Internal grinder cnc

STUDER CT 450

Condition: used, Year of construction: 2008, turning diameter 1000 mm swing diameter 1250 mm turning height 500 mm control Siemens Sinumerik 840 D Workpiece spindle flange diameter 520 mm work piece spindle speed range 0-440 U/min total power requirement 75 kW weight of the machine ca. 25 t dimensions of the machine ca. 5100 x 3034 x 4500 mm With grinding spindle Table travel: - Z1/Z2 axis 1000 mm, - X1/X2 axis approx. 1300 mm Table speed continuously adjustable: - Z axis 0–30 m/min, - X axis 0–50 m/min - Feed speed continuously adjustable 0.01–15 mm/min Laedpfow Rgcfsx Ad Eea - Feed dependent on stroke 0.0005–0.1 mm - Workpiece spindle positioning C axis Equipment/accessories: - Grinding spindle - Kaiser dresser - Tool measuring probe - Filter system - With flushing nozzle connections - 2 Capto holders - 1 set of jaws for chuck - technical documentation

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: --> B-axis: -32° (-23°) / +2° --> Resolution: 0.0001° (0.36") Lsdpfew Intaex Ad Esaa --> 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

Condition: good (used), Centre bore 2- 50 mm Diameter of workpiece 8 - 125 mm Lenght of workpiece 50 - 1000 mm Grinding wheel speeds 13'000 - 45'000 rpm Misc.accessories Ledpfx Adsrivlus Esaa MARCELS MASCHINEN AG

Condition: used, Year of construction: 2000, grinding diameter 360 mm grinding length 1600 mm centre height 180 mm internal diameter 0 mm grinding depth 0 mm swing diameter 0 mm total power requirement 40 kW weight of the machine ca. 10000 kg dimensions of the machine ca. m K A R S T E N S (Germany) Universal “CNC” - Cylindrical Internal and Face Grinding Machine also for grinding excentric and cam profiles and polygons and even suitable for Threadgrinding Model K 51 – 1500 Year 2000 Serial No. 99 093 Height of centres 180 mm Distance between centres / grinding length 1,700/1.600 mm Cylindrical Grinding: Grinding Ø, approx. 5 - 360 mm Grinding wheel: Ø x width x bore 500 x 100 x 127 mm Grinding spindle speeds (35 m/s / 50 m/s) 1.900 / 2.200 rpm Drives of cyl./int/face spindle units 7.5/4,0/7,5 kW Grinding Wheelhead: 3 Positions = B-Axis Head swivels in 3 positions = 240 ° / 17,5 degree X-axis adjustment in total 360 mm Increments for infeed 0,001 – 125 mm Workpiece wheelhead = C-Axis Spindle speeds steplessly adjustable 10 – 1.000 rpm Spindle taper / Spindle bore MK 4 / 24 mm Table speeds 0,01 – 10.000 mm/min Total electrical load 40 kW - 400 V - 50 Hz Weight, approx. 10,000 kg Accessories / Special Features: * Very versatile CNC Grinding Machine for almost all grinding purposes like External/Internal and Face grinding as well as for Excentric- / Cam- / Polygone Grinding and even for Thread Grinding * Free programmable CNC System make BWO Model 900 C with many grinding cycles and for easy input of the work-parameters. Graphic support, any many more features. * 3 position wheelhead with 3 Grinding spindles as B-Axis, one with measuring feeler (Z - Position) * MOVOMATIC Measuring Device Model ES 400 for diameter control, Probe head CR 60, to be mounted on table. * MPM Automatic Grinding wheel balancing Device, Dressing devices with diamantflees mounted on table surface and also motorized Diamantroll Profile dresser on table (for thread profiles, etc.) * Workhead and tailstock can be easily moved on table by air cushion. Hydraulic quill on tailstock. * No Coolant Device available ! Laedpfx Aet Hw Rdjd Eea Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock as inspected. Payment : Net, after conclusion of contract.

Condition: like new (used), Year of construction: 2018, operating hours: 23,501 h, functionality: fully functional, turning length: 705 mm, turning diameter: 366 mm, spindle motor power: 18 W, spindle speed (min.): 4,000 rpm, spindle speed (max.): 10,000 rpm, travel distance X-axis: 260 mm, travel distance Y-axis: 50 mm, travel distance Z-axis: 795 mm, rotational speed (max.): 10,000 rpm, total height: 2,395 mm, total length: 5,330 mm, total width: 4,100 mm, overall weight: 8,360 kg, CNC controller: Mitsubishi M730UM (CELOS - ERGOline Touch) Laodpfoywtwwex Ad Esa Capacity X-axis travel mm: 260 Y-axis travel mm: ±50 Z-axis travel mm: 795 Turning length mm: 705 Max. turning diameter mm: ø: 366 Swing over bed mm: ø: 920 Swing over cross-slide mm: 740 Bar work capacity mm: 80 Tool magazine Magazine places: 20 Tool holder: BMT40 Upper turret Number of tool slots St .: 20 Speed driven tools RPM: 10.000 Drive power driven tools kW: 5.5/4.9/4.2 (3 min/5 min/cont) Rapid Feed Rate: 30 Main spindle Speed spindle rpm: 4.000 Drive power spindle kW: 18.5/18.5/15 (25%ED/50%ED/cont) Maximun torque Nm: 49 Counter spindle Speed spindle rpm: 5.000 Drive power spindle kW: 11/7.5 (25%ED/cont) Maximun torque Nm: 22 Counter spindle travel mm: 734 Coolant system Tank capacity liter: 366 Equipment Electronic Handwheel Chip conveyor Signal lamp High pressure pump Measuring probe Paper band filter Working time hours Under power: 23.501 Cutting Time: 7.494 Potencial nominal kVA: 48 Basic machine dimensions / weight Length mm: 5.330 Width mm: 4.100 Height mm: 2.395 Weight kg: 8.360

