Used Grinding Cylinder for sale (11,609)

Condition: ready for operation (used), A Joerg CNC precision cylindrical grinding machine for tools and rotationally symmetrical precision parts is available. Workpiece diameter range: 0.1mm-16mm, Speed: 10000rpm, Workpiece holding: W20/W25, Max. workpiece length: 250mm. Machine dimensions X/Y/Z: approx. 1900mm/2000mm/1950mm, Weight: approx. 3000kg. Documentation available. An on-site inspection is possible. Hjdpfjzhb Ebjx Abtst

Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, Demonstration machine BUB 50/3000 CNC Control system: Siemens One Digital axis drives Includes extensive application software Includes electronic handwheel for X/Z axis Center height: 400 mm Hedpfxsv N D Hbo Abtet Distance between centers: 3000 mm Weight between centers: 500 kg Z-axis travel: 3250 mm Positioning accuracy X-axis: 0.001 mm Tool holder for workpiece spindle: MK 5 Tool holder for tailstock: MK5 Drive power: - Grinding spindle: 11 kW - Workpiece spindle: 2.5 kW - Total installed: 22 kW Machine design with full enclosure Preparation for dust extraction system included Separate screen, touch probe control, automatic balancing and gap/crash control included. 1 grinding wheel: 508 x 80 x 203.2 mm Immediately available. Optional filter system available in various designs.

Condition: good (used), Year of construction: 1968, Malcus MC40 Centerless Cylindrical Grinding Machine Hodpfx Ajx Aq A Ejbtot Manufacturer: Malcus Halmstad, Sweden Model: MC-40 Year of Manufacture: 1968 Control Panel: Mechanical push-button control with main switch and emergency stop Grinding Units: Two opposing units with adjustable guide and grinding supports Machine Construction: Heavy-duty cast iron frame Condition: Used, fully functional The Malcus MC40 is a robust centerless cylindrical grinding machine made in Sweden, renowned for its reliable precision during continuous industrial operation. The machine features a solid cast iron construction which minimizes vibration and ensures consistent grinding results. Its opposing grinding and guide assemblies can be precisely adjusted, making it ideal for machining rotationally symmetrical workpieces. An integrated dressing device keeps the grinding wheel in optimum condition during use. The mechanical control panel with its clearly arranged elements enables intuitive operation of the grinding process. Designed for high stability and long service life, this machine is an excellent choice for workshops and production facilities seeking a dependable solution for centerless grinding. No guarantee is provided for the accuracy, completeness, or currency of the information given.

Year of construction: 2014, condition: ready for operation (used), A Karstens cylindrical grinding machine from 1992, which was completely overhauled and modernized in 2014, is available. Center width: 1000mm, center height: 180mm, grinding diameter: 360mm, max. workpiece weight center/flying: 250kg/70kg, grinding wheel diameter: 400mm. Spindle holder: MK4, speed: 450rpm, swivel range: 90°, quill holder: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, infeed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Including 3x centering points and grinding wheels as good as new. Documentation available. On-site inspection is possible. Hsdpfov Suftjx Abtet

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. Hedpfx Aboraibvetjt

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 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) Hjdpfx Aew Avrzobtst Updated safety system and enclosure New electrical cabinet with ventilation and cooling Optional AE sensor for gap detection or touch dressing

Condition: used, Year of construction: 2017, grinding length 1500 mm Hsdewm Rqgopfx Abtjt centre height 180 mm weight of the machine ca. 3,9 t dimensions of the machine ca. L: 4900 x 1650x 1800 m

Condition: reconditioned (used), Year of construction: 1989, functionality: fully functional, workpiece weight (max.): 25 kg, grinding length: 320 mm, grinding diameter: 160 mm, year of last overhaul: 2025, TOS BU 16 cylindrical and bore grinder, refurbished and under warranty. Workpiece diameter: 160 mm Hodpszcwg Ssfx Abtot Maximum distance between centers: 320 mm Maximum weight of workpiece in centers: 25 kg Detailed offer available upon request.

