CNC External Cylindrical Grinding Machine

Studer S31 CNC

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 Iodpfjtqf Rzjx Adkjtg 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 Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

Condition: excellent (used), Year of construction: 2006, operating hours: 53,000 h, functionality: fully functional, Full-option CNC gear grinding machine in outstanding condition, previously used in special-purpose machinery manufacturing. The machine produces up to 200 different gear types/products for special orders in batch sizes from 1 to 10,000. Manufacturer: Reishauer Model: RZ 150 Type: CNC Gear Grinding Machine Year of manufacture: 2006 Serial number: 7XXXX Machine specifications: - 2 identical workpiece spindles - Workpiece spindles with tailstocks - Turret design - Enclosed machining area - External loading and unloading station - Especially designed for run-in gearings Equipment: - Grinding worm profiling device Reishauer RP 120 - Hoffmann belt suction filter system HSF 150 - OLAER cooling unit CD35.02-NE - OLAER designation PC31.02NE-S - ELBARON extraction/filter unit RON/A2000V-2V-RH - 5-axis robotic automation (optional) Operating data: - Total operating hours: approx. 70,569.5 h - Run-time / part counter workpiece spindle / workstation 1: counter reading 01794635 Itedsyxrygspfx Adksg - Run-time / part counter workpiece spindle / workstation 2: counter reading 002929 Hoffmann belt suction filter system HSF 150 - Connection: 400 V / 50 Hz - Phases: 3 / PE - Operating voltage: 400 V - Connected load: 31.4 kW - Nominal current: 56.9 A - Control voltage: 24 V DC - PLC voltage: 24 V DC - Valve voltage: 24 V DC - Lamp voltage: 24 V DC OLAER cooling unit CD35.02-NE / PC31.02NE-S - Year of manufacture: 2005 - Refrigerant: R134a - Fill quantity: 2.1 kg - Max. permissible operating overpressure HD: 21.7 bar - Max. permissible operating overpressure ND: 10.6 bar - Voltage: 400 V / 3 Ph / 50–60 Hz alternative: 480 V / 3 Ph / 60 Hz - Max. current: 5 A - Power: 2.5 kW ELBARON RON/A2000V-2V-RH - Year of manufacture: 07/2005 - Weight: 74 kg - Connection: 3 x 400 V AC / 50 Hz alternative: 1 x 230 V / 60 Hz - Power: 3.56 kW - Current: 7.0 A - Protection class: IP54 - High voltage max.: 9.9 kV DC - Current max.: 24.8 mA Condition: - Machine under power - Operated in single-shift to two-shift operation - Preventatively maintained - Very well-kept condition - Comprehensive documentation available Scope of delivery: - Without tools - Without production fixtures - Without grinding wheels - 5-axis robotic automation optional - Comprehensive documentation available Availability: - Inspection by appointment - Available from 06/2026 Sales information: - Sale as seen and inspected - Warranty excluded

Condition: ready for operation (used), Year of construction: 1995, functionality: fully functional, machine/vehicle number: 4304, rotary table diameter: 600 mm, grinding height: 450 mm, overall weight: 14,500 kg, Machine is equipped with 3 spindles, surface grinding, external grinding, bore grinding Isdevt A Rtepfx Adketg Turret head B-axis with 1° division Belt filter system included

Year of construction: 1987, condition: ready for operation (used), Workpiece diameter: 10-350mm, max. grinding length: 660mm, clamping length: 1055mm, max. module: 25mm, swivel angle: +/-60°, grinding wheel dimensions: 300-500x100mm, with Faudi cooling lubricant belt filter and Elbaron oil mist separator. No longer fit for operation and can only be used as a basis for a complete overhaul. Iodporgah Hsfx Adkstg

Condition: used, Year of construction: 2008, max. wheel diameter 700 mm max. module 10 (18) min. module 1 table diameter 530 mm Table speed max. 350 1/min Distance of shafts 50 - 680 0 Itodpjyv Ipfofx Adkeg workpiece weight 4.000 kg Axial travel 1.000 mm tangential adjustment 300 mm pivoting angle + / - 45 Grad power capacity 32 kW spindle turning speed range 3.500 - 12.000 U/min tool diameter 320 mm total power requirement 80 kW weight of the machine ca. 25,00 t

Condition: good (used), Year of construction: 2007, Height of points 150 mm Distance between points 1000 mm Grinding wheel dimensions (h x id x w) Ø400xØ127x50mm Internal head 4 pcs Center height 150mm Max. workpiece weight 80Kg X-axis travel (transverse) 350mm X axis speed 10 meters per minute Z axis travel (longitudinal) 1000mm Z-axis speed 12 meters per minute Itedjrakimspfx Adkog Z-axis resolution 0.00004" B-axis turning range 210° B-axis resolution 0.00004 B-axis resolution 0.0001° B-axis resolution 0.0001 Drive capacity 10 HP Grinding wheel diameter 400mm Max. width Grinding wheel width 63mm Spindle Speed Range 0-1000 RPM Spindle turning range 0° - 90° Tailstock stroke 30mm Tailstock stroke 30mm Equipped with Fanuc 21i-TB CNC Control Dimensions 3350x 2130x 2130 Weight 4535Kg Accessories: Steady rests, magnetic chuck, 3-jaw chuck, balancer, sensitron 6, coolant with paper and magnetic filter, fume extractor, etc.

Condition: used, Year of construction: 2012, max. wheel diameter 300 mm gear width 320 mm max. module 10 min. module 0,5 ical angle 45 ° frequency 50 Hz voltage 400 V main fuse 125 A x-axis 270 mm y-axis 250 mm z-axis 320 mm Ijdpfx Ajx R U Haedketg A - axis +/- 45 ° B - axis 360 ° C-axis 360 ° total power requirement 89 kW weight of the machine ca. 23,5 t dimensions of the machine ca. 11,2 x 5,5 x 2,9 m automated Oil slinger station EWAB workpiece storage Hoffmann coolant filter system HSF 100 SE/K Minimax fire extinguishing system W+W air filter system Promot Automation "Cellmaster" (3 cells) year 2019

Condition: used, Year of construction: 1987, max. wheel diameter 4400 mm gear width 645 mm max. module 35 Control Siemens main drive motor 37 kW table diameter 2500 mm ical angle +/- 30 ° workpiece weight 40000 kg total power requirement 142 kVA weight of the machine ca. 75 t Partial overhaul 2006 5 controlled axes a, c, x, y, z Max. gear outer diameter 3000 mm Max. outer diameter for internal gears 3560 mm Max. module with hobs 30 Max. module with internal form cutters 18 Min. gear diameter 900 mm Axial feed travel 1800 mm Largest axial slide travel 1800 mm 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 Itedpfx Ajyqt S Hjdkog 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