Used Belt Grinding Machine for sale (68,583)

Condition: as good as new (ex-display), Year of construction: 2021, operating hours: 5 h, machine/vehicle number: 6178, Exhibition machine: ACETI ART.70 Belt grinding and polishing machine with 2 motors 4.4 kW, 400 volts including 2 inverters T2 The machine is in our test room in Kobenz. Machine is new and has not run! GRINDING UNIT (left) - Sanding belt dimensions: 50 x 2500 - 3000 mm - Drive roller: 50 x ø 250 mm - Belt grinding arm: 0° - 90° - Belt speed: 18 - 36 m/sec POLISHING UNIT (right) - for grinding and polishing wheels: 300 x 35 mm - Brush maximum external size: 300 mm - Brush maximum width: 75 mm - Motor shaft diameter: ø 35 mm Bedpfx Aoi Hp Nrjfpewh - Circumferential speed: 22 - 44 m/sec Size: W: 1650 x D: 600 x H: 2200 mm Volume: 73dB Weight: 295kg (without inverter)

Year of construction: 1998, condition: good (used), CHEVALIER FSG 1640 AD SURFACE GRINDING MACHINE MAKE CHEVALIER, MADE IN TAIWAN MODEL FSG-1640 AD YEAR 1998 TABLE SIZE 1000 x 400 mm GRINDING WHEEL SIZE 445 mm TRAVERSES 400 x 1000 mm MAX HEIGHT FROM TABLE TO SPINDLE CENTRE 445.0 mm TOTAL POWER REQUIRMENT 7.4 kW PLUS AUTOMATIC DOWN FEED WHEEL-MOUNTED WHEEL DRESSER SYSTEM HYDRAULIC MOVEMENT COOLANT SYSTEM 400.0 x 1000.0 mm ELECTRO MAGNETIC CHUCK Bwjdpfxjirfpgs Afpeh MACHINE MANUALS

Condition: good (used), Year of construction: 2015, operating hours: 250 h, functionality: fully functional, For Sale: Guideway Grinding Machine (Retrofitted from Metal Planing Machine) We offer a robust guideway grinding machine, which has been professionally converted from an original metal planing machine. The main advantage lies in its relatively compact footprint in relation to the workpiece capacity. Technical Specifications: • External dimensions (LxWxH): 4,800 x 2,500 x 2,000 mm • Required floor space: 4,800 x 3,500 x 2,700 mm (+ control cabinet, coolant tank, access) • Table size: 2,000 x 800 mm • Distance between columns: 1,000 mm • Travel paths (X/Y/Z): 2,000 / 1,000 / 600 mm Upgrades & Features: • New ball screw spindles and bearings Bodpfxexx Uudj Afpswh • 2 new motors + 2 overhauled motors • 3 new frequency inverters • New Siemens SINUMERIK 802C baseline CNC system • Large grinding spindle: 2,840 rpm – refurbished + new motor • Small grinding spindle: 18,000 rpm – refurbished • Including control cabinet, coolant tank with pump, and separate, wall-mounted inverter for small spindle Inspection and trial run possible by appointment. Please contact us for more information.

Condition: excellent (used), Year of construction: 1988, operating hours: 1,000 h, functionality: limited functionality, machine/vehicle number: 99223, overall weight: 2,800 kg, Grinding Dia: min=0.8 to max 250 mm; Vertical stoke : 90 mm; Max. travel of the grinding head :300 mm Table size :320x600 mm; Max stroke of the table Tranversal 250 mm, Longitudinal 400 mm; Electric motor speed 80000 rpm, Pneumatic 180000 rpm. Dimensions 1585x1260x2665 mm, Weight: 2800 kg Bwodpfx Aexvccdofpsh

Condition: excellent (used), Year of construction: 2010, functionality: fully functional, machine/vehicle number: MGB1320E, center height: 180 mm, workpiece weight (max.): 100 kg, grinding length: 500 mm, grinding wheel diameter: 400 mm, total width: 14,150 mm, total length: 18,000 mm, total height: 14,750 mm, grinding diameter: 320 mm, workpiece length between centers: 350 mm, grinding wheel width: 50 mm, spindle speed (max.): 3,000 rpm, feed length X-axis: 500 mm, feed length Z-axis: 150 mm, feed rate X-axis: 10 m/min, feed rate Z-axis: 1 m/min, overall weight: 2,100 kg, workpiece spindle speed (max.): 400 rpm, Equipment: rotational speed infinitely variable, Beijing Second Machine Tool Beijing Second Semi-automatic High Speed Cylindrical Grinding Machine MBS1320E On-line production equipment; test machine available; roundness within 0.001 beier machine tool works co ltd Online production equipment machine testing available The roundness within 0.001 Bsdpfx Aetr Azksfpswh

