Used Internal Grinding Machines for sale (71,710)

Condition: good (used), Internal item no.: 25087 Cylindrical grinding machine Dsdpextpbbjfx Ac Nocc Schaudt AR 500 + Magnetic chuck D160mm + Internal grinding attachment! Grinding length: max. 500mm Grinding diameter: max. 300mm Centre height: 150mm Centre distance: 500mm Tailstock taper: MK4 Machine dimensions (LxWxH): 2700 x 2000 x 1800mm Weight: approx. 2000kg

Year of construction: 1971, condition: ready for operation (used), A Wotan internal roll grinding machine is available. Workpiece diameter: 1200mm, max. outside diameter: 1000mm, max. bore diameter: 900mm, travel X/Z: 370mm/800mm, swiveling: 15°, table travel: 500mm, grinding depth: 250mm, speed: 220rpm. Machine dimensions X/Y/Z: approx. 5000mm/3000mm/2200mm, weight: approx. 8500kg. Documentation vorhanden. An on-site inspection is possible. Djdpfsxyk S Ujx Ac Nocc

Condition: used, voumard Dedpfxetzarne Ac Nocc

Condition: used, Year of construction: 1966, Voumard 3A 1966 YEAR Dcedjt D Uxyjpfx Ac Njc

Condition: used, Year of construction: 1971, grinding depth: 150 mm, grinding diameter: 80 mm, inner diameter: 80 mm, Manufacturer: OVERBECK Model: 250 I Year of construction: 1971 Workpiece clamping diameter: max. 140 mm Clamping length: max. 150 mm Grindable bore length: 150 mm Bore diameter: max. 80 mm Dsdpfxju Ef Dqs Ac Nscc Surface grinding device can be swiveled in by hand Coolant tank with pump without grinding spindle and drive motor was last operated with compressed air spindle Weight: approx. 1400 kg

Condition: ready for operation (used), Year of construction: 2004, operating hours: 2,184 h, functionality: fully functional, machine/vehicle number: 2407-463, spindle speed (max.): 60,000 rpm, number of spindles: 3, swivel angle B-axis (min.): -90 °, swivel angle B-axis (max.): 15 °, TECHNICAL DETAILS Grinding spindle speeds Spindle 1: 60,000 rpm Spindle 2: 60,000 rpm Spindle 3: 45,000 rpm B-axis swivel range: -90°/+15° MACHINE DETAILS Spindle hours Spindle 1: 11,278 h Spindle 2: 2,184 h Spindle 3: 2,841 h Main counter: 45,144 h EQUIPMENT Dcedjxtdfbspfx Ac Nsc Touch probe (on 4th spindle position)

Condition: used, Year of construction: 1983, internal diameter min / max: 10 / 250 mm grinding depth 400 mm external diameter max. 380 mm swing dia. 390 mm table travel max. 550 mm stroke of the table min. 2 mm rapid traverse 10 m/min table speed -stepless- 0 - 10 m/min rough adjustment 18 mm fine adjustment 4 mm Dcsdpfjvprxfox Ac Njc max. workpiece weight 100 kg spindle head B 6 DIN 55021 spindle turning speed - stepless 15 - 1.500 U/min pivoting angle +/- 30 Grad spindle bore 50 mm power capacity 2 kW rapid traverse 0 - 250 mm/min stroke 70 mm power requirement 3 kW weight of the machine ca. 2,7 t dimensions of the machine ca. 3,0 x 3,0 x 3,2 m Internal Grinding Machine BAHMÜLLER - JES 12 - new control (July 2015)

Condition: repair required (used), Year of construction: 1988, functionality: fully functional, Technical Data Voumard 400 CNC (POSSIBILITY OF A COMPLETE RETROFIT) Minimum grinding diameter: 20 mm Maximum grinding diameter: 300 mm Maximum grinding depth: 300 mm Maximum workpiece and steady rest length: 1500 mm Centre height: 300 mm Axis travel: - Longitudinal travel (Z-axis): 650 mm - Cross travel (X-axis): 150 mm Workpiece spindle: max. 1000 rpm B-axis: +2° / -20°, manual adjustment on workpiece head B1-axis: CNC-controlled turret spindle change Maximum axis speed (Z – X): 12,000 mm/min Grinding head 1: Grinder motor power 7 kW, 15,000 rpm Grinding head 2: Grinder motor power 7.8 kW, 12,000 rpm Machine weight: approx. 9,500 kg Machine dimensions: - Length: 5,000 mm - Width: 2,300 mm - Height: 2,400 mm Dcodpfx Acoxpf Eze Noc New Siemens 840D SL control system

