Cylindrical grinding machine

Karstens K11 1000

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Center distance: 1100 mm Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg unsupported, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, infinitely variable speed adjustment 30-450 rpm, swivel range 0 - 90° Tailstock: MK4, quill stroke 45 mm Quill force: 200-600 N manually, (up to 2500 N possible, adjustable = Option) Table tilt: 10 degrees Adjustment travel of feed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor (external): 4 KW / (5.5 KW = Option) Infinitely variable speed adjustment of the grinding wheel with potentiometer Grinding spindle motor (internal): 2.2 KW Workpiece spindle motor: 1.1 KW Hydraulic motor: 1.5 KW Hsdpfxeiv Au Eo Ahnsfi Lubrication motor: 0.1 KW Hydraulic tank: 80 liters Machine weight: Net 3800 kg Feed drive via DC motor Air cushion-assisted rapid adjustment of the grinding spindle stock for quick and safe approach to the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, feed movement via wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, incremental feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle stock with infinitely variable drive with a rotating and lockable spindle. New digital feed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, feed amounts, feeds, dwell times, rapid traverse distances, compatible with the old Karstens feed control, with a color Siemens touch panel, scale in X and Z axis, manufacturer HEIDENHAIN. Similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Condition: like new (used), Year of construction: 2023, functionality: fully functional, input voltage: 400 V, open-circuit voltage: 87 V, welding current at 60% duty cycle: 270 A, welding current at 100% duty cycle: 220 A, input current: 25 A, protection type (IP code): IP23, welding current (min.): 3 A, welding current (max.): 300 A, input frequency: 60 Hz, We are offering this as-new EWM Tetrix XQ 300 puls AC/DC Expert 3.0 5POL welding machine, year of manufacture 2023. Including Cool XQ 41-1 cooling module Mains voltage: 380–400 V Mains frequency: 50/60 Hz Rated current I1,max: 24.9 A Rated current I1,eff: 15.5 A Open-circuit voltage (U0): 87 V MIG/MAG welding current range: 3–300 A MIG/MAG welding voltage: 10.1–22.0 V MIG/MAG duty cycle 40%: 300 A MIG/MAG voltage at 40% duty cycle: 22.0 V MIG/MAG duty cycle 60%: 270 A MIG/MAG voltage at 60% duty cycle: 20.8 V MIG/MAG duty cycle 100%: 220 A MIG/MAG voltage at 100% duty cycle: 18.8 V Manual arc welding current range: 5–300 A Manual arc welding voltage: 20.2–32.0 V Manual arc welding duty cycle 30%: 300 A Manual arc welding voltage at 30% duty cycle: 32.0 V Manual arc welding duty cycle 60%: 260 A Manual arc welding voltage at 60% duty cycle: 30.4 V Hfodey Sxkfopfx Ahnji Manual arc welding duty cycle 100%: 210 A Manual arc welding voltage at 100% duty cycle: 28.4 V Protection class: IP23 Year of manufacture: 2023 If you have any questions or require further information, please feel free to send us a message or give us a call.

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Distance between centers: 1100 mm Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg cantilevered, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, stepless speed control 30-450 rpm, swivel range 0 - 90° Tailstock: MK4, quill travel 45 mm Hjdpsh Rimmefx Ahnjfi Quill force: 200-600 N manual, (up to 2500 N possible, adjustable = Option) Table inclination: 10 degrees Travel of the infeed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor external: 4 kW / (5.5 kW = Option) Stepless speed adjustment of the grinding wheel with potentiometer Grinding spindle motor internal: 2.2 kW Workpiece spindle motor: 1.1 kW Hydraulic motor 1.5 kW Lubrication motor 0.1 kW Hydraulic tank 80 liters Machine weight: Net 3800 kg Infeed drive via DC motor Air cushion-assisted rapid adjustment of the grinding spindle head for quick and safe positioning of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, infeed movement via a wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, infeed stop, incremental infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle head with steplessly adjustable drive with a rotating and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, infeed increments, feeds, dwell times, clearance strokes, compatible with the old Karstens infeed control, with a color Siemens touch panel similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Year of construction: 2014, condition: ready for operation (used), A Karstens cylindrical grinding machine from 1992, which was completely overhauled and modernized in 2014, is available. Center width: 1000mm, center height: 180mm, grinding diameter: 360mm, max. workpiece weight center/flying: 250kg/70kg, grinding wheel diameter: 400mm. Spindle holder: MK4, speed: 450rpm, swivel range: 90°, quill holder: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, infeed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Including 3x centering points and grinding wheels as good as new. Documentation available. On-site inspection is possible. Hjdpfx Ajv Suftehnsfi

Condition: excellent (used), Year of construction: 2021, operating hours: 2,500 h, functionality: fully functional, travel distance X-axis: 1,060 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller model: Heidenhain ITNC640, spindle speed (max.): 10,000 rpm, We offer in good condition with around 2.500 spindle hours Posmill CE1000 with following options: Heidenhain linear scales in X, Y and Z-axis Heidenhain TNC 640 control Air true spindel Spindel 10.000 RPM ISO40 Tool changer 40 tools ATC Belt filter with Internal coolant 20 bar Hexagon Touch probe Hexagon tool probe Chip conveyor Thermal spindel compensation Z-axis Technical specification:" X-Axis Travel: 1060 mm Y-Axis Travel: 600 mm Z-Axis Travel: 600 mm Machine is within new tolerence and geometry protocol is available. Hsdsyindaopfx Ahnjfi