Condition: ready for operation (used), Year of construction: 1977, functionality: fully functional, grinding length: 700 mm, grinding width: 550 mm, travel distance X-axis: 500 mm, travel distance Y-axis: 300 mm, travel distance Z-axis: 475 mm, TECHNICAL DETAILS X-axis travel: 500 mm Y-axis travel: 300 mm Z-axis travel: 475 mm Manual grinding area Bwsdpfx Afjyf Ahmjpoh Length: 700 mm Width: 550 mm Height: 400 mm Automatic grinding area Length: 700 mm Width: 470 mm Height: 400 mm Table size: 1,100 x 500 mm Maximum workpiece height: 400 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 3,000 x 1,960 x 2,550 mm Machine weight: 3,300 kg EQUIPMENT Operating manual

Condition: ready for operation (used), functionality: fully functional, overall weight: 5,000 kg, working width: 1,300 mm, workpiece height (max.): 130 mm, TECHNICAL DETAILS Working width: 1,300 mm Maximum working thickness: 130 mm Minimum working thickness: 1 mm Conveyor belt feed speed: 5/25 m/min MACHINE DETAILS Installed power: 32 kW Compressed air: 7 atm Dimensions & Weight Dimensions (L x W x H): 4,400 x 2,500 x 1,600 mm Weight: 5,000 kg EQUIPMENT Cross belt - Motor: 15 Hp - Electronic speed controller with display Transversal belt - Motor: 15 Hp - Electronic speed controller with display Transversal sanding belt size: 1,350 x 150 mm Bwodpjyf Eh Nofx Afpoh Chevron belt size: 5,510 x 140 mm Belt blower Fixed table and moving head for inline processing Rotary blower for panel cleaning Vacuum table Belt cleaning brush Infeed roller conveyor Extraction ports: No. 2 diameter 200 mm – No. 2 diameter 150 mm – No. 2 diameter 100 mm

Condition: ready for operation (used), functionality: fully functional, grinding wheel width: 100 mm, grinding wheel diameter: 350 mm, overall weight: 2,000 kg, The machine was retrofitted and modernised in 2025. The modernisation includes the addition of automatic loading and automatic cycle functions. The user interface and control panel are available in English, German, and French. TECHNICAL DETAILS Bwsdpfxsyb R R Is Afpoh Grinding wheel dimensions (outer diameter x inner diameter x width): 350 x 127 x 100 mm Grinding wheel width: 100 mm Grinding wheel speeds: Infinitely variable Regulating wheel speed: 10 - 250 rpm Feed: Automatic Regulating wheel dimensions (outer diameter x inner diameter x width): 230 x 76.2 x 100 mm Regulating wheel width: 100 mm Maximum length to be straightened: 200 mm Workpiece diameter to be straightened: 1.5 - 50 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 1,800 x 1,300 x 1,600 mm Weight: 2,000 kg EQUIPMENT New coolant tank with paper filtration system

Condition: ready for operation (used), functionality: fully functional, center height: 125 mm, center width: 600 mm, grinding wheel diameter: 400 mm, grinding wheel width: 50 mm, grinding wheel bore: 127 mm, The motor and frequency inverter for the workpiece headstock have been replaced! Additionally, the control cabinet and wiring diagram have been renewed! TECHNICAL DETAILS Centre height: 125 mm (175 mm with riser blocks) Centre distance: 600 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Grinding wheel bore: 127 mm Swivel range: 270° Workpiece headstock speed: 20 rpm to 400 rpm Spindle taper: 5 MT Tailstock taper: 3 MT Table swivel: 10° Bedpfxoyb R Nqj Afpjwh Table feed speed: up to 6.0 m/min MACHINE DETAILS External grinding wheel motor: 4.0 kW Workpiece spindle motor: 2.2 kW Dimensions & Weight Dimensions (L x W x H): 2,580 x 1,680 x 1,670 mm Machine weight approx.: 2,700 kg EQUIPMENT New control cabinet and new wiring diagram New motor and frequency inverter for the workpiece headstock 2-axis digital readout Coolant tank Geometry according to Kellenberger protocol Extensive accessories

