Used Internal Grinding Machines for sale (71,975)

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS Godps Ad Aqnsfx Aanjbw Work Table Table dimensions: 1,100 x 260 mm Number of T-slots: 3 Travel Ranges Travel range X-axis: approx. 500 mm Travel range Y-axis: approx. 400 mm Travel range Z-axis: approx. 400 mm Spindle Speed range: 1,000–5,000 min⁻¹ MACHINE DETAILS General Manufacturer: Dormac Type: FU90 Machine number: 537 Year of manufacture: 1987 Electrical Connection Operating voltage: 380 V Frequency: 50 Hz Dimensions and Weight Length: 1,500 mm Width: 1,500 mm Height: 1,800 mm Weight: 1,000 kg EQUIPMENT 3-axis digital display ACU-RITE

Year of construction: 2006, condition: ready for operation (used), functionality: fully functional, overall weight: 4,900 kg, grinding length: 630 mm, center height: 140 mm, grinding diameter: 275 mm, machine/vehicle number: 0116, No minimum price – guaranteed sale to the highest bidder! Gods Ai Sixspfx Aanobw Submitting a bid obligates you to collect the item on time between December 2nd, 2026, and December 3rd, 2026! TECHNICAL DETAILS Maximum height: 140 mm Circumferential diameter: max. 275 mm Grinding length: max. 630 mm Grinding diameter: max. 275 mm Workpiece weight: max. 250 kg Workpiece weight during chucking operations including clamping device: max. 40 kg Spindle taper: MK 5 Tailstock center: MK 4 Drive motor: 1.1 kW Spindle travel: max. 6 mm Speed: 0.06–10 mm/min Quill stroke: max. 32 mm Tailstock center: MK 4 Cylinder compensation: ±0.1 mm/diameter Division mark: 0.002 mm/diameter Table speed: 0.05–5 m/min Table travel: max. 810 mm Table dwell time at reversal points: 0–5 s Table adjustment per handwheel revolution in coarse mode: 20 mm Table adjustment per handwheel revolution in fine mode: 2 mm Automatic feed rate during longitudinal grinding: 0.001–0.06 mm/diameter Swivel range of the top slide: +11° 40′ / −5° If the swivel angle exceeds +11° 40′, the tailstock support must be removed. Quick traverse: 70 mm Feed: 100 mm Coarse adjustment: 355 mm Grinding wheel diameter: 500 mm Grinding wheel width: max. 100 mm Grinding wheel bore: 203.2 mm Drive power: 7.5 kW Grinding wheel peripheral speed: 35/50 m/s MACHINE DETAILS Grinding wheel diameter: approx. 480 mm Magnetic chuck diameter: approx. 250 mm Dimensions and weight Dimensions: 3,700 x 2,600 x 2,200 mm Weight: 4,900 kg Transport width: 2,500 mm EQUIPMENT Technical documentation Grinding wheel Magnetic chuck Various steady rests Additional accessories

Condition: ready for operation (used), Year of construction: 1988, functionality: fully functional, machine/vehicle number: 1123, overall weight: 3,000 kg, travel distance X-axis: 750 mm, travel distance Z-axis: 290 mm, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item on time, on November 26, 2026! TECHNICAL DETAILS Working area and travel distances Largest working area: 600 x 250 mm Travel distance X-axis: 750 mm Travel distance Z-axis: 290 mm Largest distance table – center of grinding spindle: 500 mm Ground clamping surface: 600 x 250 mm Magnet dimensions: 600 x 230 mm Largest grinding wheel dimension: 300 x 50 x 76.2 mm Feeds and adjustments Table longitudinal feed (X-axis): 1–24 m/min Table transverse feed (Z-axis): 0.02 mm Feed per revolution: 4.0 mm Fine adjustment scale division: 0.005 mm Grinding head height adjustment (Y-axis), handwheel division: 0.002 mm Gbsdpfx Aao Ai Sc Denow Grinding head height adjustment (Y-axis), adjustment per revolution: 0.2 mm MACHINE DETAILS Operating voltage: 380 V Frequency: 50 Hz Rated current: 35 A Dimensions and weight Dimensions: 3,500 x 2,000 x 1,800 mm Weight: 3,000 kg EQUIPMENT Diaform CNC system ASYST APNC 400 NC control Band filter system Lifting magnet Large quantity of various grinding wheels External reference: Präzitec - Lot 2

