Used Internal Cylindrical Grinding Machine for sale (88,180)

Condition: good (used), Year of construction: 2009, Control: Siemens 828-D SL Max. grinding diameter: 500 mm Iedexyv Uzopfx Addsal Max. grinding length: 2000 mm Max. workpiece weight: 500 kg between centres Swiveling of grinding head: +45 / -15° (manual) Grinding wheel: 500/80/203 mm With steady rests With enclosure

Condition: good (used), Year of construction: 1999, operating hours: 16,000 h, functionality: fully functional, machine/vehicle number: 650341, Year 1999 with Fanuc 18 TB – 3 axes XZB Marposs E30/E20 Country of manufacture: Switzerland Voltage: 400V/50Hz/3ph Dimensions: 410 x 220 x 190 cm Net machine weight: 5,000 kg TECHNICAL SPECIFICATIONS CNC control: Fanuc 18TB Intermediate Section Fixed intermediate section: grinding head R Swiveling section with manual indexing 2.5°: R / RS / UR / URS -210° to +30° Swiveling section with automatic indexing 2.5°: R / RS / UR / URS -210° to +30° B axis, resolution 0.1'': R / RS / UR / URS -210° to +30° Standard workhead Swivel range: -10° to (+100°) Spindle speed (continuous): 6 – 600 rpm Internal taper: MT5 Iedpfxew T Tb He Addsal Reducing sleeve: MT5/MT4 Short external taper fitting: DIN 55026 / Size 5 Permissible torque: 160 Nm Guaranteed roundness for chuck work Standard: 0.5 µm Option: 0.2 µm Workpiece weight between centers: 150 kg Tailstock Taper fitting: MT4 Quill stroke: 50 mm / 2° Option: fine adjustment with correction (Ø +/- 150 µm) Grinding wheel data (max. speed) Diameter 300: 27 m/s Diameter 400: 35 m/s Diameter 500: 45 m/s UR Grinding Head Power: 9.2 kW / 12.5 HP Wheel mounting, left max.: Ø 500 x 80 mm Right, additional max.: Ø 400 x 63 mm Internal grinding device: spindle HJN 828 Lower table (Z axis) Distance between centers: 1000 mm Max. travel: 1150 mm Max. speed: 15 m/min Max. resolution: 0.1 µm Upper table Distance between centers: 1000 mm / swivel 0° to 9° Grinding carriage (X axis) Max. travel: 320 mm Max. speed: 7.5 m/min Max. resolution: 0.1 µm Pneumatics Min. connection: 6 bar Air consumption: approx. 0.6 m³/h Coolant Max. connection pressure: 3 bar Required space (version 1000): 3600 x 2000 mm Unless otherwise stated, technical data is provided without engagement and may be subject to errors or omissions.

Condition: excellent (used), grinding length: 500 mm, The machine is in good condition. Ijdpfex N A Agox Addjal

Condition: used, Year of construction: 1990, functionality: limited functionality, Internal grinding machine T3i Ijdpex Ezidefx Addeal

Year of construction: 2014, condition: good (used), SYSTEM 2 - 2014 Serial number: 1006-0055 Model: S12 · Serial 1006-0055 - Year 2014 – Working hours 58366 · Chuck type ISO50/110 · 1st grinding wheel axis 7,5/12,5kW right-handed Ø73mm external grinding · 2nd grinding wheel axis Ø100 60000-1/min M16/17 7,5kW internal grinding Serial number: 1040-0134 Model: S22 · Serial 1040-0134 - Year 2014 - Working hours 58810 · Chuck type CM4/70, Iedoppv Rxepfx Addeal · Grinding wheel axis 7,5/12,5kW right-handed Ø73mm external grinding

Condition: used, Year of construction: 2020, grinding diameter 390 mm grinding length 650 mm centre height 200 mm workpiece weight max. 250 kg x-axis 380 mm z-axis 1150 mm Iaodpfox Rn Uqsx Addjl sanding disc diameter 400 mm peripheral speed 20-50 m/sec workpiece spindle stepless 1 - 650 U/min tailstock quill taper MT 4 quill stroke 45 mm dia. of quill 50 mm total power requirement 22 kW