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, grinding wheel diameter: 200 mm, workpiece length (max.): 200 mm, TECHNICAL DETAILS Grinding wheel diameter: 100–200 mm Maximum workpiece length: 200 mm MACHINE DETAILS Control: Siemens 840D or equivalent CNC axes: 3–5 axes Drive power: 5–10 kW Coolant tank: 100–200 litres EQUIPMENT Coolant filtration system Universal applicability for different tool types and geometries Bjdpfx Afjya Dy Hspewh High flexibility through CNC programming and adaptable clamping devices Process reliability thanks to integrated cooling and filtration system Easy maintenance due to modular design and central supply units

Condition: good (used), Year of construction: 2013, TOYODA (JTEKT) GL32M-63 CNC UNIVERSAL CYLINDRICAL GRINDER Equipped with: CBN Grinding Wheel Flagging Steady Rest Workhead Mounted Rotary Dresser Marposs P3SE System Monitoring Toyoda In Process Gaging Marposs E20N Acoustic Controller Air Gap Eliminator Workpiece Collision Control Coolant Pumps W/Magnetic Separator Pendant Control RH Workhead with Center LH Workhead with Center Work Rests Worklight Light Curtains Stacklight Extra Wheels Specifications: Bwjdortrzpspfx Afpeh -Grind Center to Floor: 1,000 mm -Swing Over Table: 320 mm -Distance Between Centers: 630 mm -Grinding Diameter Range: 10 - 150 mm -Floor Space (Base machine w/auxiliary equipment): 3,400 x 5,000 mm -Net Machine Mass (approx.): 10,500 kg Grinding Wheel: -Type: CBN Wheel -Wheel Size (OD): 350 mm -Maximum Wheel Width: 60 mm -Surface Speed: 120 m/s Wheelhead: -Spindle Bearing: TOYODA STAT Bearing -Slide: V and Flat -Feed System: Ballscrew -Rapid Feed (on diameter): 30 m/min -Minimum Incsrement (on diameter): 0.0001 mm Workhead: -Type: Dead Spindle -Work Speed (Max): 500 rpm -Center Taper: MT #4 Footstock: -Type: Hydraulic -Taper Compensation: Manual -Maximum Center Retraction: 60 mm -Center Taper: MT #4 Motors: -Wheel Drive Motor: 15 kW, Belt-Drive -Wheelhead Feed Servomotor: 1.3 kW Tank Capacities: -Wheel Spindle Lubrication Oil: 80 L -Hydraulic/Lubrication Oil: 20 L

Condition: good (used), Year of construction: 2011, LANDIS LT-2 TWIN WHEEL CNC ORBITAL CRANK GRINDER Equipped with: Landis 6400 CNC Control Siemens TOUCH HMI Arobetech Steady Rest Marposs P7 Gage System Bjdpfx Aortrxxsfpowh Lateral Locator Twin CBN Grinding Wheels Rotary Dresser Headstock Tailstock Rittal AC Units Specifications: Maximum Center Distance: 680 mm

Condition: good (used), Year of construction: 2011, CNC 235 BUDERUS HARD TURNING/GRINDING CENTER, 2011 Equipped with: Main Spindle 2-I.D. Grinding Spindles 8 Position Turret Siemens 840D Control Hydraulic Chucking Rotary Dresser Chip Conveyor Gantry Loader Marposs E9066M Hydraulic System Chip Bucket Fire Suspension Sysem Chiller Specifications: Number of Main Spindles: 1 Maximum Work Part Diameter: 200 mm Maximum Part Length: 150 mm Maximum Number Machining Station: 4 Rapid Feed/Speed X/Z: 90/30 m/min Bwsdpfsrtryyjx Afpjh