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Distance between tips : 400 [mm] - Effective diameter : 180 [mm] LINEAR AXES - X1 and X2 x Z travel : 220 [mm] - Z travel : 850 [mm] - X x Z resolution : 0.0001 [mm] TURRET : - Number of fixed positions : 12 - Tool holders : VDI30 WHEEL CARRIER - Right-hand external grinding : * Grinding wheel dimensions (Ø x width x bore) : 400 x 50 x 127 [mm] * Drive power : 6.8 [kW] WORKPIECE CARRIER - Max. speed : 7500 [rpm] - Speeds (synchronous operation) : 1 - 5000 [rpm] - Taper type : CM4 - Drive power : 10.5 [kW] - C axis : 0.001 [°] SYNCHRONIZED COUNTER SPINDLE - Max. speed : 7500 [rpm] - Rotational speeds (synchronous operation) : 1 - 5000 [rpm] - C axis : 0.001 [°] - Inner cone : MK4 - Micrometric adjustment : +/- 40 [microns] - Drive power : 10.5 [kW] POWER SUPPLY - Power rating : 45 [KVA] DIMENSIONS - Floor dimensions : 2800 x 3960 [mm] - Machine weight : 7600 [kg] MACHINE HOURS - Powered hours : 57000 [h] EQUIPMENT - NC FANUC 310i-modelA - Software Studer WIN - RS232 / USB interface - Remote electronic handwheel - Turret with Renishaw LP2 length self-calibration device - Marposs feelers for diameters (multirange) + Z4 axes for positioning - Semi-automatic wheel balancing MPM.3 BMT100 M.24 - 480 L coolant tank * with paper filter * with magnetic filter Laodpfsvxw A Usx Ad Eoa - Chip conveyor - Fog extraction - Cooling unit for grinding wheel motor cooling - Electronic contact detection Dittel AE6000 - Fixed dressing device on workhead - Electrical cabinet air conditioning - Balancing shaft - Interface for automatic loading system

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: -HF Innenschleifspindel -Hochgenauer, höchst kippsteifer Werkstückspindelstock Laedsuwv H Hjpfx Ad Eja -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: good (used), Crane system with two fixed (l= ~7.000 mm) and three running rails (l= ~6.000 mm) with trolleys which allow the mounting of log clamps with hoist. Max weight per rail = 1.000 kg. Mounted from ceiling (no supporting steel structure included). Laedpfx Asg Dgdvsd Esa Power supply via integrated conductor line inside the rails (no external wires). Compressed air with outside air pipes (not inside the rails). Option: chain hoist with log clamp to lift logs from a pallet onto a stream feeder.

Condition: used, Year of construction: 1995, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm Teilüberholte Maschine mit Messprotokoll nach Neumaschinentoleranz NEUE Steuerung Eckelmann ENC mit BEMA Schleifsoftware Laodpfx Adeyatx Sj Esa KEL-ASSIST für Kelco 90 numerisch gesteuerte B-Achse Innnschleifrinrichtung Dia 80mm Schleifscheibe links Durchmesser 400mm Schleifscheibe rechts Durchmesser 300mm Innenschleifspindel HJN 828 hydraulischer Reitstock Mikroverstellung KEL SET Messsystem

Condition: reconditioned (used), Year of construction: 1998, operating hours: 44,675 h, functionality: fully functional, travel distance X-axis: 650 mm, travel distance Y-axis: 450 mm, travel distance Z-axis: 140 mm, spindle speed (max.): 60,000 rpm, spindle speed (min.): 9,000 rpm, workpiece weight (max.): 800 kg, table width: 860 mm, table load: 1,500 kg, travel distance W-axis: 635 mm, Equipment: documentation/manual, Fully overhauled and in perfect condition as per original specifications and accuracy. Lajdpowb Db Ujfx Ad Eoa 6 Axis X-Y-Z-C-U 7th axis CNC-rotary table with tailstock in option Control: Fanuc 15 MB Grinding Spindle 60S speed 9,000 to 60,000 rpm Hi-Cut system with full enclosure CBN Form rotary dressing with Fischer spindle and Dr. Kaiser diamond wheel This machine is under power and can be seen in our facility in Gals, Switzerland Garantee of 6 months Shipment, installation and training can be provided