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. 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 Hodpfx Absxt Ilfetst 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: good (used), Studer S30-12 cylindrical grinding machine TECHNICAL DATA Hodevca Izopfx Abtet Main dimensions Center height: 125 mm Center width: 400 / 700 / 1025 mm Largest longitudinal slide path: 400 / 700 / 1000 mm Longitudinal slide Table speed: 50 - 5000 mm/min Reversing delay: 0-6 s Smallest automatic travel: 1.5 mm Max. stroke: 400 / 700 / 1020 mm Max. Table inclination: 12 / 30 / 78° Cross slide Swivel range: +- 45° Quick adjustment: 40 mm Feed path with handwheel: 20 mm Largest plunge depth: 1.7 mm Sanding headstock Grinding wheel diameter x width x bore: 450 x 80 x 203 mm Speed: 1340 / 1500 1625 / 1800 / 2000 / 2200 rpm Coarse adjustment: 210 mm Workpiece headstock Swivel range: 0 - 90 Speed range: 30 - 675 rpm Mounting cone: Morse 5 Collets: W25 Tailstock Mounting cone: Morse 3 Adjustment travel of the center: 30 mm Total power requirement: 5 / 8.25 kW No liability is assumed for the correctness, completeness and up-to-dateness of the information.

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Center distance: 1100 mm Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg unsupported, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, infinitely variable speed adjustment 30-450 rpm, swivel range 0 - 90° Tailstock: MK4, quill stroke 45 mm Quill force: 200-600 N manually, (up to 2500 N possible, adjustable = Option) Table tilt: 10 degrees Adjustment travel of feed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor (external): 4 KW / (5.5 KW = Option) Infinitely variable speed adjustment of the grinding wheel with potentiometer Grinding spindle motor (internal): 2.2 KW Workpiece spindle motor: 1.1 KW Hydraulic motor: 1.5 KW Lubrication motor: 0.1 KW Hydraulic tank: 80 liters Hedpfx Absiv Au Eetet Machine weight: Net 3800 kg Feed drive via DC motor Air cushion-assisted rapid adjustment of the grinding spindle stock for quick and safe approach to the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, feed movement via wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, incremental feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle stock with infinitely variable drive with a rotating and lockable spindle. New digital feed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, feed amounts, feeds, dwell times, rapid traverse distances, compatible with the old Karstens feed control, with a color Siemens touch panel, scale in X and Z axis, manufacturer HEIDENHAIN. Similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Condition: used, TOS BHU 50×2000 – USED UNIVERSAL CYLINDRICAL GRINDER A used TOS BHU 50 universal cylindrical grinder, center distance 2,000 mm, from a company liquidation. Inspection on-site or via video call is possible at any time. The following technical data are taken from the machine-specific TOS-BHU-50 data sheet and serve as a technical reference. Binding values for this individual machine will be determined after inspection. KEY FEATURES - Automatic program for longitudinal, transverse, and plunge grinding, external and internal - Precision standard IT class 5 - Spindles on hydrodynamic bearings with automatic bearing adjustment - Infinitely variable workpiece spindle speed, swivel headstock on both sides - Swiveling grinding wheel head TECHNICAL DATA (BHU 50 SERIES) - Grinding diameter: 500 mm - Center distance: 2,000 mm - Center height: 250 mm - Grinding wheel (Ø x width x bore): 500 x 80 x 203 mm - Diameter of worn grinding wheel: 380 mm - Diameter of workpiece in open/closed steady rest: 110 mm - Diameter of chuck: 200 mm - Taper in workpiece spindle and tailstock spindle: MK 5 - Swivel range of workpiece spindle headstock: 90°, grinding wheel headstock: ±45° - Largest longitudinal travel of the table (at 2,000 mm center distance): 2,290 mm - Table speed, infinitely variable: 0.05-5 m/min Hedpfx Aezi Strsbtot - Grinding spindle speed: 1,230 / 1,470 rpm - Workpiece spindle speeds: 16 steps, range 12-400 rpm - Grinding wheel headstock motor: 7.5 kW - Total power consumption: 16 kVA - Machine weight (at 2,000 mm center distance): approx. 6,600 kg - Largest workpiece weight: 300 kg between centers, 300 kg cantilevered STANDARD EQUIPMENT (SERIES) - Grinding wheel 500 x 80 x 203 mm for 33 m/s circumferential speed, flange, and guard - Dressing and mounting device for the grinding wheel flange, balancing mandrel - 2 fixed centers MK 5, 2 open steady rests (Ø 10-110 mm) - Sedimentation coolant system, splash guard - Micrometric dressing device for the grinding wheel (tailstock) - Driver and operating key set, machine lamp, technical documentation We would be happy to clarify in advance whether the specific machine has the full range of features based on its actual equipment. CONDITION Used machine from a company liquidation. Sold "as is, where is," warranty excluded. On-site inspection or video call inspection is highly recommended; independent functional and accuracy testing is available upon request. A general overhaul is possible upon request and for an additional charge. OUR SERVICE Online or on-site factory inspection, transport can be organized upon request, installation, commissioning, and operator training by our service technicians, direct German-speaking contact person for spare parts and support, member of FDM, the German Association of Machine and Tool Wholesale. As this is an individual machine, availability is subject to prior sale. Please call or write to us briefly, and we will arrange an inspection appointment as soon as possible.