Condition: good (used), Year of construction: 1998, grinding wheel diameter: 915 mm, overall weight: 14,000 kg, GIUSTINA Grinder R242 to ground big bearings (up to 800mm). All machine's actions are controlled by Bosch Control. Beside controlling parts grinding process, the NC programs are also an operator guide for the machine set up and a source of information about wheel wear, thus allowing the operator to check wheels without opening the hood. Equipped with: Bosch CNC Control Specifications: Wheel Rotation Axis: Horizontal Grinding Wheel Size (OD): 915 mm Grinding Wheel Size, Usable Width: 65 mm Grinding Wheel Size, Peripheral Speed: 30 ms Bwsdpertr D Iofx Afpjh Spindle Motors: 75 kw Grinding Feedrate: 0.1 - 1000 mm/min Spindle Type: Moving Quill Angular Contact Spindle Bearings (Precision): ABEC-7 (ISO4) Slide Position Accuracy: 0.001 mm Coolant Flow Rate: 600 l/min Work Capacity (Approx) Rotary: 20 -200 Dia. In.

Condition: used, Year of construction: 2012, Control Siemens 840 D weight of the machine ca. 13,5 t dimensions of the machine ca. 7m x 4m x 2,75m m Bwsdpfexh Rqtjx Afpeh Accessories: Coolant tank Grinding wheels Various spare parts Operating and maintenance instructions CE conformity Dimensions: 7x4x2.75 m ( LxWxH) TECHNICAL DATA: Workpiece data: max. outer diameter: 250 mm with max. grinding wheels Ø 450 mm max. diameter to be machined over table: 375 mm Profile depth for dressable grinding wheels: 40 mm max. workpiece length: 3,600 mm max. distance between centers (1): 2,800 mm max. bevel angle: +/- 90° Number of teeth of the workpiece: 1 - 999 max. weight of the workpiece: 250 kg Working area: Center distance between workpiece and tool spindle: 355-170 mm Radial travel: 185 mm Axial travel: 3,000 mm Swivel angle: +/- 90°

Condition: good (used), center height: 215 mm, grinding length: 1,500 mm, total width: 2,300 mm, total length: 5,530 mm, total height: 2,100 mm, grinding diameter: 430 mm, Matrix Okuma Universal Cylindrical Grinder Model: GU – 40 Max Dia Ground: 430mm Max Between Centres: 1500mm Wheel Size: 355 x 50 x 127mm Bwjdpfjyglhfex Afpjh Headstock Speed: 10-150 RPM Variable Table Swivels: 8 Degree Machine With: Coolant Filtration Tank Steadies Internal Grinding Attachment with Quill Dimensions: 5530 x 2300 x 2100mm High Weight: 6200 Kgs

Condition: good (used), center height: 200 mm, grinding length: 1,600 mm, grinding wheel diameter: 450 mm, grinding diameter: 400 mm, Mostana Horizontal Spindle Grinder Model: 3L722B-80 Capacity: 1600 x 400 x 400mm Long Travel: 1780mm Cross Travel: 430mm VerticalTravel: 415mm Grinding Wheel: 450 x 80 x 203mm Spindle Motor: 11 KW Machine With: Rapid Traverse Vertical Bwedoyglc Aopfx Afpoh Incremental Downfeed Magnetic Chuck: 1575 x 400mm Coolant Clarifier Digital Readout Dimensions: 5940 x 2660 x 2600mm High Weight: 8000 KGS

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, REFORM AR 101/61 Blade grinding machine available immediately. Please contact us for more information. Bwedsygvluopfx Afpoh

Condition: good (used), functionality: fully functional, total height: 1,600 mm, total width: 700 mm, total length: 1,000 mm, grinding length: 250 mm, grinding width: 150 mm, grinding spindle speed: 3,150 rpm, disc diameter: 200 mm, Grinding stone diameter: 200 mm Clampingtable: 250 x 150 mm Diameter magnetictable: 120 mm Spindle speeds: 11 - 3.150 Rpm Bsdpfeyg E Ursx Afpowh Country of origin: Italy Machine LxWxH: 1.000 x 700 x 1.600 mm Machine weight: 250 kg

Condition: ready for operation (used), Buispolijstmachine Voor buizen tot diameter 200 mm Bsdpfxoygywbo Afpjwh