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Machine type: Surface grinder Manufacturer: Gematec Gbedpfx Ao Ad Itzeanjw MACHINE DETAILS Length: 3,000 mm Width: 2,000 mm Height: 2,000 mm Weight: 2,000 kg

Condition: ready for operation (used), Year of construction: 1991, functionality: fully functional, machine/vehicle number: 3338, grinding length: 600 mm, grinding width: 200 mm, overall weight: 2,500 kg, controller model: Siemens Sinumerik, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item on time on November 26, 2026! TECHNICAL DETAILS Grinding length: max. 600 mm Grinding width: max. 200 mm Table clamping area: 600 x 200 mm Distance from table surface to center of grinding spindle: max. 500 mm Magnet dimensions: 510 x 210 mm Grinding wheel Grinding wheel dimensions: 250 x 25 x 50.8 mm Grinding spindle speed: 800–4,200 min⁻¹ Feeds and adjustments Table longitudinal feed: 1–24 m/min, hydraulic, continuously adjustable Table transverse feed, handwheel, scale division: 0.02 mm Table transverse feed per handwheel revolution: 4.0 mm Fine adjustment, scale division: 0.005 mm Grinding head height adjustment, handwheel, scale division: 0.002 mm Gbodpfx Aae Ai Sd Eonew MACHINE DETAILS Control system: Siemens Sinumerik Digital display: Heidenhain, 3 axes Operating voltage: 380 V Frequency: 50 Hz Rated current: 35 A Dimensions and weight Dimensions: 3,000 x 2,400 x 2,000 mm Weight: 2,500 kg EQUIPMENT Jung PA 30 fixture Lifting magnet Large quantity of various grinding wheels External reference: Präzitec - Lot 3

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. Gbedpfxj Adzmhe Aanjw TECHNICAL DETAILS MACHINE DETAILS Machine dimensions Length: 700 mm Width: 600 mm Height: 1,000 mm Weight: 50 kg

Condition: used, Year of construction: 1982, center height: 125 mm, grinding length: 650 mm, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS Working area Grinding diameter: 250 mm Grinding length: 650 mm Godpo Aa Ai Aefx Aanjbw Center height: 125 mm Distance between centers: 650 mm Grinding length in plunge grinding: 80 (100) mm Grinding depth in internal grinding: max. approx. 170 mm Grindable bore: max. 90 mm Workpiece weight: max. 80 kg Distance between workpiece spindle and tailstock center: 960 mm Spindles Internal grinding spindle speed: 9,500–50,000 rpm Grinding wheel diameter: max. 400 mm Spindle bore: 30 mm Workpiece tailstock can be swivelled: 90° Feed and table movement Workpiece table speed: 50–10,000 mm/min Feed rate: 240 mm/min Cooling Coolant consumption: 36 l/min Drive and power Spindle motor drive power: 6.25 kW Connected power: approx. 10 kW Total power consumption: 8.5 kW Machine data Machine weight: approx. 3.4 t Space required: approx. 3.9 × 2.5 × 1.85 m Control and drive Control: Studer Drive: electric / hydraulic Speed control: stepless EQUIPMENT Tailstock with fine adjustment and hydraulic retraction Workpiece tailstock with increased accuracy Table air lift Hydraulically foldable dressing device Radius dressing device Hydro-cyclone filter Automatic grinding wheel balancing device Automatic dressing cycle with speed compensation Internal grinding device