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. Hjdpfxjup Aiks Abtst Comparable/ EMAG-WEISS/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat.

Condition: used, MYFORD MG 12 HM UNIVERSAL CYLINDRICAL GRINDING MACHINE MAKE MYFORD, MADE IN ENGLAND MODEL MG 12 HM Hjdoy Nmg Aspfx Abtet YEAR MID 90s SWING 127.0 mm LENGTH 305.0 mm PLUS HYDRAULIC MOVEMENT DROP DOWN INTERNAL INFINITELY VARIABLE SPEED CONTROL ON THE WORK HEAD SPARE SWIVELLING WORK HEAD RANGE OF TOOLING

Year of construction: 2018, condition: ready for operation (used), This MORARA REU 800 cylindrical grinding machine was manufactured in 2018. It features a center height of 255 mm, a maximum grinding length of 600 mm, and a distance between centers of 700 mm. Equipped with a Siemens PLC CNC control and a Marposs measuring system, it is overhauled and CE compliant. Currently under power and visible. Contact us for further details regarding this machine. Hedpfx Abex D Dt Tstet Application Types Grinding

Condition: good (used), Year of construction: 2001, functionality: fully functional, Grinding wheel 508x254 (305) mm, regulating wheel 330x254 (305) mm, regulating wheel speed 0-115 rpm, grinding wheel rotation speed 45 m/sec, grinding diameter 2-150 mm, grinding wheel drive 45 kW, machine weight 6.5 tons, space requirement approx. 3.0x1.5 m Hodpfsuy Ifgsx Abtst The machine will be equipped with a new Siemens S7 control system with new control panel, dressing quill SS electrically controlled via servo motor. Machine will be completely checked, defective parts repaired or replaced. Various options possible (KM system, infeed/outfeed, workpiece rulers etc.)