Condition: good (used), Year of construction: 2001, Machine-Details: Stock-No. 1022-2276 Type of machine Surface Grinding Machine - Vertical Make REFORM Type AR 42 Typ 19 CNC Year of manufacture 2001 Type of control CNC Storage location Monheim (Germany) Country of origin Germany Delivery time Immediately Freight basis Ex warehouse, loaded on truck Technical details: grinding length 4200 mm grinding width 1300 mm workpiece height 550 mm Control SIEMENS 840 D magnetic clamping plate 4200 x 1300 mm segment head diameter 1400 mm grinding motor turning speeds up to 320 U/min. grinding motor 306 kW weight of the machine ca. 50,0 t Additional information: Segment dimensions: 120/106 x 41 x 250 mm Number of segments: 1 set = 26 pieces Grinding motor feed: 0.5 - 35 m/min, infinitely variable Grinding motor feed: - in steps: 0.002 - 1 mm continuous: up to 5 mm/min. infinitely variable Equipment: * CNC-control SIEMENS Sinumerik 840 D * Automatic hydr. swivelling of the grinding motor from hollow to cross grinding * NC-controlled adjustment of the Marposs measuring head by means of precision support. - new grinding dimensions can be entered into the control, whereby the the grinding head automatically adjusts to the corresponding height. * Dresser with adjustment axis in the machine bed * Coolant system * Electro-magnetic table Bwsdpfxoyhcxqo Afpsh * Switch cabinet * Oil mist extraction * Documentation Dimensions (length x width x height) Bed: 11800x2200x1400 mm, weight 27500 kg Grinding head: 3000 x 2500 x 3100 mm, estimated weight 14 t 2 x Oil mist extraction: 1200 x 800 x 2000 mm each Control panel: 1200 x 800 x 400 mm Small control cabinet: 1400 x 1400 x 800 mm 2 x gears each 1200 x 800 x 500 mm Control cabinet: 1600 x 800 x 2000 mm Control cabinet: 3400 x 600 x 2400 mm

Condition: good (used), Year of construction: 2008, Machine-Details: Stock-No. 1022-E06336 Type of machine Surface Grinding Machine - Horizontal Make ABA / Z & B Type MULTILINE 2507 CNC Year of manufacture 2008 Type of control CNC Storage location Germany Country of origin Germany Delivery time Short-dated Freight basis Ex site, without dismantling and loading Technical details: grinding length 2000 mm grinding width 850 mm distance spindle center to table 900 mm control Siemens 840 D total power requirement 155 kVA weight of the machine ca. 15 t dimensions of the machine ca. 8815 x 4185 x 2963 mm Additional information: CNC Precision Surface and Profile Grinding Machine Technical Specifications: Grinding length 2000 mm Grinding width 850 mm Travel, transverse 750 mm Distance from table to spindle center 900 mm (or 800 mm with intermediate plate) Magnetic plate size 2000 x 700 mm Table load without magnet 3500 kg Table speed 60 m/min. Spindle drive 26 kW Grinding wheel dimensions 500 x 150 x 203.2 mm Grinding wheel peripheral speed 35 m/s Equipment: 3-axis contouring control Siemens 840 D Grinding programs: Full-cut grinding Face grinding Plunge grinding Path grinding X/Y-axis and Y-Z-axis Profile grinding Automatic program sequence with roughing, finishing, fine finishing and spark-out grinding. Multiple plunge grinding for economical production Surface grinding with continuous, continuously programmable cross feed Grinding wheel calibration Plunge/step grinding Face grinding Dressing in the grinding cycle with lift-off amount Fully automatic compensation of dressing amounts Tool management AC servo drives with ball screw and absolute measuring system in the X, Y, and Z axes Preloaded precision roller guides in the X, Y, and Z axes with linear guides Portable electronic handwheel Automatic belt filter system Coolant heating Electro-permanent magnetic chuck Fully enclosed Direct measuring system in the vertical axis Temperature-controlled machine bed for consistent accuracy Linear motor in the X-axis, table speed max. 60 m/min. Swiveling control panel Continuous speed control of the grinding spindle Electrical linear measuring device for cross-travel adjustment with zero point setting in any position, resolution 0.001 mm Electro-mechanical locking via position control of the headstock in the cross direction for profile and plunge grinding Mechanical extraction of coolant mist TAG table dresser Pre-profiling dresser VPG 190 Diamond grinding wheel, 190 mm diameter Software program for pre-profiling dresser VPG Rough profiling (roughing) CNC table profile dresser TAD 190 Profile depth max. 45 mm Contour accuracy +/- 0.0025 mm Swivel angle +/- 65 degrees Bedpjyhcwtjfx Afpjwh Max. dressing speed 210 mm/min. Diamond wheel for table dressing machine TAD 190 Regrinding package for diamond wheel Intermediate plate for raising the magnet WinWop profiling software Import of CAD profile data SP 60 JOB Listing expansion package Additional holes for the magnet clamping plate to facilitate removal of workpieces using compressed air Ghost shift circuit for shutting down the machine after the end of the program