Condition: good (used), grinding diameter 450 mm grinding length 600 mm centre height 140 mm workpiece dia. 280 mm number of turns of spindle head 63 - 400 U/min grinding wheel speeds 20-35 m/s dimensions of the machine ca. 2,4 x 1,9 x 2,1 m Iedpfxoxcblqj Addsal

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1315/451, Completely overhauled: Iajdpfx Adow U Ry Njdol Mechanics, geometry, hydraulics, and electrical parts (checked and/or replaced) Wheelhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, bearings replaced, belts replaced, spindle disassembled, seals and O-rings replaced, adjustments made. Newly painted. Workhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, belts replaced. New spindle bearings. Newly painted. Tailstock: Disassembled, inspected, overhauled. Hydraulics: Disassembled, motor checked, hoses replaced, defective and worn parts replaced. Hydraulic block checked. X-axis: Disassembled, all worn parts such as O-rings, seals, segments, etc. replaced, hydraulic piston overhauled, table ground. Z-axis: Disassembled, table ground, worn or defective parts replaced, hydraulic piston overhauled, newly painted. Electrical cabinet: Completely checked, various relays replaced. Paintwork: Colors: White RAL 9003 and Grey RAL 7011 Geometry according to manufacturer's protocol. Various accessories checked and cleaned. Origin: CH Voltage: 380 / 50 / 3 Net weight: approx. 2,200 kg Customs tariff number: 8460.2920 TECHNICAL SPECIFICATIONS Nominal distance between centers: 600 mm Max. distance between centers (with extended headstock): 750 mm Center height, standard: 125 mm Center height with interchangeable pads for heads: 175–250 mm Max. workpiece diameter (125 mm center height): 250 mm Max. workpiece diameter with interchangeable pads: 350–500 mm Swiveling range of table in each direction: 10° Max. grinding length for flat surfaces (max. width = 200 mm): 900 mm Continuously variable hydraulic table speed: up to approx. 6 m/min Table reversal delay: 0–5 sec Grinding wheel for external grinding, diameter - width - bore: 400x50x127 mm Grinding wheel for flat surface grinding: 250x13x76 mm Wheelhead spindle speed: 1,500/1,700/2,200/3,600 rpm Wheelhead swiveling range: 270°, with indexing every 90° Vertical travel of wheelhead, center height: 125–350 mm Transverse travel of wheelhead: 285 mm Hydraulic rapid traverse stroke: 40 mm Intermittent infeed of wheel by table reversal: 0.001–0.03 mm/dia Continuous infeed for plunge grinding: 0–0.9 mm/dia Micrometric infeed stop, by division: 0.001 mm/dia Workhead swiveling range: 360° Workhead spindle speed, stepless: normal/special: 20–400 / 10–400 rpm Internal taper of workhead/tailstock: Morse 5/3 Wheelhead motor: approx. 4 HP All technical specifications are given without obligation and subject to errors or omissions.

Year of construction: 2008, condition: ready for operation (used), General Data Machine weight 12000 kg Movement X-Axis Movement 450 mm Z-Axis Movement 850 mm This STUDER S242 was manufactured in 2008, a cylindrical grinding machine known for its robustness and precision. It features a swing diameter of 180 mm, max workpiece weight of 20 kg, and grinding spindle speeds up to 50 m/s. The machine includes shaft automation, grinding wheels, and is still powered up and fully functional. Annual maintenance by Studer ensures reliability. For more information about this machine, please reach out to us. Iasdpfex D Iwvox Addsl Application Types Grinding

Condition: used, Capacity: 24″ x 8″ Serial No: Calibration: Metric c/ w magnet and coolant Power rise and fall to wheelhead Coolant 2 Axis DRO system Iaedpewga N Eefx Addol

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 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 Isdpetqf Sqjfx Addoal Hydraulic tank: liters 80 Pneumatics: bar 6 Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller/ Fortuna

Condition: excellent (used), machine/vehicle number: 31.207.011, Manufacturing origin Swiss Voltage 380/50/3 Netweight 3150 kg Dimensions 400x185x175cm Custom position 8460 TECHNICAL DATA Distance between centres 1000 mm Ijdpfxeiwtm Se Addjal Centres height 175 mm Wheelhead Wheel : diameter/width/bore 500 / 80 (100) / 203.0 mm Max width of wheel 80(100) mm Spindle speeds 1220,1360,1530 min-1 Table maximal travel 1100 mm Table, speed (variator, progressively adjustable) 0.02 to 6.0 m/min Workpiece headstock Swivel 360° speed (variator,progressive adjust) 20 min-1 to 400 min-1 Wheelhead motor 6 HP Total power 7 HP Max diameter of workpiece 249 mm Tailstock internal taper Morse 3 errors and omissions excepted-data given without obligation