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 hydraulischer Reitstock Mikroverstellung KEL SET Messsystem Hodpfoyatx Sjx Abtet

Condition: new, Year of construction: 2024, functionality: fully functional, Universal CNC cylindrical grinding machine for high-precision internal & external cylindrical grinding MBF 453U from the MaiBase platform The machine is a completely new development with strong dimensions in a small space! Technical data: Center width: 430 mm Standard center height: 200 mm Grinding length: 400 mm Grinding wheel diameter: 500 mm Z-axis adjustment path: 550 mm X-axis travel: 385 mm Hjdetrf Smopfx Abtst Dimensions and weight: 2200 x 2500 x 2400 mm // 6500 kg Equipment of the machine: - FANUC Oi-F Plus control system - Grinding headstock (swiveling) with 15kW motor spindle - Workpiece headstock MK5 - Tailstock MK3 with 20 mm stroke (optional 60 mm / 120 mm) - Handwheel for manual axis movement - Z-axis - X-axis - C-axis - B-axis - Glass scales for X- and Z-axis - Internal grinding spindle FISCHER UJ80 - Internal grinding spindle (GMN motor spindle) optional - Dressing spindle attached to the workpiece headstock for rotary dressing - Automatic door drive

Condition: used, centre height 200 mm dist. between centers 1.000 mm grinding length 1.000 mm Hjdpfx Asy Ay N Dobtet max. workpiece diameter 360 mm grinding wheel width 127 mm spindle tunring speed 1.500 U/min turning speed range - workpiece spindle 15 - 320 U/min dimensions 2,80 x 1,50 x 1,70 m In our assessment, the machine is in good used condition and can be inspected under power by appointment. The machine has been overhauled. The guideways have been re-scraped. The spindle has new bearings. The control cabinet is new. Accessories, tools, and clamping devices shown in the images are only included if explicitly stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: excellent (used), Year of construction: 2014, functionality: unexamined, workpiece weight (max.): 2,500 kg, total width: 3,200 mm, total length: 15,800 mm, distance between centers: 6,000 mm, workpiece diameter between centers: 850 mm, overall weight: 19,000 kg, We offer this very good Hol-Monta spol.sro UB 85 / 6000 CNC cylindrical grinding machine, year of construction 2014. Model: UB 85 / 6000 CNC Control type: Kavalir K 51-2 Serial number: H 214 09 005 Hodsy Hgrgepfx Abtjt Swing dia. 850 mm Center distance 6 000 mm Internal Grinding attachment Steadyrests etc.

Condition: used, functionality: fully functional, Maximum workpiece length: 500 mm Minimum workpiece length approx.: 5 mm Maximum workpiece length for plunge grinding: 50 mm Max. grinding diameter without steady rests: 100 mm Max. diameter: 240 mm Workpiece Swivel: 90° Grinding spindle slide Hodpfxowhp D Ue Abtst Min./max. swivel: 30° Min./max. transverse movement including 300 mm quick adjustment: 100 mm Wheel diameter after rotation 1st degree: 320 - 400 mm 2nd degree: 260 - 320 mm Max. workpiece weight between centers: 60 kg Max. workpiece weight in chuck: 20 kg Max. workpiece weight in faceplate: 20 kg 8 workpiece spindle speeds: 45 - 500 rpm Min./max. Tilt: 12° Min./max. longitudinal travel: 2 - 500 mm Infinitely variable table travel: 0.5 - 5 m/min Handwheel adjustment: 2 and 20/rev

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 • 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 : ! Hsdpozbczxofx Abtot Delivery : immediately available, FCA Metzingen Payment : 100 % Net, before loading

Condition: used, Year of construction: 1979, SKF cylindrical grinding machine with internal grinding attachment, hydraulically operated. Hedpfxsgt Ea Rj Abtet

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 Hjdpfx Ajxcblqebtot grinding wheel speeds 20-35 m/s dimensions of the machine ca. 2,4 x 1,9 x 2,1 m

Condition: new, Industrie Bitossi Alubit 90 cylindrical grinding stones Material: high density sintered alumina ceramic Dimensions: 35 x 35 Al 2 O 3 content [mass%]: 90.0 ± 0.5 Bulk density [g / cm 3]: 3.63 ± 0.07 Hardness (Rockwell scale): 78 ± 3 Hardness (Mohs scale): 9 Color: white Quantity: about 1500 kg on stock Hjdjd Szf Eepfx Abtst