Internal and surface grinding machine

Overbeck 250 I

Condition: used, Year of construction: 1983, Technical details: internal diameter: 140 mm total power requirement: 5,5 kW weight of the machine ca.: 1,8 t dimensions of the machine ca.: 2,8 x 2,5 m max. workpiece weight: 15 kg clamping dia. max.: 140 mm clamping length: 250 mm max. bore diameter to be ground: 0,8-90 mm min./max. hole to grind: 160 mm centre height: 90 mm Kodpfx Aber R Elhensdr workpiece spindle stepless: 112-1000 U/min

Condition: good (used), Year of construction: 2014, functionality: fully functional, Table surface: 850 x 400 mm Magnetic table: 800 x 400 x 105 mm Max. table travel (X x Y): 950 x 440 mm Max. workpiece weight: 700 kg (230 kg on the magnetic table) T-slots on the table: 3 pcs x 17 mm Distance between table and spindle center: 47,5 – 547,5 mm Grinding wheel dimensions: D355 x 38 x d127 mm Spindle speed: 1500 / 1800 rpm (50Hz / 60Hz) Spindle drive power: 3.7 kW / 4.0 kW Longitudinal travel: 3 – 25 m/min (hydraulic and stepless) Cross travel: 1 – 1000 mm/min Vertical feed rate: 1 – 1000 mm/min Minimum increment / feed amount: 0,0001 mm – 0,0002 mm Machine weight: 4000 kg Dimensions (L x W x H): 3310 x 2228 x 2710 mm Kdodpfx Asy T Nuwjbnsr Accessories / Equipment - Semi-automatic operation - Magnetic table 800 x 400 mm - Coolant system with magnetic separator - Paper band filter - Machine feet - Digital display system for the infeed / increment - Built-in wheel dresser in the spindle head The machine is being sold due to company liquidation. It is in good condition and still under power in Hungary.

Condition: used, Year of construction: 2014, turning diameter 376 mm turning length 760 mm control Fanuc x-axis 260 mm Ksdpfx Abey Sblronjdr z-axis 830 mm weight of the machine ca. 6000 kg

Condition: used, grinding length 1000 mm grinding width 300 mm workpiece height 230 mm Kdsdou Dn Txjpfx Abnjr table surface area 1000 x 240 mm x-travel 1000 mm y-travel 270 mm z-travel 350 mm grinding wheel diameter 240 mm grinding spindle speed 2180 U/min table speed -stepless- 3 - 30 m/min total power requirement 4,5 kW weight of the machine ca. 2,8 t dimensions of machine L x W x H 2,36 x 1,37 x 2,0 m Accessories: magnetic plate 680 x 200 mm, grinding wheel with flange (ø 240 x 25 mm), wet grinding attachment

Condition: good (used), Magnetic table 455 x 170 mm Kodpfx Ajtu Il Tjbnjdr digital display water tank Honing device Wet sanding device

Condition: as good as new (ex-display), Demo device with less than 20 operating hours // BEST CONDITION System: Optiv M 6.6.4 multi-sensor coordinate measuring machine with Dual Z technology Probes and sensors: Kdsdpfjncfd Rjx Abnjr - 10x CNC motor zoom with digital color camera and 12-segment LED ring light - HPsS-X1H Scanning Sensor with HH-A-T5 - HP-S-X1C/H stylus holder (1xM3) - M3 stylus kit for HP-S-X1C sensor - HR-X button rack for HP-S-X1C/H (3 ports, L=400) - Sensor calibration unit without calibration artifacts - Glass standard 25mm - Ring gauge 20mm Computers and software: - Measurement and evaluation software PC-DMIS CAD++ - Machine control unit BEST - Dell 27" monitor - work table Optional accessories: - Chromatic white light sensor (CWS) - CWS measuring head 3mm - Solara.MP12 - QA STAT 12 - O-QIS 12 Delivery, commissioning and other services on request If desired, the measuring device can be converted from OptiCheck3D V 5.0

Condition: refurbished (used), machine/vehicle number: 4507, Rectificadora sin centros ESTARTA 327 CNC Ksdpfx Absg Ix Hmsnjdr

