grinding head UR 1-2-3 external/internal/plan -Axis automatic 1° Hirth serration -Active longitudinal positioning KEL-POS Movomatic -Semi-automatic balancing device KEL-BALANCE -Grinding wheel equipment left 400mm diameter -Grinding wheel equipment right 300mm diameter -Internal grinding unit with belt drive -Tailstock with micro-adjustment -fine adjustment upper table Ksdpfxjt Ii Nbj Am Eolr -Paper belt filter SBP4 240l

Condition: used, grinding diameter 250,350,450 mm grinding length 1000 mm centre height 125,175,225 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±8 ° longitudinal feed of the table 1300 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 70 mm total power requirement 6,5 kW weight of the machine ca. 2,5 t dimensions of the machine ca. 4,2 x 2,0 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your machines. Geometrically overhauled with new paint and original electrics. Foto of a 600U which we already have delivered. -Digital display in 2 axes. Resolution of x-Achse 0,5my Options: -Encoder with digital display in workpiece spindle head -Encoder with digital display in grinding spindle head (Height adjustment with spindle not possible) -New stable internal grinding diameter 80mm oder 100mm with height-adjustment. -Increase the center heigh to max. 225mm -Speed control of the grinding spindle Including:: -Adjustment tool -Draw tube for chucks Kljdpfx Aot Ii Nuom Ejr other accessories on reqeust Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: used, grinding diameter 350 mm grinding length 1500 mm centre height 175 mm Grinding wheel left 500mm diameter Kjdpst Ii Rfofx Am Ejlr Grinding wheel head fix. No swivelling possible. With new control. With new enclosure Overhauled according to Kellenberger protocoll

Condition: good (used), Year of construction: 2001, functionality: fully functional, STUDER S30 LEAN PRO – CNC Universal Cylindrical Grinder, FANUC, Marposs, Year 1999 We offer for sale a CNC universal cylindrical grinder STUDER S30 LEAN PRO, suitable for precision grinding of rotational parts in both single-piece and series production. The machine is equipped with reliable FANUC CNC control and a Marposs measuring system, enabling precise and repeatable grinding in automatic cycles. Kljdpey A Rgmefx Am Esr Technical data: type: CNC universal cylindrical grinder control: FANUC Series 16-T number of axes: 2 machine dimensions: approx. 3,800 × 2,100 × 1,900 mm weight: approx. 3,750 kg

Condition: used, Year of construction: 2002, operating hours: 65,434 h, General Specifications Machine Type: Universal Cylindrical Grinding Machine Year of Manufacture: 2002 Control System: SIEMENS 840D Grinding Length: 600 mm (between centers) Max. Swing Over Bed: ~300 mm (approximate, depending on configuration) Max. Workpiece Weight: ~150 kg (depending on setup) Kodpsvzriuefx Am Eelr Grinding Wheel Grinding Wheel Diameter: ~400-500 mm (standard) Grinding Wheel Width: ~50-100 mm (depending on application) Grinding Wheel Speed: ~30-60 m/s (adjustable) Workhead Workhead Spindle Speed: ~10-500 rpm (variable, depending on workpiece material and grinding requirements) Workhead Spindle Taper: Typically Morse taper or custom taper for specific applications Tailstock Tailstock Quill Travel: ~50-100 mm (adjustable) Tailstock Taper: Morse taper (e.g., MT4 or MT5, depending on configuration) CNC System Control Type: Siemens, Fanuc, or other CNC systems (depending on configuration) Axes: Typically 2-4 axes (X, Z, U, and optionally B-axis for angular grinding) Positioning Accuracy: ~0.001 mm (1 micron) or better Coolant System Coolant Tank Capacity: ~200 L Coolant Pump Power: ~1-2 kW Power Requirements Main Motor Power: ~10-15 kW (grinding spindle) Total Power Consumption: ~20-30 kW Dimensions and Weight Machine Dimensions (L x W x H): ~3000 x 2000 x 2000 mm (approximate) Machine Weight: 5000 KG Applications Precision grinding of cylindrical and non-cylindrical workpieces Suitable for small to medium-sized components in industries like automotive, aerospace, and tool manufacturing

