Used Cylinder Grinding Machine for sale (70,519)

Condition: refurbished (used), Year of construction: 2026, Kellenberger 1000U universal grinding machine, refurbished Technical details: - distance between centers : 1000 mm - centers height : 125 mm - grinding diameter: 250 mm - table orientation : -/+ 8 ° - universal wheelhead - grinding wheels dimensions : 400 x 50 x 127 mm - motor power : 3 kW - spindle speed : 1500 / 1700 / 2200 - orientation of grinding wheel holder headstock : 270 ° (3 x 90°) - boring for internal spindle : 90 mm - orientation of part holder headstock : 180 ° - spindle speed : 20 - 400 rpm - spindle internal cone : Morse 5 - motor power : 0,9 kW - inner cone tailstock : Morse 4 - tailstock sleeve travel: 30 mm - dimensions : 2860 x 1680 x 1670 mm - weight : 2500 kg Accessories/options: - automatic cycle works - tailstock - lubricating tank with pump - 1 internal grinding spindle - external grinding wheels - coolant tank with paper band filter type - wheel dresser - documentations - etc... The machine is partly overhauled, included: - new geometry - new electrical cabinet - bearings replaced - new painting - etc.... Dwjdpfx Alszxnf Aj Ajc

Condition: good (used), functionality: fully functional, Stanko 3A151 Cylindrical Grinding Machine For sale is a high-quality cylindrical grinding machine, type Stanko 3A151. The machine is suitable for the precise external cylindrical grinding of cylindrical workpieces as well as flat cones and is ideal for use in workshops, toolmaking, series production, and maintenance. Technical data: Max. workpiece diameter: 200 mm Max. workpiece length: 700 mm Max. grinding length: 630 mm Center height: 110 mm Max. workpiece weight: 30 kg Table travel: 650 mm Continuously adjustable table speed: 100–6000 mm/min Grinding wheel diameter: 450–600 mm Max. grinding wheel width: 63 mm Grinding spindle speed: 1112 / 1272 rpm Workpiece spindle speed: continuously adjustable 63–400 rpm Travel of grinding head: 200 mm Main drive grinding spindle: 7.5 kW Number of electric motors: 7 Machine dimensions (L × W × H): 3100 × 2100 × 1500 mm Machine weight: approx. 4,200 kg Equipment and features: Hydraulic table drive Automatic and manual transverse feed Rapid traverse of the grinding head Hydraulic tailstock quill Cooling system Lubrication system Magnetic separator Suitable for longitudinal and plunge grinding High precision and robust industrial design Condition Dodpszcg H Isfx Al Aewc The machine is in technically perfect condition. It is ready for immediate use and impresses with its robust construction and high grinding accuracy. Inspection and test run possible by appointment. Available from week 30.

Condition: refurbished (used), Year of construction: 2026, center height: 100 mm, center width: 680 mm, total length: 620 mm, grinding diameter: 199 mm, Condition of the machine: The machine is currently in a used, unrevised condition. All wearing parts of the machine are replaced, including the feed spindle in the X-axis, and all assemblies are restored to a new condition. After the revision, the machine is easily comparable to a new machine. Geometry: The machine is completely dismantled except for the guides. Before the geometry of the individual tables and assemblies can be restored, the two guides of the Z and X axes are scraped by hand and restored to a new condition. After the work is completed, the machine receives a measurement report according to the manufacturer's original specifications. Electronics: The electronics and the control cabinet housing are completely replaced. All electrical parts are replaced, including the motors. Hydraulics: The entire lubrication system, including the lubrication unit, is replaced. The hydraulic unit is overhauled and the hydraulic lines are replaced with new lines. Dedpfx Alsv Hqlrj Ajwc Painting: As soon as the geometry of the machine has been restored, it is prepared for repainting. All housings, tables and the machine bed are freed of the old paint, cleaned and repainted. Technical data of the machine: Center height: 100 mm Center width: 680 mm Grinding length: 620 mm Grinding wheel: 350 x 50 x 127 Weight and space requirement of the machine: 2600kg // 2320x1400x1450 mm Machine equipment (standard): • 1 piece grinding headstock Ø35 • 1 piece workpiece headstock MK5 • 1 piece protective cover for discs Ø 400 mm • 1 piece tailstock MK 3 standard • 1 piece flange Ø 127 mm • 1 piece hydraulic unit • 1 set of operating tools and operating instructions

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 : Djdpfjzbczxsx Al Ajwc 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 : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, before loading