Condition: good (used), Year of construction: 1988, spindle turning speed range 170 - 18000 U/min weight of the machine ca. 7,5 t dimensions of the machine ca. 5,00 x 4,00 x 2,20 m --> Control conversion (2014) to Siemens Sinumerik 840D Solutionline --> Overhaul of the new control system in 2016 --> Technical data Grinding diameter: 20 - 300 mm --> Oscillation diameter: 350 (500) mm --> Workpiece length: 300 (1300) mm --> Recommended grinding depth up to: 300 mm --> Grinding table stroke Z-axis (total): 650 (950) mm --> Resolution: 0.001 mm --> Rapid traverse: 12 m/min-1 --> Grinding stroke speed: 0 - 9.99 m/min-1 --> Feed rate: 0 - 99.99 m/min-1 --> Step feed value during reversal: 0 - 0.999 mm --> Grinding table stroke X-axis (total): 150 mm --> Resolution: 0.001 mm / Ø Djdjw Intaspfx Ac Nscc --> Rapid traverse: 5 m/min-1/R --> Grinding stroke speed: 0 - 5 m/min-1/R --> Feed rate: 0 - 99.99 m/min-1/R --> Step feed value during reversal: 0 - 0.999 mm / Ø --> Swivel capability of the workpiece headstock: --> B-axis: -32° (-23°) / +2° --> Resolution: 0.0001° (0.36") --> U-axis stroke (total): 300 mm --> Resolution: 0.001 mm / Ø --> Travel speed: 5 m/min-1 --> Centre height above workpiece table: 200 (300) mm --> Centre height above grinding table: 330 (430) mm --> Workpiece spindle passage: 50 (70) 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 Dcsdpfxortryys Ac Nsc 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

Condition: good (used), Made in Germany - min. bore: 6 mm Dcodsda A Eijpfx Ac Noc - max. bore: 50 mm - max. grinding length: 80 mm - max. clamping diameter: 235 mm - distance spindle / table center: 145 mm - spindle speed: 640 und 1000 rpm - swivel angle from spindle to one side: 10° - max. table speed, hydraulic adjustable:: 12 m/min. - max. distance spindle / grinding device: 550 mm - power consumption: ca. 8 kW - weight: 2000 kg

Year of construction: 2014, condition: ready for operation (used), Grinding diameter: 6mm-150mm, max. grinding stroke: 125mm, swing diameter over table/with cover: 600mm/260mm, travel X/Z: 500mm/170mm, rapid traverse: 10m/min, feed: 10m/min, resolution X/Z: 0.0001mm, workpiece spindle speed: 850rpm. Machine dimensions X/Y/Z: approx. 2550mm/3100mm/1800mm, weight: approx. 2600kg. Documentation available. An on-site inspection is possible. The machine is located in China. Djdoxf Ikfjpfx Ac Njcc

Year of construction: 2014, condition: good (used), machine/vehicle number: 2014-1313, Offer 22651 Technical data: - mobile version with motorized forward - reverse drive + steering - mot. grinding stroke forward - backward with speed control - grinding stroke longitudinal forward + backward - mot. contact pressure - grinding pressure regulation - grinding belt dimension approx. 2000 x 50 mm Dedpfx Asi Apb Noc Necc - contact wheel B 60 / D 300 mm - pneumatic connection 6 bar - drive 400 V / 2880 rpm / 7 kW - space requirement approx. W 5700 x H 1200 x D 1400 mm - Weight approx. 800 kg

Condition: used, internal diameter 340/440 mm grinding depth 99999 mm grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 mm bore 127 mm Dcsdjd Ih Dxjpfx Ac Nec 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 ±10 ° longitudinal feed of the table 900 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. 2,2 t dimensions of the machine ca. 3,1 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 metrical overhauled and repainted with: -Neuem CE konformem Schaltschrank. -Neuem Werkstückspindelmotor und Regler in Drehstromtechnik. -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) -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: good (used), Year of construction: 1985, Grinding depth 300 mm Height of centers 300 mm Cross movement of the grinding wheel head 150 mm Min. grinding diameter 20 mm Max. grinding diameter 300 mm Spindle head (U axis) 300 mm Workpiece spindle head (B-Axis) +/- 32° (-23°) +2° Max. table longitudinal movement 650 mm Dsdpfxswrzzme Ac Nocc Machine weight approx. 7.5 t