Condition: refurbished (used), Year of construction: 2020, Machine Type: Cylindrical Grinding Machine Manufacturer: Schaudt Maschinenbau GmbH Model: PS 4 Year of Original Manufacture: 1986 Renovation/Retrofit: 2020 Control System (Post-Retrofit): Siemens CNC SINUMERIK 840D General Specifications Application: External cylindrical grinding Grinding Method: Plunge, traverse, face grinding Control Type: CNC (Siemens retrofit in 2020) Machine Weight: Approx. 3,500 – 4,500 kg Installation Area: Approx. 3.5 m x 2.0 m Workpiece Capacity Center Height: 180 mm Distance Between Centers: 1000 mm (varies by version) Max Workpiece Diameter: 360 mm Max Workpiece Weight: ~150 kg between centers Grinding Spindle Grinding Wheel Diameter: 400 mm Grinding Wheel Width: 50 mm Bore: 127 mm Peripheral Speed: Up to 45 m/s Spindle Drive Power: ~7.5 kW Spindle Speed Range: Up to 1,500 – 2,500 rpm (depending on wheel size) Headstock Type: Fixed or rotating spindle Speed Range (if motorized): ~30 – 500 rpm Taper: MK4 or similar Drive: AC Servo (post-retrofit) Tailstock Kledpfxsw Avrze Am Eor Type: Manual or hydraulically actuated Quill Stroke: Approx. 50 mm Quill Diameter: ~75 mm Axes X-Axis (infeed): CNC-controlled Z-Axis (longitudinal): CNC-controlled Resolution: 0.001 mm Drive Type: Digital servo motors with ball screw Position Feedback: Absolute/Incremental linear encoders Coolant System Coolant Tank Capacity: Approx. 150 – 250 liters Coolant Pump: High-pressure, with filtration system Other Features (Post-Retrofit) Siemens HMI with touch interface Electronic handwheels (MPG) Updated safety system and enclosure New electrical cabinet with ventilation and cooling Optional AE sensor for gap detection or touch dressing

Condition: excellent (used), Year of construction: 1994, Description to follow! Kljdpfxoyrtwre Am Eor

Condition: excellent (used), Year of construction: 1985, Description to follow! Kedpfx Asyrtvzem Eolr

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, Distance between centres: 2000 mm Centre height: 230 mm Max. swing diameter: 455 mm Max. workpiece weight between centres: 800 kg Max. workpiece weight cantilever (incl. clamping device): 200 Nm X-axis traverse movement: Electromechanical drive with ball screw X-axis traverse movement: Cross feed speed 0.01 – 8,000 mm/min X-axis traverse movement: Setup via electronic handwheel or direction push button X-axis traverse movement: Measuring system with glass scale, internal resolution 0.0005 mm Z-axis table movement: Table feed speed 0.01 – 10,000 mm/min Workpiece spindle motor: 3.0 kW at 0–300 rpm Workpiece spindle taper: MK5 and KK5 Control: SIEMENS 840 D solution line Operation via dialog-guided interface Electronic handwheel available Grinding spindle motor: 11 kW Kledpfx Amsynubwj Ejr Peripheral grinding wheel speed: 35 (50) m/s Standard grinding wheel: 600 x 80 x 203.2 mm Right face grinding wheel: 300 x 40 x 127 mm Internal grinding spindle by customer specification Tailstock taper: MK4 Tailstock operation: manual (hydraulic) Tailstock foot switch with quill stroke 40 mm and MK5 Card index / data management for workpiece data, up to 100 grinding wheels and 40 dressers Cylindricity error correction program-controlled for all dressable grinding wheels Dressing from the workpiece spindle headstock or from the tailstock Dressing allowances automatically compensated Optional integration of diamond form rolls or swivel dressers Various dressing strategies available in the control system Integrated CAD program (optional) Import of existing CAD data (optional) B-axis infinitely adjustable Fast and repeatable positioning Available grinding spindle configurations: External grinding wheel left External grinding wheel left + right face grinding wheel External grinding wheel left + external grinding wheel right External grinding wheel left + internal grinding spindle External grinding wheel left + right face grinding wheel + internal grinding spindle Production machine Can be equipped with loading portal and in-process measurement control Modular system / options: Manual or fully stepless automatic B-axis swiveling Number and configuration of grinding spindles (external and internal) Positionar (Z-length measuring sensor) Spark-out detection In-process measurement control Controlled C-axis (non-circular grinding) Hydrostatic guideway in X-axis (infeed axis) Swivel dresser, diamond form roll Servo-controlled tailstock with programmable holding force Network integration Data backup Remote maintenance Universal paper band filter Compact air purification unit Grinding cycles: X-plunge grinding Z-plunge grinding Z-longitudinal grinding Angular plunge grinding Multi-X-plunge grinding Contour grinding Angular oscillation Positionar cycle Non-circular machining Face grinding Z-peel grinding Auxiliary function The machine was commissioned at the end of 2012 Modernizations 2022 Repair grinding table: €255.40 Removal of tailstock: €1,174.50 Removal of tailstock, 2nd technician: €868.50 Installation of overhauled tailstock: €1,875.00 Installation + overhaul tailstock: €12,073.42 Total documented work volume: €16,246.82

