Used Internal Circular Grinding Machine for sale (70,874)

Condition: refurbished (used), Year of construction: 2023, operating hours: 3,000 h, functionality: fully functional, center height: 180 mm, workpiece weight (max.): 200 kg, grinding length: 1,000 mm, center width: 1,000 mm, grinding wheel diameter: 500 mm, total width: 2,600 mm, total length: 4,700 mm, total height: 2,200 mm, grinding diameter: 300 mm, workpiece weight between centers: 200,000 g, type of input current: three-phase, workpiece diameter between centers: 300 mm, workpiece length between centers: 1,000 mm, grinding wheel width: 100 mm, spindle speed (max.): 1,200 rpm, spindle speed (min.): 10 rpm, feed length X-axis: 320 mm, feed length Z-axis: 1,100 mm, feed rate X-axis: 1,000 m/min, feed rate Y-axis: 1,500 m/min, grinding spindle speed: 1,700 rpm, overall weight: 7,500 kg, pivoting range: 30 °, warranty duration: 12 months, year of last overhaul: 2023, input frequency: 50 Hz, rapid traverse X-axis: 1,000 m/min, rapid traverse Z-axis: 1,500 m/min, input voltage: 400 V, Schaudt PF43 U1000, manufactured in 1994, retrofitted (premium refurbished) by GSN in 2023. Siemens Sinumerik 840 D SL control system. Low operating hours, approximately 3000 hours since the retrofit. MK4 workpiece spindle, MK4 tailstock. Grinding travel: 300mm Workpiece length, including clamping devices, at maximum grinding travel: 450mm Grinding wheel dimensions: 500x100mm Bore diameter: 203.2mm Controlled workpiece circumferential speed (WUG) SUG external cylindrical grinding spindle: 45m/s Freely positionable, automatic B-axis Machine with new, fully enclosed splash guard GSN measuring head Diatronic 22 including C2 and W axes/turret Touch probe sensor with hydrophone (water jet) including collision monitoring Tailstock retrofitted with automatic cylinder error compensation Godpfezcfnqjx Aqisbr Clamping/unclamping adjustable via hydraulic clamping device Upgrade to a 15" screen on the control panel NEW PRICE GROSS 2023: €407,432.20 plus additional tools, etc.

Condition: excellent (used), Swing over bridge: 500mm Swing over table: 800mm Table travel: 1300mm Godpfxozqnlgo Aqiebr Grinding depth: 800mm

Condition: good (used), Year of construction: 2014, 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 --> 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: Gsdpfx Asw Intaeqisbr --> 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 --> new in 1988

Year of construction: 2009, condition: ready for operation (used), Offered is a precision internal grinding machine. Grinding range: max. Ø 357mm x 315mm, control system: CNC control system. Equipped with full enclosure, workpiece spindle head, grinding spindle carrier, separate control cabinet, extraction pipe routing. Weight: approx. 5200kg, overall dimensions X/Y/Z: approx. 3500mm/2000mm/2200mm. Inspection possible by arrangement. Gsdpfx Aqoy Ulm Eeijbr

Condition: used, Year of construction: 1987, functionality: fully functional, machine/vehicle number: 3520.17.137, Tripet TST201CNC No. 3520.17.137, Year of Manufacture: 1987 Gbedpfx Aqowffmmeior Power: 76 kW

Condition: used, Year of construction: 1952, 220 mm Gedpfx Aoyn R Nwoqisbr ja weight of the machine ca. 1,4 t

Condition: used, Year of construction: 1989, centre height 250 mm Gjdpexzuzcsfx Aqijbr centre distance 600 mm Dimensions (L/W/H) 3600 x 1900 x 2100 mm weight of the machine ca. 2,25 t

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° Gbsdpfx Aextdfboqisr 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 Touch probe (on 4th spindle position)

Condition: refurbished (used), functionality: fully functional, equipped with a FANUC 16-T CNC control system. Technical data and accessories are provided in a separate PDF. The machine has been completely mechanically overhauled. Godpfx Asy Txk Uoqisbr