Condition: used, machine/vehicle number: 1484.04.01, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Machine type: Precision coordinate grinding machine Machine weight: approx. 4.5 t Travel and working area X-axis travel: 700 mm Y-axis travel: 400 mm Workpiece height: 620 mm Internal grinding diameter: 250 mm Axial movement of the grinding spindle: 115 mm Work table Table size: 1,000 × 630 mm Feed and accuracy Feed rate: 0.5–63 mm/min Stroke: 5–100 mm Resolution: 0.001 mm Grinding spindles High-speed spindle: 30,000–60,000 RPM Additional spindle: 12,000–30,000 RPM Planetary spindle speed: 5–250 RPM Slide head Slide travel: ±50 mm Control and operation Digital control: ARKURITE VRO 300 Interface: RS 232 Speed adjustment: electronic, stepless Operating modes: manual and NC operation Performance data Gbsdpfxe Aa Aqao Aanjw Total power consumption: 6 kW Dimensions Space requirement: approx. 2.375 × 2.470 × 2.560 m EQUIPMENT High-speed spindle Second high-speed additional spindle Slide head Feed rate display Digital speed display Electronic stepless speed adjustment ARKURITE VRO 300 digital control RS-232 interface Switch for manual and NC operation Safety emergency stop

Condition: as good as new (ex-display), Year of construction: 2025, functionality: fully functional, grinding length: 500 mm, grinding width: 250 mm, grinding wheel diameter: 200 mm, table load: 180 kg, spindle speed (max.): 2,850 rpm, TECHNICAL DETAILS Grinding length: 500 mm Grinding width: 250 mm Distance from table surface to spindle center: 450 mm Table load: max. 180 kg Table speed: 7–23 m/min Travel range X-axis: max. 560 mm Travel speed Z-axis: max. 990 mm/min Travel range Z-axis: max. 275 mm Travel speed Y-axis: max. 460 mm/min Grinding spindle power: 2.2 kW Grinding wheel diameter: 200 mm Grinding wheel width: 20 mm Grinding wheel bore: 31.75 mm Grinding spindle speed: 2,850 rpm MACHINE DETAILS Dimensions & Weight Dimensions (W x D x H): 2,300 x 1,650 x 1,680 mm Machine weight: 1,800 kg Connected power: 3.7 kW EQUIPMENT High-precision surface grinding machine of the Optimal series Automatic vertical feed Grinding cycle with roughing, finishing, and polishing Gbsdpe Airugsfx Aanow Hydraulic table drive Infinitely variable table speed control Siemens S700 touchscreen panel Electronic handwheel for the Y-axis Digital position indicator for the Y and Z axes Table cover and splash guard caps made of stainless steel Control cabinet with predominantly Siemens components Manual dressing device Electromagnetic clamping plate Coolant cleaning system Standard grinding wheel Grinding wheel arbor Dressing stand with dressing diamond Balancing mandrel Balancing stand Machine light Machine tool set Documentation including parts list CE version in metric version

Condition: ready for operation (used), Year of construction: 1992, functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS CONTROL Control system: SIDAC system control MAGNETIC CHUCK Magnet dimensions: 1,000 x 500 mm GRINDING WHEEL Grinding wheel diameter: approx. 350 mm MACHINE DETAILS Gedpfx Aao Adu Swjnebw GENERAL Machine type: Surface grinding machine Manufacturer: Minini Model: JMF 1100CN Year of manufacture: 1992 Machine number: 1,000 DIMENSIONS AND WEIGHT Length: 5,000 mm Width: 2,400 mm Height: 2,700 mm Weight: 5,000 kg EQUIPMENT Diaform dressing device Important note: the clamping device shown on the magnetic chuck is not included in the sale and delivery!

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS GENERAL DATA Machine type: Cylindrical grinding machine Manufacturer: Heid MSO GRINDING DATA Center height above table: approx. 150 mm Gbedpfx Aaj Ad Eq Ronsw Grinding wheel diameter: 250 mm ELECTRICAL DATA Operating voltage: 380 V Control voltage: 22 V Rated current: 35 A MACHINE DETAILS DIMENSIONS AND WEIGHT Length: 2,000 mm Width: 1,800 mm Height: 2,000 mm Weight: 1,000 kg