Year of construction: 2001, condition: excellent (used), Cylindrical grinder Dwsdpfx Asmicz Tol Aoc Grinding width 64 cm Grinding height 10.5 cm Two rollers. 3.7 kW motor

Condition: excellent (used), AGATHON 150 SL2 Centerless cylindrical grinding machine TECHNICAL DATA Working wheel: Diameter: 150 mm width: 50 mm Bore: 50 mm Regulating disk: Diameter: 100 mm Width: 50 mm Bore: 40 mm Workpiece diameter: Minimum: 0.1 mm Maximum: 12 mm Max. Length for plunge-cut grinding: 49 mm Weight: 750 kg Connected loads: 3 X 380 V / 50 Hz Compressed air: 5-6 bar Dimensions: Machine: 1000 x 500 x 880 mm Electrical cabinet: 1550 x 540 x 420 mm Coolant tank: 750 x 550 x 700 SCOPE OF OFFER U.A: (list not exhaustive): Grinding wheels Dsdpfx Aljr Hdi Ao Aswc regulating wheels Spare flange mandrel Grinding pads Complete operating documentation Exact scope of offer according to photo gallery We assume no liability for the accuracy, completeness and up-to-dateness of the information provided.

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 Z-axis resolution 0.00004" Dedpfsrakimjx Al Ajwc 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: 1979, functionality: fully functional, Grinding wheel diameter: 600 mm Dwsdpfx Asrvybtjl Aoc Center width: 300 mm Center height: 180 mm Headstock Counter holder with pressure cylinder

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 - 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 Dodpfxow T Ti Ds Al Aswc - 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: used, centre height 200 mm dist. between centers 1.000 mm Dwedpfey Ay N Djx Al Asc grinding length 1.000 mm 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: used, Year of construction: 2012, workpiece . workpiece diameter 15 -70 mm swing diameter max. 150 mm clamping length max. 500 mm Swing over bezel area 70 mm dimension 150 x 300 mm max. turning speeds 250 min/-1 longitudinal adjustment manuell über Kettenrad Fixed tip MK 4 (Junker D75 mm) clamping capacity ü. Hydraulik einstellbar travel -z axis max. 1000 mm feed z - Achse (CNC gesteuert) dimension D 205 x 450 mm flange diameter D 190 mm standards association D 127 mm drive 30 kW speed control mit Frequenz- Umformer max. turning speeds 4400 min/-1 type Borazon (CBN) o. Diamant mm diameter 450 mm bore D 127 mm peripheral speed max. 90 m/sec type GR-3520-NR mm diameter range D 20 - D 35 mm dimension D 80 x 250 mm flange D 100 Dodpfxox H Andj Al Ajwc standards association D 75 drive 1,8 kW max. turning speeds 24000 min/-1 weight of the machine ca. 7,0 t In our opinion, the machine is in good condition and can be inspected under power by appointment. There are 2 identical machines available. Accessories, tools and clamping devices shown are only part of the scope of delivery if this is noted in the additional information. Changes and errors in the technical data and information as well as Subject to prior sale!

Condition: good (used), Year of construction: 1990, CNC cylindrical grinding machine Manufacturer: TSCHUDIN, Type: HTG 22 - 862, Year of manufacture: 1990 with MARPOSS E14 control and measuring control E5. Distance between centers: 650 mm Center height: 100 mm Grinding length: 620 mm Weight: approx. 4,500 kg. Further data can be found in: TECHNICAL DATA SHEET Includes many grinding wheels and attachments. Djdsid Aphepfx Al Aowc Complete machine documentation available. Machine is in stock.

Condition: good (used), cylindrical grinding machine Dwedpfx Aletrguke Asc

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 Maximum distance between centers: 320 mm Dwsdpfx Aozcwg Sel Aoc Maximum weight of workpiece in centers: 25 kg Detailed offer available upon request.