Year of construction: 2023, operating hours: 4,976 h, condition: ready for operation (used), General Data Measurements width 3250 mm Measurements depth 2100 mm Measurements height 2150 mm Control Unit Brand FANUC Model 31i-B Main Drive Number of axis 4 Movement Iasdpfxjx D Nfnj Addol X-Axis Movement 370 mm Z-Axis Movement 800 mm Workpiece Workpiece weight 150 kg Additional Equipment Equipped with: Measuring probe, Kraft & Bauer fire extinguisher installation, LTA oil mist separator, DGS paper filter, motorex/Ritter & bader coolers, grinding wheels, documentation This 4-axis STUDER S33 cylindrical grinding machine was manufactured in 2023. It features a distance between centers of 650 mm, center height of 175 mm, and can handle a maximum workpiece weight of 150 kg. Equipped with a Fanuc 31i-B control system, it also includes a measuring probe, fire extinguishing system, oil mist separator, and coolers. Consider the opportunity to buy this STUDER S33 cylindrical grinding machine. Contact us for more information about this machine. Application Types Grinding

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical specifications: Centre distance: 1100 mm Centre height: 180 mm (250 mm optional) Workpiece weight: 100 kg between centres (unsupported), 300 kg between centres Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, infinitely variable speed control 30–450 rpm, swivelling range 0–90° Tailstock: MT4, quill stroke 45 mm Quill force: 200–600 N manually, (up to 2500 N adjustable, option) Table swivel: 10° Cross slide travel: 80 mm Rapid traverse: 50 mm Coarse adjustment (air cushion): 280 mm External grinding spindle motor: 4 kW (5.5 kW optional) Infinitely variable grinding wheel speed adjustment via potentiometer Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 litres Net machine weight: 3,800 kg Infeed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operation, infeed movements controlled via rotary selector switch: rapid advance, rapid return, grinding mode, infeed stop, micrometre infeed. Automatic longitudinal grinding cycle Central coolant supply to all grinding points Iaedoiv Au Espfx Addel Workpiece headstock with infinitely variable drive for rotating and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for traverse and plunge grinding; input for retraction, infeed amounts, feed rates, spark-out times, idle strokes; compatible with the original Karstens infeed control; with coloured Siemens touchscreen; HEIDENHAIN scales in X and Z axes. Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Condition: refurbished (used), Year of construction: 2025, operating hours: 50 h, machine/vehicle number: 3018-04, Country of manufacture: Switzerland Voltage: 380/50/3 Net weight: 3100 kg Overall dimensions: 230x155x170 cm Installed power: 13 kVA Customs tariff position: 8460.2920 TECHNICAL SPECIFICATIONS MAIN DIMENSIONS Distance between centers: 650 mm Grinding capacity SpW+bs: -80 Stroke: 700 LONGITUDINAL SLIDE Max stroke: SpW+50 mm Minimum automatic feed: 1.5 mm Speed: 50-5500 mm/min Reversal delay: 0-6 sec Maximum table swivel: 12°/10°/8.5°/6° Pneumatic relief for table and workhead CROSS SLIDE Max stroke: 300 mm Rapid traverse: 60 mm Plunge grinding depth in diameter: 3.4 mm Feed 1: 0.012-6 mm/min Feed 2: 0.012-1.2 mm/min Feed per pulse: 0.001-0.05 mm GRINDING WHEEL HEADSTOCK Left-side wheel, external grinding: 400x80x127 mm Iodpfx Adsw T Sd Tsdeal Drive power: 5.5 kW Peripheral speed: 35 m/s RPM: 1670/2110 min-1 Internal grinding device for belt-driven spindles, including drive unit: 1.5 kW WORKHEAD Swivel range: 0-90° Continuously variable RPM: 30-1000 min-1 Internal taper: Morse 5 Collets: W-25 Drive power: 0.55 kW Maximum workpiece weight between centers: 130 kg Grinding load between centers: 100 Nm TAILSTOCK Internal taper: Morse 3 Quill stroke: 35 mm Fine adjustment for cylindricity correction: ± 40 μm TECHNICAL CHARACTERISTICS: GUARANTEED WORKING ACCURACY Straightness of the generator over 630 mm: 0.003 mm Roundness during chuck grinding: 0.0003 mm CONNECTION VALUES Maximum absorbed power: 13 kVA Maximum permitted voltage fluctuation: -15%/+10% Maximum permitted frequency variation: ± 3% Required compressed air pressure: 5 bar Unless otherwise stated or in case of error or omission, these technical details are provided without engagement.