Year of construction: 2019, condition: excellent (used), Okamoto ACC-64-IQ Surface and Profile Grinding Machine ACC 64-CAiQ PC Control Okamoto Year of manufacture: 2019 Operating hours: see picture Footprint: 3400x2647x2203 mm Travel X-axis in mm: 600 Travel Y-axis in mm: 22.5 – 497 Travel Z-axis in mm: 400 Spindle speed range rpm: 1-2800 Rapid traverse mm/min: 4000 Main drive kW: 7.5 Machine weight in kg: 4500 Maximum table load in kg: 1000 Accessories: Magnetic chuck: 400 x 600 P13 mm electro-permanent magnet (manufacturer Wagner) 2 pcs. grinding wheel flanges Bwedpfjyhbbqex Afpoh

Condition: good (used), Year of construction: 1995, Machine-Details: Stock-No. 1022-2330 Type of machine Internal and Face Grinding Machine Make GLAUCHAU Type SIP 400x500 Year of manufacture 1995 retrofit Type of control conventional Storage location Monheim (Germany) Country of origin Germany Delivery time Immediately Freight basis Ex warehouse, loaded on truck Technical details: internal diameter 800 mm grinding depth 500 mm swing diameter 850 mm weight of the machine ca. 6,4 t Additional information: Used internal cylindrical grinding machine with face grinding device in special design with enlarged swing diameter and extended, hydraulic transverse movement Reconstructed and modernized 1995 in the Glauchau manufacturer’s plant, put into operation 1996 1. TECHNICAL DATA 1.1 Working area Grinding diameter in the workpiece guard internal grinding, min./max. mm 30/630(800) External grinding, max. mm 800 Grinding depth, up to approx. mm 500 Table stroke mm 800 Workpiece diameter, max. mm 800 Swing diameter in workpiece protection, max. mm 800 Without workpiece protection, approx. mm 850 Distance from workpiece spindle head to grinding spindle carrier, max. mm 1225 Adjustment of the internal grinding device on the table, max. mm 545 1.2 Workpiece headstock Cross shift, max. mm 650 Cross adjustment via gear motor and positioning device with HEIDENHAIN digital position display Swivel, max. degrees 15 Workpiece spindle Speeds rpm 16/22/32/ 45/63/90/ 125/18/250 Load capacity, max 1000 Spindle head (with bayonet flange) DIN 55021 size 11 Bwsdpoyhbqrjfx Afpsh Machine accessories: 2-axis digital displays made by HEIDENHAIN Coolant system with magnetic separator Fixators (machine shoes) Various grinding wheels Diamond dresser Large face plate Internal and face grinding device Halogen machine lamp Machine documentation

Condition: new, The RSM 1500 C, a precision cylindrical grinder from KNUTH, is designed for long and heavier workpieces within the Conventional Cylindrical Grinders category. This robust machine features a large machine bed that supports workpieces up to 2000 mm in length and 320 mm in diameter, ensuring maximum accuracy and stability. Wide, precision-ground guideways contribute to reliable performance, while the grinding spindle with hydrostatic bearings guarantees high precision and surface quality. The powerful motor allows for continuous operation, making it ideal for both individual parts and small series production. Operators can benefit from adjustable dwell times and precise micro-feed control, enhancing the grinding process. With an integrated internal grinding device, the RSM 1500 C offers exceptional flexibility. If you're looking for a reliable solution for cylindrical grinding, request a quote or buy now to experience the efficiency of this powerful Conventional Cylindrical Grinder from KNUTH. Bsdpfxsu E N Dne Afpjwh