Condition: good (used), Year of construction: 2013, grinding diameter 390 mm grinding length 650 mm centre height 200 mm control Siemens 840D total power requirement 46 kW weight of the machine ca. 6 t dimensions of the machine ca. 3x3x2,4 m Universal cylindrical grinding – Type WUG21 (W27) Grinding length 650 mm EMAG Weiss stands for high-end technology in universal cylindrical grinding between centres. With its CNC-controlled WUG 21 machines, EMAG Weiss offers the right solution for virtually every user. --> Technical data Max. grinding length: 650 mm --> Centre height: 200 mm --> External grinding diameter: 1 – 390 mm --> Max. weight flying MK4: 100 kg --> Max. workpiece weight between centres: 250 kg --> Feed: --> X-axis travel: 480 mm --> Z-axis travel: 1.150 mm --> Workpiece headstock --> Tailstock Dwjdpfxsw Inr Nj Al Asc --> Grinding spindle headstock --> Coolant device, manufacturer HYFRA, --> Belt filter, manufacturer Knoll, type KF 200 - year of manufacture 2012, --> Oil mist filter, manufacturer Cobaron Here are a few specifications for the machine: - Grinding length / max. workpiece length: 650 mm - Max. workpiece diameter: 400 mm (center-to-center distance: 200 mm) - Workpiece headstock: MK4, speed up to 600 rpm, continuously adjustable - Hydraulic NC tailstock with 150 mm stroke, MK4 - 2 external grinding spindles—1 wheel on the left, 1 wheel on the right—B- axis infinitely adjustable - Grinding wheel peripheral speed: 50 m/s - Grinding spindle motors: 7.5 kW each, toothed belt drive - Machine dimensions (without external peripherals): Width 4130 x Depth 2400 x Height 2300 mm - No rotating dressing device for CBN grinding wheels; only a holder for a stationary dressing tile

Condition: good (used), Year of construction: 1997, Ref. -No.: 10619 Manufacturer: KELLENBERGER Type: 600 U Nr. 35 Year of construction: 1997 Type of control: Konventionell Control: n/a Storage location: Halberstadt Country of origin: Switzerland Distance between center: 600 mm Center height (standard): 125 mm Height of centers by lifting work blocks head and tailstock: 175 - 250 mm Swing diameter with lifting blocks max.: 350 - 500 mm Table swivel / each side: 10 ° Dwell time of the table reversal: 0- 5 Sec Diameter / width / hole: 250 x 13 x 76 mm Speeds of the grinding wheel spindle: 1500 / 1700 / 2200 / 3600 Swiveling grinding wheel head: 360° ° Cross movement of the grinding wheel head: 285 mm Dedpfxozc D Dqj Al Aewc Quickly pulling the wheel head back and forth: 40 mm Intermittent injection for each reversal of the table: 0,001 - 0,03 mm / dia Working speeds continuously adjustable (normal / special): 20-400 / 10-400 Max. Grinding length: 900 mm Further information: The machine can be viewed while powered up.

Condition: used, Year of construction: 2010, We offer you: 2 units of CNC cylindrical grinding machines Manufacturer: Junker Type: Jumat 3000/50S Dwsdpfozrl E Hex Al Asc Year of manufacture: 2010 Control system: Siemens You can find the technical specifications in the images. Accessories, tools and clamping devices shown in the images are only included in the scope of delivery if this is explicitly stated in the additional information. Subject to changes and errors in the technical data and information, as well as prior sale!

Condition: used, Model: CW Serial No: 26520 Capacities: Maximum Swing Over Bed: 430mm Maximum Distance Between Centres: 2500mm Dwsdpfxjyx Hx Do Al Aoc Wheel Dimensions: 660x 75mm Work Head Speeds: (3) 20 – 160rpmrpm Wheel Head Speeds: 735rpm Table Swivels: Electrics: 415v, 3ph, 50 Cycles Motors Wheel Head: 20 HP 975rpm Work Head: 3HP 1120rpm Complete With: 2 No 2 Point Open Steadies Complete Tailstock Mounted Wheel Dressing Attachment Coolant Approximate Dimensions: 6,750 x 2000 x 1800mm Approximate Weight: 9,000kg

Condition: excellent (used), Year of construction: 2010, Palmary GU20x40NC universal grinding mahcine Year: 2010 SPECIFICATIONS: Capacity Swivel over table Ø210 mm Distance between centers 400 mm Max. external grinding diameter Ø200 mm Max. load of centers 60 kgs Grinding wheel O.D. x width x I.D. Ø355 x 38 x Ø127 mm Linear velocity 33 M/s Grinding wheel - X axis Manual distance 135 mm Auto. rapid advance 25 m/min Max. stroke 185 mm Min. setting unit 0.001 mm One turn of handwheel (graduation) 2 (0.005) mm Table - Z axis Traverse speed 1.5 m/min Max. stroke 480 mm Auto. reciprocate min. stroke 8 mm Feed of one turn of handwheel (2-step) 20 mm (2 mm) Swivel angle -3° , +12° Work spindle head Swivel angle -30° ~ +90° Center taper M.T. No. 3 Spindle speed (variable) 10~300 r.p.m. Max. load of spindle (tool holder included) 15 kgs (max. length: 100 mm) Tailstock Center taper M.T. No. 3 Stroke 20 mm Fine adjustment range ±0.03 mm Motor Wheel spindle 2.2 kW (4HP) Power Total voltage 7 KVA Tank Wheel spindle lubricant tank 7 L Hydraulic tank 46 L Coolant tank 110 L Machine weight 2000 kgs Accessories/options: - grinding wheels - flanges - internal grinding spindle - Marposs activ measuring system Djdpjytftbjfx Al Aswc - DRO system for 2-axis, SINO - hand tools - documentations Under power in our warehouse.