Condition: ready for operation (used), Year of construction: 2019, Control Unit Brand FANUC Model §==I Main Drive Number of axis 5 Table Number of tslots 7 Ijdpfx Adox D Ny Ssdjal Inner width 14 mm Table load 800 kg This 5-axis HAUSER KELLENBERGER H55-400 was manufactured in 2019, designed for precision internal grinding. Ideal for complex geometries, it offers advanced control for high accuracy. Consider the opportunity to buy this HAUSER KELLENBERGER H55-400 internal grinding machine. Contact us for more information. Application Types Grinding

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 Isdpotqf Rzofx Addeal 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 Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

Condition: refurbished (used), Year of construction: 2025, operating hours: 36 h, functionality: fully functional, machine/vehicle number: 1024-54, Country of Manufacture: Switzerland Voltage: 380/50/3 Net weight: approx. 1600 kg Customs tariff: 8460.2920 Dimensions: 235 x 155 x 145 cm TECHNICAL FEATURES: MAIN DIMENSIONS: Centre height: 100 mm Distance between centres: 400 mm LONGITUDINAL SLIDE: Max travel: 420 mm Minimum automatic travel: 1 mm Table feed speed: 100–3500 mm/min Overtravel delay: 0–5 sec. Maximum table swivel (400/650 mm): 30°/15° CROSS SLIDE: Max travel: 170 mm Rapid traverse: 30 mm Plunge depth (diameter): 1.9 mm Feed rate 1: 0.03–1.5 mm/min Feed rate 2: 0.02–0.3 mm/min Plunge feed per impulse: 0.0005–0.025 mm WHEELHEAD: Grinding wheel (diameter x width x bore): 350 x 32 x 127 mm Drive power: 3 kW Peripheral speed: 30 m/s Spindle speeds: 1600/1975/2200 rpm Manual stroke: 120 mm Swivel to right: 15°/30° Optional wheel guard for wheel set max width: 50 mm WORKHEAD: Swivel range: 0°–90° Iaodpfx Adew T Sc Nodel Spindle speeds: 80/175/380/800 rpm Internal taper: Morse 4 Collet type: W-20 Drive power: 0.5 kW Maximum workpiece weight: 20 kg Load for in-the-air grinding: 12 Nm Optional stepless drive speed range I: 30–300 rpm Optional stepless drive speed range II: 120–1200 rpm TAILSTOCK: Internal taper: Morse 2 Quill travel: 20 mm GUARANTEED WORKING ACCURACY: Generator straightness: Between centres: 400 mm Measured over 400 mm: 0.002 mm Between centres: 650 mm Measured over 650 mm: 0.003 mm Roundness accuracy for in-the-air grinding: 0.0004 mm CONNECTION VALUES: Power consumption: max. 8 kVA Permissible voltage variation: –15% / +10% Permissible frequency variation: ±3% Compressed air: 5 bar All technical specifications are given without obligation and subject to errors or omissions.