Condition: used, grinding diameter 800 mm grinding length 4000 mm Control SIEMENS Simatic OP3 grinding wheel diameter 800 mm spindle speeds 0 - 70 mm voltage 400 V 2 x Heavy Duty Steadies Coolant System The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Kledjyqtwispfx Am Ejr Your Markus Hirsch Team

Condition: used, grinding diameter 660 mm Klodpoyqtg Djfx Am Eor grinding length 2000 mm workpiece weight 1500 kg grinding wheel diameter 400 mm control X-As. Diatos 602 total power requirement 12/22/30 kW Including: With Diamant Wheel / Plunge Grinding With Spark out / Face Grinding The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: used, Year of construction: 1994, grinding diameter 300 mm grinding length 600 mm workpiece weight 80 kg grinding wheel diameter 508 mm Control Siemens Kjdpjyqv A Uefx Am Eslr type 840 C grinding spindle speed 45 m/s power capacity - grinding motor 7,5 kW z-axis 865 mm x-axis 250 mm centre distance 1000 mm number of turns of spindle head 1-800 U/min weight of the machine ca. 4,85 t The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: refurbished (used), Year of construction: 1981, functionality: fully functional, grinding length: 2,500 mm, grinding wheel diameter: 600 mm, grinding diameter: 450 mm, distance between centers: 2,500 mm, workpiece diameter between centers: 450 mm, workpiece length between centers: 2,500 mm, grinding wheel width: 80 mm, feed length Y-axis: 450 mm, feed length Z-axis: 2,700 mm, mount diameter: 305 mm, year of last overhaul: 2025, We offer a refurbished RU 450x2500 cylindrical grinding machine, after complete overhaul. Year of manufacture: 1981. The following inspections and repairs have been carried out: 1. Inspection of the lubrication and hydraulic systems 2. Realignment of all axes geometry by table grinding and scraping of the guideways 3. Replacement of bearings 4. Inspection of the workpiece spindle headstock 5. Inspection of the grinding wheel spindle headstock 6. Inspection of electrical system (fuse replacement: old-type fuses changed to new circuit breakers) 7. Installation of a central stop button on the control console 8. Installation of work area lighting system Kedpoymr Thjfx Am Eslr 9. Thorough cleaning of the machine 10. Replacement of guideway covers 11. Installation of digital readout for the X axis 12. Restoration of the cooling system 13. Honing and replacement of seals in the cylinder 14. Hydraulic valve overhaul The grinder is equipped with: - Wheel balancing device - 2 steady rests - Diamond dresser holder - Full technical documentation (DTR) Additionally, the machine comes with 2 grinding wheels: T1 600x80x305 A98 46K 9V/40 34527331 If you have any questions or require further information, please feel free to message us or contact us by phone.

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. Kodpoh Rit Eefx Am Ejlr Technical Data: 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 Kledotqf Rzjpfx Am Ejr 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 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. Kedpjraibvofx Am Eelr