Cylindrical Grinding Machine

KELLENBERGER 600 U

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1315/451, Completely overhauled: Mechanics, geometry, hydraulics, and electrical parts (checked and/or replaced) Wheelhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, bearings replaced, belts replaced, spindle disassembled, seals and O-rings replaced, adjustments made. Newly painted. Workhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, belts replaced. New spindle bearings. Newly painted. Tailstock: Disassembled, inspected, overhauled. Hydraulics: Disassembled, motor checked, hoses replaced, defective and worn parts replaced. Hydraulic block checked. X-axis: Disassembled, all worn parts such as O-rings, seals, segments, etc. replaced, hydraulic piston overhauled, table ground. Z-axis: Disassembled, table ground, worn or defective parts replaced, hydraulic piston overhauled, newly painted. Electrical cabinet: Completely checked, various relays replaced. Paintwork: Colors: White RAL 9003 and Grey RAL 7011 Geometry according to manufacturer's protocol. Various accessories checked and cleaned. Origin: CH Voltage: 380 / 50 / 3 Net weight: approx. 2,200 kg Customs tariff number: 8460.2920 TECHNICAL SPECIFICATIONS Nominal distance between centers: 600 mm Max. distance between centers (with extended headstock): 750 mm Center height, standard: 125 mm Center height with interchangeable pads for heads: 175–250 mm Max. workpiece diameter (125 mm center height): 250 mm Max. workpiece diameter with interchangeable pads: 350–500 mm Swiveling range of table in each direction: 10° Max. grinding length for flat surfaces (max. width = 200 mm): 900 mm Continuously variable hydraulic table speed: up to approx. 6 m/min Table reversal delay: 0–5 sec Grinding wheel for external grinding, diameter - width - bore: 400x50x127 mm Grinding wheel for flat surface grinding: 250x13x76 mm Wheelhead spindle speed: 1,500/1,700/2,200/3,600 rpm Wheelhead swiveling range: 270°, with indexing every 90° Vertical travel of wheelhead, center height: 125–350 mm Transverse travel of wheelhead: 285 mm Hydraulic rapid traverse stroke: 40 mm Intermittent infeed of wheel by table reversal: 0.001–0.03 mm/dia Gjdpfx Afjw U Ry Netouk Continuous infeed for plunge grinding: 0–0.9 mm/dia Micrometric infeed stop, by division: 0.001 mm/dia Workhead swiveling range: 360° Workhead spindle speed, stepless: normal/special: 20–400 / 10–400 rpm Internal taper of workhead/tailstock: Morse 5/3 Wheelhead motor: approx. 4 HP All technical specifications are given without obligation and subject to errors or omissions.

Condition: good (used), 17 rolls, Ø 54 mm Godpfxjbifryo Aftouk strip width: max. 1.450 mm strip thickness: max. 2,5 mm

Condition: reconditioned (used), functionality: fully functional, Machine characteristics : Centre height : 125 mm ( 175 mm with the heights ) Distance between centres : 600 mm Grinding wheel: Diameter 400 mm Width 50 mm Bore 127.0 mm Angular displacement : 270 ° Guodpfx Afsxyw Ehstek Work piece spindle head: from 20 rpm up to 400 rpm Spindle taper: 5 MT Taper in tailstock: 3 MT Table angular displacement : 10 ° Table speed: stepless up to 6.0 m/min External Grinding wheel motor : 4.0 Kw Workhead spindle motor : 2.2 Kw Machine's weight about : 2700 kg Overall dimensions machine: Length : 2580 mm Width : 1680 mm Height : 1670 mm The machine is fully retrofitted and it includes: - New electric cabinet and new electric diagram - New motor and frequency variator for the workhead - 2 axis DRO - Cooling tank - Geometry made according to the Kellenberger protocol - Lot of accessories

Condition: reconditioned (used), KELLENBERGER 600 U 175 is a cylindrical grinder of high precision, offering accuracy and reliability. Capacities: centre height 175 mm, between centres 600 mm; wheel Ø350×50 mm, bore 127 mm; wheelhead 270°. Specs: wheel speeds 1500–3600 t/min (4 steps); work spindle 20–400 t/min (stepless); table tilt 10°, up to 6 m/min; supply 3×380 V 50 Hz; wheel motor 4 CV; weight ≈2200 kg; dims 3000×1750×1600 mm. Accessories: digital readout (2 axes), tailstock fine adjust, internal grinding attachment, wheel guard, safety device, sliding door. Suited to tight tolerances in automotive, watchmaking, machine tools, aerospace and medical sectors. Gjdpfx Aoxx U H Tsftsuk