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. Iedpfx Adsraibvjdoal

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1845/455, Completely refurbished: Mechanics, geometry, hydraulics, and electrical components Wheelhead Disassembly, cleaning of parts, replacement of worn and defective components, motor overhaul, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings, plus adjustment. New paintwork. Workhead Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Tailstock Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Internal grinding attachment Disassembly, cleaning of parts, replacement of worn and defective components, installation of the support and geometry alignment. New paintwork. Hydraulics Disassembly, motor replacement, hose replacement, defective and worn parts replaced. Hydraulic block checked. X-Axis Disassembly, replacement of worn items such as O-rings, seals, rings, etc., overhaul of hydraulic piston, regrinding of tables. Z-Axis Disassembly, regrinding of tables, replacement of worn and defective parts, overhaul of hydraulic piston, scraping of V and flat guides. New paintwork. Measuring system Digital 2-axis display included. Iasdsxt Ilfspfx Addel Electrical cabinet Replacement of motor contactors and relay controls. New wiring. New variable speed drive (frequency inverter) for the workhead. TECHNICAL SPECIFICATIONS Distance between centers: 1500 mm Distance between centers (workhead to tailstock overhang): 1650 mm Center height, standard: 125 mm Center height with riser blocks: 225/250 mm Maximum grinding diameter: Ø 250 mm Maximum grinding diameter with riser blocks: 450/500 mm Table Usable surface: 2060 x 140 mm Max. length and width for surface grinding: 1750 x 200 mm Longitudinal travel, manual or hydraulic: 1750 mm Manual table movement, 1 handwheel revolution – coarse: 20.006 mm Manual table movement, 1 handwheel revolution – fine: 2.457 mm Table speed, continuously via hydraulics: up to 6 m/min Table swivelling: 6° Stop and return: 0–5 sec. Workspindle Workpiece speeds, continuously variable (electric): 20–400 rpm Swivelling: 360° Workspindle taper (internal): MT5 Tailstock Internal taper, tailstock spindle: MT3 Spindle retraction, manual or hydraulic: 30 mm Diamond dresser taper (internal): MT0 Universal grinding head Cross slide travel for wheel: 285 mm Rapid traverse for wheel slide, front and rear: 40 mm Grinding spindle speeds: 1500 – 1700 – 2200 – 3600 rpm Vertical grinding spindle movement, center heights: 125–330 mm Max. wheel for cylindrical grinding: 400 x 50 x 127 mm Max. wheel for surface grinding: 250 x 20 x 76 mm Head swivelling with locking at every 90°: 270° Wheel feed 1 division of the micrometer drum: 0.005 mm/Ø Automatic wheel feed, max.: 0.9 mm/Ø Motors Grinding spindle motor: 2,900 rpm / 4.0 hp Workspindle motor: 3,000 rpm / 2.0 hp Coolant pump motor: 2,850 rpm / 0.12 hp Internal grinding attachment Bore: 70 mm Internal grinding spindle speed Ø70 mm: 14,000 rpm Internal grinding spindle speed Ø50 mm: 21,000 rpm Subject to error or omission, the technical information is provided without obligation.

Condition: new, We offer you spare parts of all kinds for your conventional or CNC Karstens / EMAG WEISS / GP cylindrical grinding machine—covering your tailstock, workpiece headstock, grinding spindle headstock, ball screw spindles, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), ECKELMANN controls, bellows, bearings, K11/K21 infeed controls (new and used), as well as Z-axis reversing blocks for exchange. We service machines from year of manufacture 1955 onwards: ASA-ASE-K10-K11-K12-K13-K16-K19-K21-K22-K23-K24-K25-K26-K27-K28- K29-K33-K35-K37-K50-K51-K52-K53-K57-W11-W21-GP cylindrical grinding machines—all assemblies based on Karstens design. Comparable/ EMAG-WEISS/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat. Ijdpfxoup Aiko Addsal

Condition: refurbished (used), Year of construction: 2007, functionality: fully functional, machine/vehicle number: 027.0400/067, CNC CYLINDRICAL GRINDER STUDER S-33 CNC Year: 2007 - Fanuc 21i-TB 1 External Grinding Spindle Country of Origin: Switzerland Voltage: 380/50/3 Net machine weight: 4,000 kg TECHNICAL SPECIFICATIONS Distance between centers: 600 mm Center height: 175 mm Maximum workpiece weight: 80 kg Longitudinal Slide Z Max. travel: 800 – 1,150 mm Travel speed: 0.001 to 10,000 mm/min (early 2000’s model: 0.001-5,000 mm/min) Resolution: 0.0001 mm Cross Slide X Max. travel: 285 mm Travel speed: 0.001 to 20,000 mm/min (early 2000’s model: 0.001-10,000 mm/min) Resolution: 0.0001 mm Wheelhead (universal version) Swiveling range: -15° to 225° (early 2000’s model: -15° to 195°) Swivel axis: 2.5 / 1 ° Hirth Iodew T Sh Ejpfx Addeal Drive power: 7.5 or 9 kW or 11 kW Grinding wheel: 500x63 (80/110F5) x203 mm Workhead Rotational speed: 1 – 1,500 min-1 Mount taper: MT4 or MT5 / ISO 50 Drive power: 1.6 or 3.0 or 4.0 kW Tailstock Mount taper: MT3 or MT4 Quill stroke: 35 / 50 mm (early 2000’s model: 35 mm) Quill diameter: Ø 50 mm Fine adjustment: +/- 40 µm Control system: Fanuc 21i-TB All technical details are provided in good faith but subject to errors or omissions.