Condition: ready for operation (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: 847/0021, center height: 1,180 mm, spindle speed (max.): 12,000 rpm, workpiece spindle speed (max.): 1,100 rpm, feed length X-axis: 350 mm, feed length Z-axis: 530 mm, Especially suitable for grinding operations, drilling, and flat surfaces for custom parts (e.g., various bevel gears) TECHNICAL DETAILS Center height: 1,180 mm Max. grinding flat surface: Ø 200 mm Max. grinding depth: 70 mm Closable bore: max. Ø 250 mm Max. distance front edge of workpiece spindle – grinding wheel mount: 250 mm Max. workpiece weight + clamping devices: 150 kg X-axis: 350 mm Z1-axis: 530 mm Controller: CNC Sinumerik 840 D Dcedpfjwm H H Rox Ac Noc Spindle Speeds Main spindle (stepless): up to 12,000 rpm Workpiece Spindle Speeds Workpiece spindle (stepless): up to 1,100 rpm Grinding Spindle Type: 170 EGV 12-20 T Tool mount: Ø 170 mm Screw thread: M36 x 2 Swivel range: 3° fixed position Workpiece Spindle Spindle head: similar to DIN 55026 / Z7 Type: A6 Spindle bore (without chuck): Ø 46 mm Cylinder correction: ± 5 min Axis Drives X1-axis (Siemens 1 FT6 062): 5.0 kW / 3.4 A / 3,000 rpm / IP 65 protection Z1-axis (Siemens 1 FT6 064): 7.9 kW / 5.2 A / 3,000 rpm / IP 65 protection S1-axis workpiece spindle (Siemens 1 FT6 084): 16.2 Nm / 11.3 A / 3,000 rpm / IP 65 protection Feed Rates X1-axis: 9,000 mm/min Z1-axis: 18,000 mm/min MACHINE DETAILS Space requirement: 7,800 x 5,200 x 3,400 mm Machine weight: 5,000 kg Drive Total connected load: 45 kVA Total power demand: 45 kVA Supply voltage: 400 V Frequency: 50 Hz Coolant requirements Coolant quantity (process cooling): 100 l/min Pressure: 2.0 bar Noise Level Sound level: 75 dB(A) EQUIPMENT - Linear portal (Felsomat) - Oval cycle buffer (EWAB) - Hydraulic unit according to DIN - Special chuck (Röhm) - Turbo dressing spindle (EFESIS) - Air cleaner D2000 (IFS)

Condition: refurbished (used), Year of construction: 2025, Studer S30 Djdpfjd Hdxwsx Ac Necc Center height: 125 mm center width: 650 mm Workpiece weight: 80 kg Other freely selectable options: - Completely new control cabinet with SPS-Basic and panel - Conversion to ball screw incl. SPS-Pro (cycle controlled) - "Workpiece memory"-SPS-PRO for 10/15/30/50 workpieces - Glass scale in X- and Z-axis - Swiveling internal grinding device - Motor spindle for internal grinding device - Frequency converter external grinding spindle - Frequency converter for internal grinding spindle - Grinding sensor system - Contact protection on external grinding spindle - Safety door - manually operated - Grinding wheel flange - LED spot with flex arm - suitable coolant system

Condition: used, Year of construction: 1973, min./max. hole to grind 8 / 10 mm max. grinding depth by internal grinding 150 mm swing dia. 450 mm workpiece spindle bore 35 mm Dsdpfx Acet Rlguo Njcc max. swivability 30 ° min/max. table longitudinal travel 5 / 150 mm/min Internal Grinding Machine | D14 - 1973 The machine is in a well-maintained condition. Please refer to further technical details in the attachement of the offer. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: D-14 | D 14

Year of construction: 1969, condition: ready for operation (used), Max. grinding depth: 80mm, distance spindle table: 145mm, spindle bore: 28mm, connected load: 7kW, length: 2100mm, width: 1400mm, height: 950mm, weight: 1.6t, with documentation, an inspection is possible. Dodpfx Acoqzkdmo Njcc

Condition: good (used), Year of construction: 2005, functionality: fully functional, feed length X-axis: 200 mm, feed length Y-axis: 200 mm, feed length Z-axis: 100 mm, workpiece spindle speed (max.): 90,000 rpm, controller model: Bosch Rexroth MTX, No reserve price - guaranteed sale at the highest bid! TECHNICAL DETAILS Area of application: Hard machining Control: Bosch Rexroth MTX Working area Axes: 6 axes X1,Z1, X2 & Z2: Hydrostatic axes B1: Workpiece spindle P01: Internal loader Dimensions working area: 200 x 200 x 100 mm Spindle & tools Number of work spindles: 1 (1x internal grinding, 1x external grinding) Number of tools: 2 Tool holder: External wheel max. Ø500 mm, internal wheel for high frequency spindle Speeds Workpiece: max. 1,375 rpm External grinding wheel: max. 1,375 rpm Internal grinding wheel: max. 90,000 rpm (high frequency spindle) MACHINE DETAILS Machine dimensions (LxWxH): 3.9 x 2.7 x 2.62 m Machine weight: 6,050 kg EQUIPMENT - Part handling: Manual or with Baumann loader - Exhaust air: Extraction system from LOSMA Dcsdjwi N Ngepfx Ac Nec - Units: Hydraulic and hydrostatic oil supply - Cooling unit for hydrostatics and high-frequency spindle

