Cylindrical grinding machine

KELLENBERGER 600U

Condition: used, Year of construction: 2000, Kellenberger 600 U cylindrical grinding machine Condition: Used Year of manufacture: 2000 Technical data: Table: Distance between centers: 600 mm Travel: 900 mm Travel per handwheel revolution, coarse/fine: 20 / 2.5 mm Travel per division on the handwheel: 0.05 mm Speed, hydraulically continuously variable: 0.02 - 6 m/min Reversal travel, minimum: 2.5 mm Dwell time during reversal, continuously variable: 0 - 5 sec Swiveling range: 11 degrees Cross slide: Travel with feed handwheel in fine or coarse mode: 220 mm Travel per handwheel revolution, coarse/fine: 8 / 1 mm/ø Division on the handwheel: 5 µm/ø Division with micrometer adjustment: 1 µm/ø Rapid traverse, hydraulically: 40 mm Feed, hydraulically: 0.95 mm/ø Form grinding: Feed rate: 0.25 - 25 µm/sec Surface grinding: Feed increments per table reversal: 130 µm/ø Grinding spindle head: Hjdpfey T E Rzex Al Tsnp Grinding wheel for external cylindrical grinding: 400 x 50 x 127 mm

Condition: excellent (used), KELLENBERGER PRECISION UNIVERSAL CYLINDRICAL GRINDING MACHINE TYPE: 600 U YEAR OF MANUFACTURE: 2003 PARTIAL OVERHAUL: 2026 (Technical data see attached documents) Center height: 175 mm (without height adjustment) Grinding length: 600 mm Equipment: - Standard accessories - Internal grinding device for D: 80 mm max. incl. coolant supply through the workpiece spindle - Grinding wheel equipment left for D: 400 x 50 x 127 mm (standard) - Grinding wheel equipment right for D: 300 x 40 x 127 - Grinding wheel flange for wheels D: 400 x 50 x 127 mm (left) and D: 300 x 40 x 127 (right), balancing weights outside (3 pieces left, 2 pieces right) - Variable spindle drive with Danfoss frequency converter - Balancing device for dynamic balancing, type ELASO MANOBALANCE 750/EB 2000 - RENAUD internal grinding spindle type REN 828 (grease-lubricated with compressed air lock) - Various internal grinding mandrels for REN 828 – 1235, 1645, 2060, 2575 (4 pieces) - Various chucks HJNZ 28 for HJN 828 with 2 collets D: 3 mm and D: 6 mm - Tailstock standard MK 5 with adapter flange DIN 55027 size 5” Bore D: 38.2 mm (standard) - Sine bar on the tailstock - Tailstock with manual retraction for quill travel - Micrometer adjustment on the tailstock - Pneumatic relief of the tailstock - FORKARDT planetary three-jaw chuck D: 200 mm - REISHAUER wedge-bar three-jaw chuck D: 160 mm - Permanent magnet chuck D: 200 mm - Collet chuck for Schaublin B32 - Set of 59 collets Schaublin B32, D: 1.0 – 30.0 mm, graduation 0.5 mm - Set of 8 workpiece supports incl. holder - Three-jaw steady rest, 175 mm, foldable, D: 3-120 mm - Swiveling dressing tool for dressing during external, surface or internal grinding - Side and angled dressing tool for side and angled dressing of the grinding wheels - Dial indicator stop for table swiveling with dial indicator 1/100 mm - Dial indicator stop for table longitudinal movement with dial indicator 1/100 mm - Dressing stop for internal grinding - HEIDENHAIN Digital length measuring system for the X and Z axes - STREULI paper band filter SPB 3, 90 l/min at 0.26 bar, tank volume 240 l - WALDMANN machine lamp - Set of vibration-damping pads - Three-color paint finish (light gray RAL 7035/blue RAL 5012/dark gray RAL 7016) - New acceptance test report according to KELLENBERGER standard - CE conformity - Documentation Condition: very good, machine geometrically and mechanically overhauled (see geometry report) Hedpfszhma Djx Al Tsnp

Condition: good (used), Year of construction: 2003, Ref. -No.: 10618 Manufacturer: KELLENBERGER Type: 600 U Nr. 33 Year of construction: 2003 Type of control: Konventionell Control: n/a Storage location: Halberstadt Country of origin: Switzerland Distance between center: 600 mm Center height (standard): 125 mm Hedpfx Aeya Dagjl Tonp 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 ° 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 Further information: The machine can be viewed while powered up.

Condition: good (used), Year of construction: 1997, Ref. -No.: 10619 Manufacturer: KELLENBERGER Type: 600 U Nr. 35 Year of construction: 1997 Type of control: Konventionell Control: n/a Storage location: Halberstadt Country of origin: Switzerland Hodpfx Aljzc D Dqj Tsnp 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 ° 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 Working speeds continuously adjustable (normal / special): 20-400 / 10-400 Max. Grinding length: 900 mm Further information: The machine can be viewed while powered up.

Condition: good (used), Year of construction: 2001, Ref. -No.: 10617 Manufacturer: KELLENBERGER Type: 600 U Nr. 36 Year of construction: 2001 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 ° Dwell time of the table reversal: 0 -5 Sec Diameter / width / hole: 250 x 13 x 76 mm Speeds of the grinding wheel spindle: 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 Hjdpfxezc D Dkj Al Tonp Further information: The machine can be viewed while powered up.

Condition: used, TECHNICAL DETAILS - Distance between centers : 600 [mm] - center height : 125 [mm] - Table orientation : 11 [°] GRINDING WHEEL HOLDER HEADSTOCK - Left grinding wheels dimensions : 400 x 50 x 127 [mm] - Power : 3 [kW] - Spindle speeds : 1500 / 1700 / 2200 [rpm] - Orientation of grinding wheel holder headstock : 270 [°] PART-HOLDER HEADSTOCK - Orientation of part holder headstock : 360 [°] - Spindle speeds : 20 - 400 [rpm] - Spindle internal cone : Morse 5 - Power : 0.9 [kW] TAILSTOCK - Internal cone : MT4 Hedpfx Alszf Rcdj Tjnp - Quill stroke : 30 [mm] POWER SUPPLY - Supply voltage : 380 [V] WEIGHT & DIMENSIONS - Machine floor space : 2580 x 1680 [mm] - Machine height : 1670 [mm] - Machine weight : 2200 [kg] EQUIPMENT - Coolant tank * with paper filtering unit - 1 internal grinding spindle - Lubricating tank with pump - 1 three-key steady rest - 1 inner spindle alignment device

Condition: used, 3 flanges for type 600 U – available for sale individually or as a set Hedpfx Aljza Hnyj Tenp

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. Hsdpfxjyxn Dus Al Tonp

Condition: ready for operation (used), functionality: fully functional, center height: 125 mm, center width: 600 mm, grinding wheel diameter: 400 mm, grinding wheel width: 50 mm, grinding wheel bore: 127 mm, No reserve price - guaranteed sale to the highest bidder! The motor and frequency converter for the workpiece headstock have been replaced! In addition, the control cabinet and wiring diagram have been renewed! TECHNICAL DETAILS Centre height: 125 mm (175 mm with risers) Centre distance: 600 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Grinding wheel bore: 127 mm Swivel adjustment: 270° Workpiece headstock speed: 20 to 400 rpm Spindle taper: 5 MT Tailstock taper: 3 MT Table swivel adjustment: 10° Table speed: up to 6.0 m/min Hedpfxoyu Rd Ie Al Tjnp MACHINE DETAILS External grinding wheel motor: 4.0 kW Workpiece spindle motor: 2.2 kW Dimensions & Weight Dimensions (L x W x H): 2,580 x 1,680 x 1,670 mm Machine weight approx.: 2,700 kg EQUIPMENT New control cabinet and new wiring diagram New motor and frequency converter for the workpiece headstock 2-axis digital display Coolant tank Geometry according to Kellenberger protocol Extensive accessories

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, grinding length: 900 mm, TECHNICAL DETAILS Maximum grinding length: 900 mm Distance between centers: 600 mm Height of centers (standard): 125 mm Height of centers with raised headstock and tailstock blocks: 175 - 250 mm Maximum swing diameter with riser blocks: 350 - 500 mm Table swivel / each side: 10° Table reversal dwell time: 0 - 5 s Diameter / width / bore: 250 x 13 x 76 mm Grinding wheel spindle speeds: 360 rpm Cross movement of grinding wheel head: 285 mm Rapid infeed and retraction of wheel head: 40 mm Intermittent feed per table reversal: 0.001 - 0.03 mm Micro-adjustment of feed, 1 division on dial: 0.001 mm Continuously variable working speeds (normal / special): 20 - 400 / 10 - 400 rpm MACHINE DETAILS Hodpfx Aoytf Tbjl Tsnp Control type: Conventional