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 Iodpoiv Audefx Addjal 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.

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 510-1986, CYLINDRICAL GRINDER JOTES SCHAUDT A440X1500 Specifications Maximum longitudinal travel: 1500 mm Grinding diameter: 298 mm External grinding: Yes Internal grinding: Yes Dimensions (L x W x H): 5400 × 2400 × 1600 mm Weight: 4800 kg Operating hours: — Power-on hours: — Condition: Rebuilt Compliant with local standards: — Status: Under power Technical features - Grinding length [mm]: 1500 - Grinding diameter [mm]: 300 - Manual table displacement [mm/rev]: 10 - Table speed range [mm/s]: 0.01–5 Iasdpfx Adsw T Ti Dedsl - Smallest table stroke [mm]: 3 - Wheelhead swivel [°]: ±90 - Centre sleeve taper [Morse No.]: 4 - Grinding wheel dimensions [mm]: 500 x 63 x 203 - Spindle speed [rpm]: 32–500 - Grinding wheel drive motor power [kW]: 5.5 - Workpiece drive motor power [kW]: 0.75 - Hydraulic pump motor power [kW]: 1.5 - Grinding attachment drive motor power [kW]: 0.75 - Machine dimensions [mm]: L=5400 / W=2400 / H=1580 / Machine weight [kg]: 4800

Condition: refurbished (used), functionality: fully functional, machine/vehicle number: 32461/2384, Manufacturing origin Swiss Voltage 380 / 50 / 3 Netweight 4900 lbs Dimensions 121 x 69 inches TECHNICAL DATA Nominal distance between centre 600 mm Max. distance between centres, headstock and tailstock projecting 750 mm Height of centres, standard 125 mm Height of centres by means of raising blocks for work head-and tailstock 175 =ᐳ 250 mm Max. swing diameter with 125 mm height of centres 250 mm Max. swing diameter with raising blocks 350 =ᐳ 500 mm Table swivels each side 10° Max. lenght for surface grinding (width=200 mm) 900 mm Table speed infinitely viable by hydraulic drive, approx. .. 6 m/min Dwell of table reversal 0 - 5 sec. Grinding wheel for cylinrical grinding (diameter x width x hole) 350/400x50x127mm Grinding wheel for surface grinding diameter x width x hole 250 x 13 x 76 Speeds of grinding wheel spindle 1500/1700/2200/3600 Grinding wheel head swivels 270° with indexed stop each 90° Vertical movement of grinding wheel head, height of Iodpfx Asd Amifoddeal centres -350 mm Cross movement of grinding wheel head 285 mm Rapid advance and withdrawal of wheelhead 40 mm Intermittent infeed per reversal of table 0,001-0,03 mm/dia Infeed for plunge grinding 0-0,9 mm/dia Micro-corrector of infeed, 1 division of dial 0,001 mm/dia Swivel of work headstock 360° work speeds infinetely viable, normal/special 20-400/10-400 Internal taper of headstock/tailstock 5/3 Morse Grinding wheel motor, approx. 4 HP errors and omissions excepted data given without obligation Inventory Nr.2170089, machine equipped with : 1 Workpiece headstock MT5 1 sinus rule without comparator 1 Wheel headstock with 4 pulleys 1 Tailstock MT3 1 Collet clamping device with drawbar and reduction sleeve B32 1 Internal grinding device with quill Fischer UJ50x250 – pulley Ø 48 for 14000 min-1 1 Pivoting wheel trueing-up device with sole 50 mm 1 Table’s pivoting stop without comparator 1 Cooling device through decantation 1 extractor 1 balancing stake