Year of construction: 1992, condition: good (used), 21 rolls, Ø 80 mm strip width: 500 - 1.650 mm strip thickness: 1 - 5 mm Guodpog Iirnjfx Aftjk

Condition: good (used), Year of construction: 1988, Ref. -No.: 10396 Manufacturer: KELLENBERGER Type: 600 U - Nr. 40 Year of construction: 1988 Type of control: Konventionell Control: N/A Storage location: Halberstadt Country of origin: Switzerland Distance between center: 600 mm Center height (standard): 125 mm Height of centers by lifting work blocks head and tailstock: 175 - 250 mm Swing diameter with lifting blocks max.: 350 - 500 mm Table swivel / each side: 10 ° Gedpfx Aoxvw E Toftjuk Dwell time of the table reversal: 0 - 5 Sec Diameter / width / hole: 250 x 13 x 76 mm Speeds of the grinding wheel spindle: 1500/1700/2200/3600 Swiveling grinding wheel head: 360 ° Cross movement of the grinding wheel head: 285 mm Quickly pulling the wheel head back and forth: 40 mm Intermittent injection for each reversal of the table: 0,001 - 0,03 mm / dia Micro-corrector of the feed, 1 division of the dial: 0,001 mm / Ø Working speeds continuously adjustable (normal / special): 20-400/10-400 Max. Grinding length: 900 mm

Condition: used, . 5 pcs. flanges and various accessories for / from Kellenberger 600 U and Kellenberger 1000 U . ..... Gusdpoxm Sxpefx Aftjk

Condition: refurbished (used), Machine totaly reconditioned With DRO Gsdpfx Afjwhk Uustouk Center height 175 mm Distance between centers 1000 mm Grinding wheel 400 x 50 x 127 mm + 225 x 20 x 76.2 mm Grinding wheel speeds 1'500-2'200 rpm With internal grinding attachement Misc. accessories MARCELS MASCHINEN AG

Condition: used, Year of construction: 1986, grinding diameter 350 mm grinding length 600 mm centre height 175 mm Very well maintained machine. The machine comes from a precision grinding shop from the Black Forest. Can still be viewed under power for a short time at the seller's premises. In 2022, the machine was partially overhauled and serviced in-house with production of the geometry according to the manufacturer's protocol. Equipment: -2-axis digital readout FAGOR -sine bar -tailstock with fine adjustment -Hydraulic tailstock -Surface grinding device -Internal grinding device -Fischer UJ70 internal grinding spindle -Paper belt filter -automatic sequence: roughing-finishing-firing-retur Gjdjv Tqqnepfx Aftsuk Translated with (free version)

Condition: refurbished (used), functionality: fully functional, machine/vehicle number: 32461/2384, Manufacturing origin Swiss Voltage 380 / 50 / 3 Netweight 4900 lbs Dimensions 121 x 69 inches TECHNICAL DATA Guodpfx Afed Amifotsk Nominal distance between centre 600 mm Max. distance between centres, headstock and tailstock projecting 750 mm Height of centres, standard 125 mm Height of centres by means of raising blocks for work head-and tailstock 175 =ᐳ 250 mm Max. swing diameter with 125 mm height of centres 250 mm Max. swing diameter with raising blocks 350 =ᐳ 500 mm Table swivels each side 10° Max. lenght for surface grinding (width=200 mm) 900 mm Table speed infinitely viable by hydraulic drive, approx. .. 6 m/min Dwell of table reversal 0 - 5 sec. Grinding wheel for cylinrical grinding (diameter x width x hole) 350/400x50x127mm Grinding wheel for surface grinding diameter x width x hole 250 x 13 x 76 Speeds of grinding wheel spindle 1500/1700/2200/3600 Grinding wheel head swivels 270° with indexed stop each 90° Vertical movement of grinding wheel head, height of centres -350 mm Cross movement of grinding wheel head 285 mm Rapid advance and withdrawal of wheelhead 40 mm Intermittent infeed per reversal of table 0,001-0,03 mm/dia Infeed for plunge grinding 0-0,9 mm/dia Micro-corrector of infeed, 1 division of dial 0,001 mm/dia Swivel of work headstock 360° work speeds infinetely viable, normal/special 20-400/10-400 Internal taper of headstock/tailstock 5/3 Morse Grinding wheel motor, approx. 4 HP errors and omissions excepted data given without obligation Inventory Nr.2170089, machine equipped with : 1 Workpiece headstock MT5 1 sinus rule without comparator 1 Wheel headstock with 4 pulleys 1 Tailstock MT3 1 Collet clamping device with drawbar and reduction sleeve B32 1 Internal grinding device with quill Fischer UJ50x250 – pulley Ø 48 for 14000 min-1 1 Pivoting wheel trueing-up device with sole 50 mm 1 Table’s pivoting stop without comparator 1 Cooling device through decantation 1 extractor 1 balancing stake