Condition: good (used), Year of construction: 1968, Malcus MC40 Centerless Cylindrical Grinding Machine Manufacturer: Malcus Halmstad, Sweden Model: MC-40 Year of Manufacture: 1968 Dwedpjx Aq A Ejfx Al Aec 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.

Condition: used, Year of construction: 2008, Here are some key details: - CNC universal cylindrical grinding machine WUG 21 base machine by CNC-Technik Weiss. (The WUG 21 features a Karstens machine bed on which the CNC system is mounted.) - Year of manufacture: 2008 / operated in single-shift use only - 1000 mm between centers - Workpiece spindle headstock and tailstock MK4 - Wheel diameter up to 500 mm - Wheel mounting at a 26.5° angle - Grinding wheel drive with programmable SUG - Grinding spindle headstock manually swivellable on air cushion - Wheel positioned on the right - Internal grinding attachment mounted at the rear, including dressing device - Eckelmann control system - DIN programming - Cycle programs - Manual grinding: yes - Automatic dressing - Marposs acoustic emission monitoring for external grinding wheel, including software package Dedpfx Ajxmurxol Aswc - Grinding wheel spindle and workpiece spindle driven by V-belt drive

Condition: used, Year of construction: 2003, Technical details: Dodpjx Hgilofx Al Aswc grinding length: 1500 mm centre height: 325 mm weight of the machine ca.: 12 t Karstens EMAG H310 Universal Grinding Machine Year of manufacture: 2004 Center distance: 1500 mm Center height: 325 mm Reinforced workpiece spindle, load capacity up to 250 kg Driven C-axis for polygon, thread, and eccentric grinding. 3 individually mounted grinding spindles. Siemens 840D control system *

Condition: excellent (used), Year of construction: 1988, functionality: fully functional, machine/vehicle number: 1, center height: 150 mm, center width: 480 mm, grinding diameter: 299 mm, New arrival 1 Hydraulic Universal External and Internal Cylindrical Grinding Machine TSCHUDIN HTG 410 U – Year 1988, partial overhaul in 2026 – 150 mm center height x 480 mm center distance – workpiece spindle head MK 5 with stepless speed adjustment. Grinding wheel left and right – swiveling internal grinding attachment with 18,000 RPM Machine equipped with four-axis digital readout – X-axis – Y-axis and rotary encoder with one-micron resolution when swiveling the universal grinding spindle head and workpiece spindle head! Dwedsvdumbspfx Al Aoc Pneumatic air cushion lifting for effortless swiveling of workpiece spindle head and grinding spindle head. Machine includes four-jaw chuck, halogen lamp, paper band filter, folding dresser, and balancing arbor. Guideways in X-axis newly scraped – machine thoroughly inspected by specialist. Automatic cycle with "rapid traverse to automatic infeed – dwell time – retraction – infeed dimension remains set". Very little used machine from prototype manufacturing! Price on request (Domestic sales plus 19% VAT.) Technical data not binding – subject to prior sale and errors. Best regards, INDUBA GmbH Mathias Becker D-78628 Rottweil

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.Foto von Kürzlich gelieferten Maschinen mit zusätzlichen Optionen wie: -Spritzschutztüren -Kabine x-Achse -Schwenkwinkelanzeige Schleifspindelstock Geometrisch überholt und neu lackiert mit original Elektrik. Maschine hat Zentralschmierung und Rollenführung in der Flachbahn der x-Achse sowie Luftabhebung im Schleifspindelstock serienmäßig. -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) Dwsdpfx Aouxftxjl Aec -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm -Drehzahlregelung für die Schleifspindel Inklusive: -Bedienwerkzeug -Spannrohr für Futter weiteres Zubehör auf Anfrage. 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: excellent (used), Year of construction: 1974, center height: 250 mm, grinding length: 2,500 mm, grinding wheel diameter: 750 mm, grinding diameter: 500 mm, Max. grinding diameter: 500mm Max. grinding length: 2500mm Dedpfx Aszm N D Nol Aowc Grinding wheel diameter: 750mm