Condition: excellent (used), Year of construction: 1991, swing diameter 400 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 : WMW - GLAUCHAU Hydraulic Internal Grinding Machine with Face Grinding Device model SI 6/1 AS-N x 315 year 1991 Internal grinding diameter 40 - 400 mm Internal Grinding depth, max. 315 mm Max. grindable External dia. 400 mm Weight of workpiece without steady, max. 630 kg Workpiece Swing Ø, with / without safety hood, max. 500 / 600 mm Height of centre above table 360 mm 16 step workpiece spindle speeds 40 – 400 rpm Workpiece spindle bore, approx. 53 mm Workpiece headstock swivelling max. 30 ° Adjustment of workpiece headstock position crosswise, max. 400 mm Automatic cross traverse of grinding head 70 mm Adjustment of grinding head position on slide crosswise, approx. 100 mm Feed of grinding head, intemittendly 0.001 – 0.025 mm/stroke Feed of grinding head, continually 0,1 – 1 mm/min Table stroke, max. 630 mm Table speeds infinitely variable 0,1 – 8 m/min (10 m/min) Distance workpiece headstock and grinding slide, max. 1,250 mm Adjustment of Grinding spindel stock on table 520 mm Spindle drive, approx. 7.5 kW Total electrical load, approx. 17 kW - 380 V - 50 Hz Weight, approx. 6,000 kg Accessories / Special Features: Ksdpfx Aoxyllvebnsdr • Universal internal grinding spindle head with automatic cycles to grind cylindrical and conical bores with one or multiple diameters, external diameters and grinding of narrow end-faces. • Face grinding device, hydraulic swivel-in, with automatic cycles to grind end-faces, multiple end-faces and two tiered end-faces simultaneously • Electronic cycle control with control tableau to set up all the grinding and dressing cycles including ampere-meters for internal grinding spindle and face grinding spindle • Belt-type grinding spindle drive with mounted grinding spindle and 5 pieces separate interchangeable grinding spindles along with various pulleys with various diameters. • Dressing device for both grinding spindles • HEIDENHAIN Digital Read-Out for the cross adjustment of the Workpiece headstock • A large amount of operating tooling and accessories as : 4-jaw Faceplate Ø approx. 520 mm, 3-jaw chuck Ø approx. 380 mm, 3-jaw-chuck Ø approx. 130 mm, pulleys, spindle sleeves, grinding flanges, foot switch, • Separate hydraulic unit, built on switch cabinet, coolant device with magnetic separator. Condition : very good, universal machine for all sorts of grinding tasks ! Please click here to view a video of the machine running : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, after conclusion of contract, before loading

Condition: used, MAZAK QT 20 Model: OT-20-N-K Turret: 8 positions Motor: 18.5 kW Year: 1988 Kedpfowulzvsx Abnedr Weight: 11,700 lbs Chuck: diameter 250 renewed operational panel

Condition: as good as new (ex-display), Year of construction: 2026, Centre height: 181 mm Centre distance: 1000 mm Maximum grindable workpiece diameter: 360 mm Max load cantilevered: 1000 N (100 kg) Max load between centres: 3000 N (300 kg) Z-axis: Kdedpotqf Rzsfx Abner Table swivel angle: 10° Table drive, hydraulic: 0–4 m/min X-axis: Cross slide travel: 80 mm Rapid traverse (hydraulic): 50 mm Coarse adjustment – air cushion: 280 mm Infeed drive by DC motor Rapid infeed speed: 48 mm/min/Ø Infeed cycle: Plunge grinding / Longitudinal grinding 4 preselectable speeds: mm/min/Ø: 0.01–48 4 preselectable infeed increments: mm: 0.001–0.1 Automatic shut-off during stop-grinding: 0–99 s or 0–99 strokes Stepwise infeed: mm/Ø: 0.001 Grinding headstock universal, swivelling: 0–180° Grinding wheel (OD): D x width x bore: 500 x 100 x 127 mm or 203.2 mm Grinding wheel (face, option) D: 250 x 32 x 76.2 mm Grinding wheel (ID, option) D: 2–250 mm Drive power, external/face: 5.5 (7.5) kW Drive power, internal: 2.2 kW Peripheral speed, external: 35 (50) m/s Grinding wheel wear (OD): mm/Ø: 160 Guard width: 100 mm Grinding spindle diameter: 60 mm Internal spindle mounting: 80 (100) mm Workpiece headstock: Infinitely variable drive: MK 4, 1/min: 30–270 / 50–450 Workpiece spindle lockable Spindle mounting: MK 4/24 mm Spindle nose for flange attachment: MK 4, cylindrical Ø63H6 x 6 mm Headstock swivels on rotating part: 0–90° Tailstock: Quill mounting / Quill diameter: MK 4, 750 mm Quill stroke: 45 mm Quill force, N: 100–800 / 250–1400 adjustable Quill operation: manual (foot switch) Quill fine adjustment: ±40 μm Connections: Total machine connected load: 6.5–10 kW Grinding headstock: 5.5 (7.5) kW Workpiece headstock: 0.55 (1.1) kW Coolant filtration: 0.75–2.2 kW Lubrication pump – guideways: 0.1 kW Hydraulic pump: 1.5 kW Hydraulic tank: 80 l Pneumatics: 6 bar Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat