Surface grinding machine

OKAMOTO ACC 450 AV

Condition: good (used), Year of construction: 1988, voltage 380 V connected load 7,5 kVA dimensions 2725 x 1930 x 1773 mm weight of the machine ca. 2500 kg --> Technical data Main data: --> Table surface: 605 x 300 mm --> Table longitudinal movement max. (manual): 750 mm --> Table transverse movement: 340 mm --> Grinding height between table/new grinding wheel min/max: 22.5 / 322.5 mm --> Standard size of magnetic clamping plate: 600 x 300 mm --> Workpiece weight incl. magnet: 420 kg --> X-axis / longitudinal movement: --> T-slots (number x width): 3 x 17 mm --> Table feed, hydraulic: 0.3 - 25 m/min --> Travel per handwheel revolution: 47 mm --> Y-axis / height movement: --> Automatic vertical feed - coarse in 12 steps: 0.001 - 0.03 mm --> Automatic vertical feed - fine in 8 steps: 0.001 - 0.01 mm --> Distance per handwheel revolution (x1/x10): 0.1 / 1.0 mm --> Graduation on handwheel (x1/x10): 0.001 / 0.1 mm --> Trigger strokes: 0 - 5 --> Rapid traverse: 400 mm/min --> Z-axis / transverse movement: --> Automatic transverse feed intermittent: 0.5 - 20 mm --> Automatic transverse feed / rapid traverse continuous: 0.1 - 1.0 m/min --> Distance per handwheel revolution: 5.0 mm --> Scale mark on handwheel: 0.02 mm --> Standard grinding wheel: --> Ø x width: Ø 355x38 (50) mm --> Bore: Ø 127 mm --> Speed: 1500 rpm Hedpfx Aow Dvkaoglsh --> Accessories Various grinding wheels --> Documentation

Condition: used, Year of construction: 1969, grinding length 500 mm grinding width 200 mm workpiece height 250 mm Hsdet Hwziepfx Agleh total power requirement 5,5 kW weight of the machine ca. 2500 kg dimensions of the machine ca. m J U N G Horizontal High Precision Surface- and Profile Grinding Machine Model HF 50 RD, Year 1969, partially reconditioned in 2021 Serial-no. 4082 _____ Grinding length max. 500 mm Grinding width max. 200 mm Table size 600 x 200 mm Grinding height under grinding wheel approx. 250 mm Table cross travel approx.. 230 mm Table slide cross stroke 0,2 - 8 mm/table stroke Table longitudinal travel max.. 550 mm Table speed longitudinal 1 – 20 m/min. Measurement of grinding wheel 225 x 25 x 51 mm Grinding wheel speed infinitely adjustable 1.000 - 4.500 rpm Vertical feed 0.001 - 0.01 mm/stroke Grinding spindle drive infinitely variable load 0,4 – 1,5 kW Total electrical load 5,5 kW - 380 V – 50 cycles Weight approx. 2.500 kg Accessories/Special Features: • Due to the infinitely variable speed range of the grinding wheel this design is especially suited for grinding of high alloyed steels and carbide, hardmetal, etc. • Set up switches for plunge-in or normal pendular-grinding with automatic infeed • Automatic infeed of grinding slide during surface- and/or profile grinding, (plunge-in cut)with automatic stop of infeed by contact-Gauge. • motorized rapid feed of grinding head up/down • Manual straight grinding wheel-dressing device mounted above the grinding wheel • Manual Table mounted, swivable magnetic chuck make BRAILLON size 400 x 200 mm • separate converter cabinet for infinitely variable speed regulation and with respective display of cutting speed in m/sec. • Wet grinding facility including coolant tank and bandfilter cleaning device, separate standing, • Including 3 separate flanges, some grinding wheels, service tools, etc. Condition : good – can be inspected here under power, partially reconditioned by a JUNG Specialist (table pistons, lubrication, infeed system, Dresser, covers, etc.) Delivery : ex stock – as inspected Payment : net– after completion of contract

Condition: excellent (used), Year of construction: 2013, operating hours: 250 h, Lapping Machine Stähli FLM 750 Manufacturer: Stähli Läpp Technik AG Model: FLM 750 Year of manufacture: 2013 Voltage/Frequency: 3x400V + N + PE / 50Hz Power consumption: 11.5 kW Max. current: 25 A Weight: 2500 kg Rotary table diameter: 750 mm Hjdpfx Agoxpnnxjloh Inner diameter of conditioning ring: 300 mm Rotational speed: 6–75 rpm Drive power: 4.0 kW Number of pneumatic cylinders: 3 pcs Compressed air supply: 6–10 bar Dimensions: 1700 x 1250 x 2200 mm Noise level:

Condition: new, saw blade diameter 350 mm capacity 90 degrees: round 115 mm capacity 90 degrees: square 95 mm 180 x 95 mm Working height 925 mm saw blade turning speeds 15 - 90 U/min total power requirement 3,0 kW weight of the machine ca. 0,68 t dimensions of the machine ca. 0,8 x 1,0 x 1,85 m Electro-pneumatic, vertical, linear-guided automatic saw for use of HSS saw blades to make series cuts from 60° left to 45° right Hedpfx Aefg Rlcogljh steel. The machine also works in semi-automatic cycle. CNC machine with multiprocessor and two with MEP control, latest generation controlled axes that make it possible to achieve 1000 with the same material thickness different cutting programs, each with a different cutting length and number of pieces program.

Condition: excellent (used), Year of construction: 2019, CNC vertical lathe – 3 axes Hedpoxxt Ebjfx Aglsh Brand: HYUNDAI WIA Model: LV 800 RM Year: 2019 (575 cutting hours) CNC: FANUC 32iB + manual guide Specifications: Turning capacities: Max through diameter: 890 mm Max turning diameter: 800 mm Max turning height: 800 mm Horizontal travel: 440 mm Vertical travel: 800 mm C axis: 360,000 positions Hydraulic 3-jaw chuck: Diameter: 530 mm Spindle speed: 2,000 rpm Main motor power: 37/30 kW Dimensions (W x D x H): 2000 x 2877 x 3300 mm Weight: 11 T Equipped with: 12-position tool turret C axis 0.001° Live tooling spindle 7.5 kW, 3000 rpm Coolant through tools 20 Bar Renishaw Quickset Live tool holders 3 x axial, 3 x radial Turning tool holders Set of jaws Manual 3-jaw chuck dia. 630 mm Chip conveyor

Condition: as good as new (ex-display), table length: 500 mm, table width: 300 mm, Flat grinding machine Ziersch Z35 - demonstration machine unused - Grinding area: 500mm x 350mm Dresser Permanent magnet Belt filter system with magnetic separator Hodpfjvvwf Dox Aglsh