Condition: ready for operation (used), Year of construction: 1983, functionality: fully functional, machine/vehicle number: 8151, rotary table diameter: 800 mm, grinding height: 750 mm, workpiece weight (max.): 800 kg, total height: 4,100 mm, total width: 26,650 mm, total length: 44,000 mm, feed length Y-axis: 750 mm, feed length Z-axis: 550 mm, overall weight: 13,000 kg, grinding wheel diameter: 400 mm, disc diameter: 400 mm, grinding spindle speed: 1,460 rpm, grinding diameter: 800 mm, control cabinet width: 650 mm, type of input current: DC, control cabinet height: 1,900 mm, control cabinet length: 1,800 mm, spindle speed (max.): 1,800 rpm, spindle speed (min.): 1,460 rpm, table load: 900 kg, workpiece diameter (max.): 850 mm, grinding wheel width: 60 mm, table width: 1,240 mm, power: 35 kW (47.59 HP), rapid traverse X-axis: 2 m/min, rapid traverse Y-axis: 100 m/min, rapid traverse Z-axis: 2 m/min, space requirement height: 4,100 mm, space requirement length: 5,100 mm, space requirement width: 2,655 mm, Good day, For sale is a well-preserved and completely functional Sielemann cylindrical grinding machine for the following applications: surface grinding, internal grinding and external grinding. The machine has a swivel stand with 3 different sanding heads for the respective area of application. Complete machine documentation is available and can be presented upon inspection. The Sielemann offered here has always been serviced and maintained, most recently the components listed below were replaced: - 3x New weight compensation cylinders - 1x new hydraulic unit (complete) - New guideway covers - Revised rotary table group Technical data Machine length: 4.400mm Machine width: 2,655mm Machine height: 4.100mm Machine weight: 13.000Kg Control cabinet width: 650mm Control cabinet height: 1.900mm Control cabinet length: 1.800mm Grinding table diameter: 800mm Grinding table load capacity: 800kg Grinding table drive power: 0.21 - 14.5KW Grinding table speed: 100 1/min (both directions) Grinding table workpiece clamping: Magnetic clamping plate incl. T-slots Z-axis travel (grinding table): 550mm Maximum grinding height (Y): 750mm Lubrication pump Masch. Bed: 0,18KW Lubrication pump Masch. Column: 0,1KW Leak oil pump: 0,065KW Hydraulic pump: 1.5KW Dcodpfx Acerntire Njc 1) External round grinding head Spindle drive power: 11KW Spindle speed: 1,450 1/min Grinding wheel: 400x50mm Cone grinding spindle mount: D=65mm Taper pitch: 1:5 Feed speed (Y): 100 mm/min 2) Internal round grinding head Spindle drive power: 5.5KW Grinding wheel: Variable Feed speed (Y): 100 mm/min 3) Flat-round sanding head Spindle drive power: 11KW Spindle speed: 1,800 1/min Grinding wheel: 400x50mm Cone grinding spindle mount: D=65mm Taper pitch: 1:5 Feed speed (Y): 100 mm/min Viewing appointments possible at short notice by arrangement !!! With kind regards R.Suckow / Managing Director UNITTOOL Werkzeugmaschinen GmbH 33758 Schloß Holte Stukenbrock Görlitzerstraße 9

Condition: good (used), HOLE DIAMETER: 1-100mm HOLE DEPTH: 230-350 mm PIECE DIAMETER: 360-500 mm PIECE LENGTH: 850-1000 mm PIECE HEAD INCLINATION: 15° PIECE WEIGHT: kg GRINDING WHEEL REVOLUTIONS: 18.000-24.000 al' PIECE SPINDLE REVOLUTIONS: 140-1120 al' Djdpfxowf Hgbo Ac Njcc POWER: kW WEIGHT: 4,5 ton

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 Dodpfxjyf Ahms Ac Njcc Y-axis travel: 300 mm Z-axis travel: 475 mm Manual grinding area 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 Dedpfoyf Eh Nox Ac Nocc 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 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 Grinding wheel dimensions (outer diameter x inner diameter x width): 350 x 127 x 100 mm Dcjdoyb R R Ispfx Ac Njc 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