Condition: used, Year of construction: 1995, machine/vehicle number: UWIIA/3472/95, grinding wheel diameter: 300 mm, grinding length: 400 mm, center height: 150 mm, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Gbjdpfx Ao Aa Aipsanew Machine type: Universal CNC tool grinding machine Condition: very good Working Area Grinding diameter: max. 300 mm Grinding length: 400 mm Workpiece length: 520 mm Center height: 150 mm Distance between centers: 350 mm Grinding table stroke: 550 mm Grinding Table Table speed: 0.005–5.0 m/min Grinding Spindle Grinding spindle speed: 250 / 3,750 / 5,000 / 7,500 rpm Speed stages: 4 Grinding wheel diameter: max. 250 mm Swivel range of grinding spindle head: 11–60° Drive power of spindle motor: max. 3.0 kW Control and Axes Control: Siemens 810 G3 Axes: 4 Performance Data Total power requirement: 7.7 kW EQUIPMENT Electronic handwheel Spindle lead correction Hydraulic collet chuck FORKARDT OVERZ-BR Coolant system Automatic central lubrication Enclosure with movable viewing window at the operator station Separate control cabinet Safety emergency stop on the control cabinet Machine light Siemens servo drives

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Surface grinding machine TECHNICAL DETAILS Grinding area Grinding length: 760 mm Grinding width: 325 mm Distance from spindle center to table: 650 mm Grinding wheel Grinding wheel diameter: approx. 500 mm Magnetic chuck Magnetic chuck dimensions: 600 x 500 mm MACHINE DETAILS Manufacturer: Mägerle Gbedpfxo Ad Iufs Aanow Type: MGC 180.32 Machine type: Surface grinding machine Machine number: 100369 Dimensions and weight Length: 5,000 mm Width: 3,000 mm Height: 3,500 mm Weight: 15,000 kg EQUIPMENT 2 electro-permanent magnetic chucks Important note: The grinding wheel possibly shown in the pictures is not included in the scope of sale and delivery!

Condition: used, Year of construction: 1980, machine/vehicle number: 46.60, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS Workpiece Area Godpj Aa Nd Tsfx Aanobw Workpiece length: 310 mm Workpiece width: 150 mm Workpiece height: 210 mm Grinding Spindle Spindle speed: max. 2,800 rpm Distance between grinding wheel and table: 280 mm Spindle overhang: 250 mm Clamping System Magnetic clamping plate: 300 × 150 × 70 mm Type of magnetic clamping plate: Permanent magnet Machine Design Column diameter: 130 mm Performance Data Total power consumption: 1.9 kW Machine weight: approx. 0.58 t Dimensions Space requirement: approx. 0.62 × 0.72 × 1.80 m EQUIPMENT Permanent magnetic clamping plate

Condition: used, Year of construction: 1987, machine/vehicle number: 6004.01, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Machine type: CNC-controlled precision cylindrical grinding machine Condition: fully mechanically overhauled Machine weight: approx. 3.5 t Work Area Grinding diameter: 350 mm Grinding length: 1,000 mm Center height: 175 mm Workpiece weight: max. 120 kg Spindle and Drive Drive power: 5.5 kW Speed: max. 25,000 rpm Control System Control system: FMS 5-88 EQUIPMENT Gedpfx Aj Aa Anfjanobw Extensive range of accessories Coolant system Electronic handwheel Separate control cabinet Safety emergency stop

Condition: used, Year of construction: 1987, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Machine Type: Universal surface grinder Year of Construction: 1987 Machine Weight: approx. 1.5 t Working Area Grinding Length: 520 mm Grinding Width: 160 mm Workpiece Height: 300 mm Gbodps Acg D Nefx Aansw Clamping System Electromagnetic clamping table: 520 × 160 mm Grinding Wheel Wheel Diameter: 230 mm Dimensions Length: approx. 1.5 m Width: approx. 1.8 m Height: approx. 1.6 m EQUIPMENT Rapid traverse in the Z-axis Hydraulic table drive External control cabinet Oil cooling for improved dimensional accuracy Coolant system

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Data Manufacturer: ELB Type: Optimat 6375 Machine number: 213310890 Gsdpfx Aas Aduz Sjnjbw Machine type: Surface grinding machine Work Table Table dimensions: 980 x 400 mm Magnet dimensions: 600 x 350 mm Grinding Unit Grinding wheel diameter: approx. 250 mm MACHINE DETAILS Dimensions and Weight Length: 3,000 mm Width: 2,000 mm Height: 2,400 mm Weight: 3,000 kg