Condition: used, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm dimensions of the machine ca. 3,6/3,5 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 is: Kellenberger Kel-Varia Baureihe mit Kelco 90 Steuerung. Mechanische Überholung: -komplette Maschine nach Kellenberger Messprotokoll überholt -Neue servicefreundliche Kabine -Neulackierung Elektrische Überholung: -Neue moderne CNC-RUNDSCHLEIFMASCHINEN-Steuerung -Neu aufgebauter Schaltschrank -Neue Antriebstechnik -Austausch sämtlicher elektrischer Leitungen Berus Druckschalter etc. -Neue Absolut-Glasmaßstäbe in x- und z -Neuer Absolut Drehgeber (Bei-B-Achse) Standardausstattung: -WSS mit Konus MK5, optional mit Adapter MK5/Kurzkegel -RST mit MK4 Konus. Optional mit Feinverstellung -Schleifspindelstock T1/T2/T3 -T1 Schleifscheibendurchmesser 400mm -T2 Schleifscheibendurchmesser 300mm -T3 Innenschleifeinrichtung riemengetrieben. -Schleifspindelmotor 4,4kW -B-Achse hochauflösend -Marposs Messsystem zur Schleifscheibenvermessung. -Längspositionierung Marposs -GAP Control (Sensor am Schleifspindelstock) Optionen gegen Aufpreis: Hsdpfx Aeuwv H Tjglsh -HF Innenschleifspindel -Hochgenauer, höchst kippsteifer Werkstückspindelstock -Messteuerung 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: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1845/455, Completely refurbished: Mechanics, geometry, hydraulics, and electrical components Wheelhead Disassembly, cleaning of parts, replacement of worn and defective components, motor overhaul, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings, plus adjustment. New paintwork. Workhead Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Tailstock Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Internal grinding attachment Disassembly, cleaning of parts, replacement of worn and defective components, installation of the support and geometry alignment. New paintwork. Hydraulics Disassembly, motor replacement, hose replacement, defective and worn parts replaced. Hydraulic block checked. X-Axis Disassembly, replacement of worn items such as O-rings, seals, rings, etc., overhaul of hydraulic piston, regrinding of tables. Z-Axis Disassembly, regrinding of tables, replacement of worn and defective parts, overhaul of hydraulic piston, scraping of V and flat guides. New paintwork. Measuring system Digital 2-axis display included. Electrical cabinet Replacement of motor contactors and relay controls. New wiring. New variable speed drive (frequency inverter) for the workhead. TECHNICAL SPECIFICATIONS Distance between centers: 1500 mm Distance between centers (workhead to tailstock overhang): 1650 mm Center height, standard: 125 mm Center height with riser blocks: 225/250 mm Maximum grinding diameter: Ø 250 mm Maximum grinding diameter with riser blocks: 450/500 mm Table Usable surface: 2060 x 140 mm Max. length and width for surface grinding: 1750 x 200 mm Longitudinal travel, manual or hydraulic: 1750 mm Manual table movement, 1 handwheel revolution – coarse: 20.006 mm Manual table movement, 1 handwheel revolution – fine: 2.457 mm Table speed, continuously via hydraulics: up to 6 m/min Table swivelling: 6° Stop and return: 0–5 sec. Workspindle Workpiece speeds, continuously variable (electric): 20–400 rpm Swivelling: 360° Workspindle taper (internal): MT5 Hedpfxext Ilfs Agljh Tailstock Internal taper, tailstock spindle: MT3 Spindle retraction, manual or hydraulic: 30 mm Diamond dresser taper (internal): MT0 Universal grinding head Cross slide travel for wheel: 285 mm Rapid traverse for wheel slide, front and rear: 40 mm Grinding spindle speeds: 1500 – 1700 – 2200 – 3600 rpm Vertical grinding spindle movement, center heights: 125–330 mm Max. wheel for cylindrical grinding: 400 x 50 x 127 mm Max. wheel for surface grinding: 250 x 20 x 76 mm Head swivelling with locking at every 90°: 270° Wheel feed 1 division of the micrometer drum: 0.005 mm/Ø Automatic wheel feed, max.: 0.9 mm/Ø Motors Grinding spindle motor: 2,900 rpm / 4.0 hp Workspindle motor: 3,000 rpm / 2.0 hp Coolant pump motor: 2,850 rpm / 0.12 hp Internal grinding attachment Bore: 70 mm Internal grinding spindle speed Ø70 mm: 14,000 rpm Internal grinding spindle speed Ø50 mm: 21,000 rpm Subject to error or omission, the technical information is provided without obligation.

Condition: used, Year of construction: 1996, cutting diameter 260 mm saw band length 2910 mm cutting width 0,9 mm capacity 45 degrees: round 200 mm capacity 90 degrees: square 260 x 260 mm capacity 90 degrees: flat 300 x 260 mm capacity 60 degrees: round 165 mm capacity 60 degrees: square 150 x 150 mm capacity 60 degrees: flat 160 x 120 mm Hedpfetqql Tsx Agljh cutting speed 35 / 70 m/min dimensions of saw-band 2910 x 27 x 0,9 mm height of material-table 950 mm total power requirement 2,0 kW weight of the machine ca. 400 kg dimensions of machine L x W x H 1,70 x 0,90 x 1,67 Accessories: coolant

Year of construction: 1999, condition: excellent (used), Control: CNC-controlled and manually controlled Hjdpfx Ajlxyp Hjgljh PC P 2000 MMX-PCI Desktop ATX color screen 15", keyboard CNC-Turbo roughness for WINDOWS TECHNICAL DATA Hard stone test plate (DIN 876) length x width 1200 x 500 mm Accuracy grade 2 Flatness 16,6 µm Weight 250 kg Linear feeder Waveline 60 Basic Probe length 60 mm Resolution 0.014 µm Measuring column Wavelift 400 CNC Travel 400 mm Positioning repeatability ˂ 10 µm Device dimension W x D x H 1.8 x 0.8 x 2.2 m Weight 600 kg EQUIPMENT/ACCESSORIES  Complete enclosure with electrically operated roller blinds  hard stone plate 1200 x 500 mm  ISEL-feed axis with ball screw drive  Workpiece mounting plate  Linear feed unit Waveline 20/60  Measuring column Wawelift 400 CNC  Tilting unit KEG 60 at the measuring column, manual to the Waveline  Installation kit for roughness measurement  Installation kit for contour measurement  Various probes and holders for roughness and contour measurements  Instrument table  Emergency stop button on the instrument table  Calibration set  Support prisms  Maintenance unit for compressed air preparation  Air damping elements for mounting the hard stone plate  Documentation