Cylindrical grinding machine

Studer S20

Condition: used, center height: 80 mm, center width: 400 mm, grinding diameter: 80 mm, Cylindrical Grinding Machine Manufacturer: STUDER/GSN Model: S20-0C Overhauled: 2016 Control System: SIEMENS Technical Details: Center height: 80 mm Distance between centers: 400 mm Grinding diameter: 80 mm Max. workpiece weight between centers: 20 kg Grinding wheel dimensions: 300 x 30 mm Workhead spindle speed: 60 – 1,200 rpm Condition: Used The machine was completely overhauled in 2016 and has since been used in a training workshop. Accessories, tools, and work-holding devices shown are included in the scope of delivery Cheds Agcibjpfx Anued only if explicitly stated in the additional information. Subject to changes and errors in the technical data and specifications; prior sale reserved!

Condition: refurbished (used), Year of construction: 2025, IMMEDIATELY AVAILABLE Studer S20-2 – Mechanically Reconditioned Grinding length: 400 mm Center height: 100 mm Table swivel: 30° Bore diameter: 127 mm Grinding wheel dimensions: 350 x 32 mm Tool holder taper WSS: MK4 (stationary and rotating center) Tool holder taper RST: MK2 Tailstock quill travel: 20 mm Chjdpfx Anefg Tbrjujd Workpiece weight: 20 kg Tailstock with manual runout compensation Further optional features: - Glass scale in X and Z axes - Internal grinding device - Grinding wheel flange - LED spotlight with flexible arm - Coolant system - Safety device

Condition: refurbished (used), functionality: fully functional, year of last overhaul: 2026, ⚙️ Studer S20 Favorit – Universal cylindrical grinding machine 400 x 100 mm ⚙️ 🔝 Latest version with PLC and updated automation 🔹 High-precision cylindrical grinding machine for external and internal grinding. 📐 Main features: ↔️ Distance between centers: 400 mm 📏 Center height: 100 mm 🇪🇺 CE marking 🔧 Completely rebuilt (full retrofit) to offer performance and precision comparable to that of a new machine. 🛠️ Equipped with renewed components and carefully adjusted to ensure maximum reliability and precision. 🧰 Wide range of accessories available. 📅 Delivery time: available for immediate delivery! 📸 Photographs of our finished machine. 🏷️ Project reference: OP26-003 Cedpfx Anezcytbsuehd For more technical information, pricing, or details about the machine, please do not hesitate to contact us.

Condition: used, TECHNICAL DETAILS - centers height : 100 [mm] - distance between centers : 650 [mm] - length of internal grinding : 100 [mm] - Ø of internal grinding : 3 to 40 [mm] - maximal table orientation : 30 [°] Chsdpjuhby Rsfx Anued - workhead : * spindle speed (variator) : 60-1200 [Rpm] * motor power : 0.5 [kW] * interior cone : morse 4/2 - wheels sizes : 350 x 30 x 127 [mm] - wheelhead : * power : 3 [kW] * orientation : 15/30 [°] - maxi part weight : 20 [kg] - maxi power required : 5 [kW] WEIGHT & DIMENSIONS - Machine floor space : 3000 x 1400 [mm] - Machine height : 1600 [mm] - Machine weight : 1900 [kg] EQUIPMENT - complete internal grinding attachment : 45.000 [rpm] - 1 complete cooling device - 1 counter headstock with fine adjustment - 1 reversible and adjustable trueing device - 1 directional diamond holder - 2 axis X, Y digital display - 1 steady rests 3 points

Condition: used, TECHNICAL DETAILS - center height : 100 [mm] - Distance between centers : 650 [mm] - Max. table orientation : [°] - Travel : 650 [mm] - Speed : 100 - 3500 [mm/min] GRINDING WHEEL HOLDER HEADSTOCK - Orientation : [°] - T1 grinding wheel dimensions : 350 x 32 x 127 [mm] - Power : 3 [kW] - Speed : 1600 - 2200 [rpm] - Peripheral speed : [m/s] PART-HOLDER HEADSTOCK - Spindle speeds : - 1200 [rpm] - Power : 0.5 [kW] - Type of cone : CM4 - Max. part weight : 20 [kg] - Orientation : 0 - 90 [°] Cedpfxoyn R I He Anushd POWER SUPPLY - Supply voltage : 400 [V] - Power : 8 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 00 x 00 [mm] - Machine height : 1650 [mm] - Machine weight : 1900 [kg] MACHINE HOURS - Number of hours under power : 01 [h] EQUIPMENT - Sony LG20-2 display - Automatic contact detection : SENSITRON 6 - 1 tailstock with fine adjustment - 1 internal grinding spindle - Fixed dressing device - Coolant tank - 1 three-key steady rest

Condition: excellent (used), grinding diameter 155 mm grinding length 400 mm centre height 80 mm Q U O T A T I O N We are pleased to offer you ex our stock, subject to prior sale, and error in technical data : STUDER (CH) Universal Precision Cylindrical Grinding Machine Model S 20-12 Year Height of centers / Grinding Ø 80 / 160 mm Center distance / Grinding length Z-axis 400 / 420 mm Internal Grinding Ø mm Workpiece weight flying / between centers max. 5 / 20 kg Table speeds 0,1 – 3,5 m/min Table way automatic, min. 1 mm Table swivable max. 30 ° Universal Grinding Head cross way max 170 mm Rapid infeed way 30 mm Infeed way 1,9 mm Feeds 0,001 – 0,04 mm/Ø Swivable 10 / 30 ° Grinding wheel dimension : bore x width x Æ 127 x 30 x 300 mm Internal Grinding device separately mounted mm Workhead Fitting taper/conus MK 2 Speeds 60 – 1.200 rpm Spindle drive 2,2 kW Total electric load approx.. 5 kW - 400 V – 50 Hz Weight approx. 1.000 kg Accessories / Special Features: • Electrohydraulic conventional control with PHILIPS Digital Readout for the infeed (x-axis) • Preinstalled automatic cycles for plunge-in grinding, traverse grinding, internal grinding with roughing, finishing, fine-finishing, spark-out Chedpfezbczxjx Anusd • Separately mounted Internal Grinding Device with belt-driven internal grinding spindle • Workhead with Quck-release collet chuck, swivable 90° • (right now the machine is not equipped with a tailstock, an original STUDER tailstock; used can be supplied for approx.. EUR 5.000,--) • Wet grinding equipment with coolant filtration unit, separate electric cabinet, manuals Condition : Very good ! Universal machine for all sorts of grinding tasks ! Video : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, before loading

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 Chsdpfxsw T Sc Nj Anued 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° 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.