Condition: used, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0-9,99 mm/Ø 0-9,99 mm/Ø ±8 ° longitudinal feed of the table 1100 mm table speeds 0,02-6 m/min 130 kg cross travel max. 270 mm 130 inkl. Spannung kg 80 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 6,5 kW weight of the machine ca. 3,05 t dimensions of the machine ca. 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern and future-proof control system. Photo of already delivered machine in centre distance 1000mm. -Operation via the touch panel is extremely simple. -The symbols on the control panel are practically identical to the original original control system, so there is no need for familiarisation. -Diagnostic function with display of PLC messages and digital I/O -Dressing function can be extended or changed at the customer's request. -Orientated spindle stop of the workpiece spindle possible on request. -New maximum infeed of 40 mm can be extended on request. -Digital display in 2 axes. Resolution x-axis 0.5my Options: -Encoder with digital display in the workpiece headstock -Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) with spindle possible) -New stable internal grinding device diameter 80mm or 100mm with height adjustment. -Increase of the centre height to max. 225mm -Speed control for the grinding spindle Included: -Operating tool -Clamping tube for chuck Further accessories on request. The x-axis of the machine has an electronically controlled infeed system with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Hodpfx Ahouxfupensfi Versatile application in production for external cylindrical and internal internal grinding or for external, face and internal grinding in one clamping clamping of individual parts. Possible options: -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: ready for operation (used), Year of construction: 2012, operating hours: 27,000 h, travel distance X-axis: 1,000 mm, travel distance Y-axis: 1,250 mm, travel distance Z-axis: 1,000 mm, overall weight: 21,000 kg, spindle speed (max.): 18,000 rpm, number of axes: 5, This 5-axis DMG MORI DMC 100U duoBlock was manufactured in 2012. It features a pallet clamping surface of 1000 × 800 mm, rapid traverse rates up to 60 m/min, and a high-speed spindle at 18,000 rpm. The machine includes a 60-position tool changer and a 980-litre coolant system. Accessories like a chip conveyor, oil mist collector, and BLUM laser tool measurement enhance its functionality. If you are looking to get high-quality milling capabilities consider the DMG MORI DMC 100U duoBlock machine we have for sale. Contact us for more information. • Working table: • Number of pallets: 2 (working/preparation area) • Pallet clamping surface: 1000 × 800 mm • Pallet weight: 630 kg • Axis travels: • B: 210° • C: 360° • Movements: • Acceleration (X/Y/Z): 7.0 / 6.5 / 6.5 m/s² • Resolution (X/Y/Z): 0.001 mm • Position tolerance (X/Y/Z): 0.006 mm • Position tolerance (A/B/C): 8 / 6 / 5 arcsec • Workpiece capacity: • Max diameter: 1000 mm • Max height: 1600 mm • Max weight: 2000 kg • Spindle: • Torque: 119 Nm (40% ED) • Tool changer: 60 positions • Coolant system: 980-litre high-pressure through-spindle with paper band filter • Availability: In excellent condition, available for demo (video available) Hfjdpfx Aex D Eh Eohnji Additional equipment • 7 extra pallets • Chip conveyor • Oil mist collector • Infrared measuring sensor • BLUM laser tool measurement • 3D Quick Set preparation • Cooling unit • Air blast through spindle • Maintenance kit (filters, wipers, installation tools) • Full manuals (English, Estonian, and digital copy)

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 Hsdpfjuwv H Hex Ahnofi 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 -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: used, Year of construction: 1998, honing diameter 90 mm stroke 490 mm Hfodpfx Ahet Hw T Ssnoi throat 400 mm total power requirement 10 kW weight of the machine ca. 3.500 kg dimensions of the machine ca. m

Condition: good (used), Year of construction: 1999, functionality: fully functional, Machine new white-color in 2014 (order by SIEMENS Energy) Technical Data Working area Max. swing over bed: 570 mm Max. swing over cross slide: 365 mm Max. turning length: 1500 mm Centre height over flat bed: 280 mm Max. workpiece weight: 400 / 1000 kg Max. workpiece clamping length: 1300 mm Work spindle Spindle head DIN 55027, size 8, internal taper 70 Spindle bore: Ø 62 mm Spindle diameter in front bearing: 100 mm Spindle through-hole (depth): 200 mm Max. chuck size: Ø 315 mm Speed range: 3–2500 rpm Max. faceplate diameter: Ø 560 mm Max. faceplate speed: 700 rpm Max. torque: 1800 Nm Carriage – travel Longitudinal travel (Z-axis): 1160 mm Cross travel (X-axis): 345 mm Tooling system: Parat-3 Tool cross-section DIN 770 (h × b): 32 × 25 mm Tailstock Tailstock movement by hand Quill taper: MK5 (MT5) Hfjdox Ahx Djpfx Ahnsi Quill diameter: 80 mm Quill stroke: 190 mm Accessories / special equipment CNC control: SINUMERIK 810 D 32-bit processor, digital control ManualTurn with cycle support 10.4" colour LCD display Operating manual 094.0003.1330-00 3-jaw chuck Ø 315 mm Faceplate Ø 350 mm (up to Ø 560 for thin workpieces) Radius turning function Turret on support: size 3, Parat 4-station, manually indexable 4 × 90° Chip conveyor Bürener Maschinenfabrik Particularly suitable for: see production spectrum