Condition: used, Year of construction: 1992, 4 motorized grinding spindles (liquid-cooled, purge air / oil mist lubrication) including REFU HF frequency converter, e.g. for powering the spindles of a Voumard 400 CNC T4. Grinding spindle GMN TSSV 170-7500 7,500 rpm, 350V, 19.3A, 7.5kW, 250 Hz Grinding spindle Voumard BM15-170 15,000 rpm, 350V, 35A, 18kW, 250 Hz Grinding spindle Voumard BM18-15032 18,000 rpm, 350V, 28.5A, 12kW, 600 Hz Grinding spindle Voumard BM24-150 24,000 rpm, 350V, 27A, 12kW, 800 Hz REFU HF Converter 316/25 High-frequency converter (inverter, frequency inverter) Frequency converter / inverter for powering motor spindles GMN tool spindle, motorized grinding spindle The spindles are fully functional, sold as is – manufacturing year approx. 1992 Gujdpfx Afjl Tn Afetek A collection of various grinding spindle shafts / arbors for grinding wheels is available for these spindles and can be purchased separately. Price / details on request All technical data subject to error or omission. We sell exclusively to countries within the European Community.

Condition: used, internal diameter 340/440 mm grinding depth 99999 mm grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 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 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±10 ° longitudinal feed of the table 900 mm table speeds 0,02-6 m/min Gsdpfxod Ih Dxs Aftsuk 130 kg 130 inkl. Spannugkg kg 70 mm total power requirement 6,5 kW weight of the machine ca. 2,2 t dimensions of the machine ca. 3,1 x 2,0 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 metrical overhauled and repainted with: -Neuem CE konformem Schaltschrank. -Neuem Werkstückspindelmotor und Regler in Drehstromtechnik. -Digitalanzeige in 2 Achsen. Auflösung x-Achse 0,5my Optionen: -Drehgeber mit digitaler Anzeige im Werkstückspindelstock -Drehgeber mit digitaler Anzeige im Schleifspindelstock (keine Höhenverstellung mit Spindel möglich) -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm -Drehzahlregelung für die Schleifspindel Inklusive: -Bedienwerkzeug -Spannrohr für Futter weiteres Zubehör auf Anfrage. 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, grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 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 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±10 ° longitudinal feed of the table 900 mm Gedpfxjd Ih D Ns Aftsuk table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 70 mm total power requirement 6,5 kW weight of the machine ca. 2,2 t dimensions of the machine ca. 3,1 x 2,0 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 rhauled with geometric KELLENBERGER protocoll -2-axis DRO -Paper filtration 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), Kellenberger internal & external universal cylindrical grinding machine Kellenberger 1500 U - 175 (internal grinding attachment included) Centre distance: 1500 mm - Centre height: 175 mm Gedpewqlykjfx Aftsuk Siemens servomotor. Frequency converter internal & external, WSS Available with various accessories. Availability: immediately! Option 1000U: in overhaul process

Condition: used, grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 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 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±10 ° longitudinal feed of the table 900 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 70 mm Gusdpfx Asd Ih D Rjftok total power requirement 6,5 kW weight of the machine ca. 2,2 t dimensions of the machine ca. 3,1 x 2,0 m Compete overhauled machine according to Kellenberger new machine protocoll -Digitalanzeige in 2 Achsen. Auflösung x-Achse 0,5my Optionen: -Drehgeber mit digitaler Anzeige im Werkstückspindelstock -Drehgeber mit digitaler Anzeige im Schleifspindelstock (keine Höhenverstellung mit Spindel möglich) -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm -Drehzahlregelung für die Schleifspindel Inklusive: -Bedienwerkzeug -Spannrohr für Futter -Spitze MK3 -Spitze MK5 -Futterflansch weiteres Zubehör auf Anfrage. 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.