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS GRINDING AREA Grinding wheel diameter: 170 mm Table dimensions: 400 × 170 mm MACHINE DETAILS MANUFACTURER Brand: Münzenmaier Machine type: Steel grinding machine DIMENSIONS AND WEIGHT Godpfx Aj Adutzjanobw Length: 800 mm Width: 600 mm Height: 1,500 mm Weight: 150 kg

Condition: used, machine/vehicle number: 208 597, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Information Manufacturer: Hauser Machine Type: Coordinate Grinding Machine Type: 3SMO Machine Weight: approx. 2 t Working Area X-axis travel: 400 mm Y-axis travel: 250 mm Workpiece height: 500 mm Grinding wheel diameter: 220 mm Overhang: 310 mm Gjdpfx Aaj Aaz Evonjbw Angle range: 12° Vertical grinding slide adjustment: 110 mm Workpiece weight: max. 80 kg Work Table Table area: 600 × 320 mm Grinding Spindle Grinding spindle speed: max. 50,000 rpm Peripheral speed: max. 35 m/s Feed Rate Feed rate: 0–6 m/min Dimensions Space requirement: approx. 1.2 × 1.3 × 2.3 m EQUIPMENT Heidenhain 2-axis digital display Electrical control Work light Chip guard

Condition: ready for operation (used), functionality: fully functional, No minimum price – guaranteed sale to the highest bidder! Loading: December 1st to December 10th. TECHNICAL DETAILS General Data Manufacturer: Rema Type: TP80 Machine Type: Tube grinding machine Electrical Data Operating Voltage: 400 V Connected Load: 2.5 kW Rated Current: 6 A Grinding Data Grinding Diameter: approx. 80 mm Gedpfx Aao Aduq Tensbw MACHINE DETAILS Dimensions Length: 830 mm Width: 700 mm Height: 1,500 mm Weight Machine Weight: 200 kg

Condition: used, Year of construction: 1952, 220 mm ja Gbedsyn R Nwjpfx Aansw weight of the machine ca. 1,4 t

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 Surface grinding device can be swiveled in by hand Coolant tank with pump without grinding spindle and drive motor Gjdpfou Ef Dqsx Aansbw was last operated with compressed air spindle Weight: approx. 1400 kg

Condition: excellent (used), Year of construction: 2002, operating hours: 1,792 h, functionality: fully functional, The VOUMARD 110 CNC is a high-precision CNC internal grinding machine, ideally suited for demanding internal machining operations. With only 1752 production hours, the machine is in excellent and lightly used condition, offering the highest level of reliability in manufacturing. The machine is equipped with a turret for 4 grinding spindles and a CNC dressing system. Accessories and Equipment – VOUMARD 110 CNC Godpj Ai Hi Djfx Aanjbw 1 x Bilutec extraction system 1 x Coolant system (nozzles and hoses) 1 x Electric grinding spindle VMX 15 1 x Electric grinding spindle VMX 30 1 x Electric grinding spindle VMX 65 1 x Electric grinding spindle VMX 90 1 x Electric grinding spindle VMX 120 1 set of collets (56 pieces) from 1.5 - 29 in 0.5 mm increments, type K32 1 x Precision 3-jaw chuck KCHP Ø160 mm 1 x Manual chuck Ø150 mm 1 x Extraction system BILUTEC 1 x FANUC 18i - T control system 1 x Documentation and operating manual 1 x CNC dressing device

Condition: excellent (used), Year of construction: 1965, functionality: fully functional, spindle speed (min.): 10,000 rpm, spindle speed (max.): 60,000 rpm, Equipment: rotational speed infinitely variable, Overbeck overhauled in 2015 and equipped with fast frequency spindle SC3060-V1000, frequency converter SD2T 3.8kVA and cooling unit PHK525 HZ, cooling capacity 550W Gbedpfx Aou Aqt Eeanow

Condition: used, Year of construction: 1989, functionality: fully functional, center height: 250 mm, total width: 1,900 mm, total length: 3,600 mm, total height: 2,100 mm, overall weight: 2,250 kg, centre height 250 mm centre distance 600 mm Dimensions (L/W/H) 3600 x 1900 x 2100 mm weight of the machine ca. 2,25 t Godpfx Aasxzuzcjnjbw