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 Gbedsrntiropfx Aqior 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 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: excellent (used), A well-maintained internal cylindrical grinding machine, manufactured by JUNG, type 221, with a surface grinding attachment. The largest bore that can be ground economically is 150 mm. Grinding length without surface grinding: 250 mm. Grinding length with surface grinding, depending on the chuck length: ≤ 250 mm. Godoy Svz Uepfx Aqiebr Largest swing diameter inside the guard: 350 mm. Height of the spindle center above the table: 245 mm. Workpiece spindle bore: 44 mm. Workpiece spindle hollow taper: metric 50. Workpiece spindle speeds: 58 - 85 - 120 - 170 - 246 - 348 rpm. Table speed in rapid traverse (infinitely adjustable): 10 m/min. Table speed during grinding (infinitely adjustable): 0 - 8 m/min. Power requirement: 11 kW. Power requirement for the machine with surface grinding attachment: 12.5 kW. Net weight: approx. 3500 kg.

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 Gbedpfxju Ef Dqe Aqijr Coolant tank with pump without grinding spindle and drive motor was last operated with compressed air spindle Weight: approx. 1400 kg

Year of construction: 1972, condition: ready for operation (used), A Voumard internal cylindrical grinding machine completely overhauled in 2020 is available. Grinding diameter range: 5mm-200mm, grinding depth: 250mm, speed: 1000rpm, speed control: continuously variable. An on-site inspection is possible. Gedpfx Aey E S Hmjqisbr

Year of construction: 2014, condition: good (used), machine/vehicle number: 2014-1313, Offer 22651 Technical specifications: - Mobile version with motorized forward/reverse movement + steering - Motorized oscillating stroke, forward/reverse, with speed control - Oscillating stroke, longitudinal, forward and backward - Motorized contact pressure - oscillating pressure adjustment - Grinding belt dimensions approx. 2000 x 50 mm - Contact disc B 60 / D 300 mm Gbodsi Apb Nopfx Aqier - 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

Year of construction: 2024, condition: ready for operation (used), An almost like-new and high-precision CNC centerless grinding machine Monzesi is available. Grinding wheel outer diameter min./max.: 406mm/280mm, inner diameter: 152mm, max. width: 200mm, speed: 2100rpm, power: 11kW. Regulating wheel outer diameter min./max.: 160mm/254mm, inner diameter: 115mm, max. width: 200mm, speed: 285rpm. Workpiece diameter: 100mm, workpiece length: 200mm, regulating wheel axial adjustment: +/-10mm, taper setting: -2°/6°, tilt adjustment: +/-5°, accuracy: 0.0001mm. Machine dimensions X/Y/Z: approx. 3800mm/2000mm/21500mm, weight: approx. 4500kg, control: CNC Fanuc 35i-B Digital, operating hours April/2026: 481h. Documentation available. An on-site inspection is possible. Expected to be available from end of July/August 2026. Gedpsyyb Tlsfx Aqisbr

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. Gedpfexyk S Uox Aqiebr

Condition: ready for operation (used), Year of construction: 1983, Process: centerless plunge grinding, max. workpiece diameter: 20mm, max. workpiece length: 80mm, without automation by vibratory bowl. An on-site inspection is possible. Gedew U T Txjpfx Aqisbr

Year of construction: 1994, condition: ready for operation (used), Grinding length: 650mm, center height: 125mm, grinding wheel dimensions X/Y/Z: 406mm/60mm/127mm, peripheral speed: 45m/s, spindle power: 4kW, travel X/Z: 210mm/810mm, feed rate: 8m/min, table swivel: 8°, speed: 5000rpm, tool spindle head swivel: -30°/90°. Machine dimensions X/Y/Z: approx. 3600mm/2850mm/2200mm, weight: approx. 4000kg, control: Siemens Sinumerik. The X-axis spindle and the scale were renewed. Including Movomatic measuring system and accessories. Documentation available. On-site inspection is possible. Gbedpeyf I Hbsfx Aqior

Condition: ready for operation (used), Offered is a used high-precision Studer S35 CNC cylindrical grinding machine. Center distance: 1000mm, center height: 175mm, swing diameter max. approx. 350mm, workpiece weight: approx. 80kg, resolution: measuring systems glass scales range 0.0001mm 0.1µm. Inspection by appointment possible. Gsdpfeykuucex Aqisbr

Year of construction: 2013, condition: ready for operation (used), A CNC cylindrical grinding machine GSN Schleiftechnik including automatic paper belt filter, center point, diamond dressing tiles and grinding wheel changing aid is available. Workpiece length: 1500mm, max. workpiece diameter: 250mm, max. workpiece weight: 150kg, machine dimensions X/Y/Z: approx. 6300mm/2500mm/2500mm, weight: approx. 9000kg, control: Siemens Sinumerik 840D powerline. Documentation available. On-site inspection is possible. Gedpfx Aqswxxwroijbr

Year of construction: 2009, condition: ready for operation (used), A Junker CNC cylindrical grinding machine overhauled in 2019 is available. Grinding length: 150mm, center height: 100mm, max. workpiece weight: 5kg, max. grinding diameter: 500mm, orbital diameter: 80mm, grinding wheel diameter: 400mm. Machine dimensions X/Y/Z: approx. 2850mm/1450mm/2000mm, weight: approx. 2000kg, control: Siemens Sinumerik. Including BKW chiller, Knoll VL 1000/4000 cooling lubricant system with 6500l container and Hyfra industrial recooler. Documentation available. On-site inspection is possible. Gbsdpfx Aqswtg Eysier

Year of construction: 2012, condition: ready for operation (used), A CNC cylindrical grinding machine GP Basis Karstens with rotating grinding headstock is available. Grinding length: 650mm, center height: 250mm, workhead: MK4, tailstock: MK4, wheel diameter: 400mm, spindle diameter: 80mm, sleeve length: 250mm, speed: 3000rpm, spindle power: 1.5kW, control: Siemens and Balance System VM25. Documentation available. On-site inspection is possible. Gjdpfxsu Nlk Sj Aqisbr

Year of construction: 2013, condition: ready for operation (used), A centerless CNC cylindrical grinding machine Tschudin is available. Workpiece diameter min./max.: 1.5mm/100mm, max. grinding length: 250mm, grinding wheel diameter outside/inside: 400mm/203.2mm, grinding wheel peripheral speed: 50m/s, grinding wheel power: 11kW, control wheel diameter outside/inside: 225mm/127mm, speed: 265rpm, inclination: +/-5°, power: 3.7kW. Machine dimensions X/Y/Z: approx. 2000mm/2400mm/1900mm, weight: approx. 6000kg, control: Fanuc 21i-MB. Including Knoll Micro Pur 240 F ultra-fine filter, Streuli SHSRT300-TL142/180 lifting station and Kraft & Bauer FB703S-UV3-TFM70° fire extinguishing system. Documentation available. On-site inspection is possible. Gbedpfx Ajwwllgjqier

Year of construction: 1955, condition: ready for operation (used), A conventional internal cylindrical grinding machine Fortuna is available. Center distance: 1500mm, center height: 225mm, max. workpiece diameter: 450mm, max. workpiece weight: 300kg, grinding wheel diameter: 450mm, grinding wheel width: 80mm, bore: 203mm, speed: 265rpm, machine dimensions X/Y/Z: approx. 3450mm/1450mm/1550mm, weight: approx. 4000kg. Documentation available. On-site inspection is possible. Gedpfx Aqsyg Nvteisbr

Condition: ready for operation (used), Workpiece diameter with/without steady rest: 400mm/250mm, max. workpiece length: 750mm, spindle head load: 400kg, max. internal grinding diameter: 350mm, max. grinding depth: 500mm, travel X/Z: 300mm/1000mm, max. traverse speed: 15m/min, control system: Siemens Sinumerik. Documentation available. On-site inspection is possible. Gedpfex Uq T Dex Aqiebr