Cylindrical grinding machine

Junker GRINDSTAR

Condition: ready for operation (used), Year of construction: 2016, operating hours: 8,834 h, functionality: fully functional, machine/vehicle number: 80042, grinding wheel diameter: 500 mm, overall weight: 10,000 kg, controller model: FANUC SERIES OI-TD, No minimum price – guaranteed sale to the highest bidder! Duodpexvbn Ejfx Ad Iop The payment deadline for the machine is 04/12/2025! Placing a bid obligates timely collection between 10/12/2025 and 12/12/2025! The machine can be inspected on 25/11/2025! TECHNICAL DETAILS Grinding Wheel Grinding wheel diameter: 500 mm Grinding wheel width: max. 32 mm Cut-off Wheel Permitted diameter: max. 520 mm Wheel width: max. 3 mm Wheel height: max. 5 mm Workpiece Mounting Left workpiece spindle head Chuck type: Hydraulic clamping Right workpiece spindle head Chuck type: Hydraulic clamping MACHINE DETAILS Control model: FANUC SERIES OI-TD Electrical Data Operating voltage: 400 V Frequency: 50 Hz Control voltage: 24 V Rated current: 3 x 125 A Dimensions & Weight Dimensions (L x W x H): 8,500 x 3,500 x 2,900 mm Total weight: 10,000 kg Operating Hours Machining hours: 8,834 h Runtime: 20,892 h Control on-hours: 43,292 h EQUIPMENT Bar feeder FMB

Condition: like new (used), Year of construction: 2012, 12 station, Siemens Sinumerik 840D control, load / unload, VAS air cleaning unit, (2012) Technical Data - Grinding Spindles (With Two spindle ends) Interface - Cone ø 31.75mm Performance 100% / 40 % ED - 11.5 / 14.5kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance - 100% / 40% ED - 11.5/ 14.5 kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance 100% / 40% ED - 11 / 12 kW Standard rotation speed - 18,000rpm Option: One spindle end Interface - HSK 80E Performance 100% / 40% ED - 30/30 kW Standard rotation speed - 8,000 rpm Option: High Frequency spindle - On request Machine Table Clamping surface - 1000 x 500mm Number, distance and width of the T slots - 9 / 50 / 12H7mm Work Range X- Axis - 700mm (optional) 1000mm (optional) 1200mm Y Axis - 410mm Z Axis - 500mm C Axis angle of rotation - 320° Option: X3 - auxilliary axis Work range - 400mm Probing system and feed Resolution of linear axes - 0.0005mm Rapid feed of linear axes - 30,000mm/min Resolution of rotary axes - 0.001° Rotation speed of C Axis - 400rpm Rotary axis ( A axis) Standard tip height - 175mm Rotation speed as spindle - 2600rpm Standard interface - ISO SK 50 / centering 70H5 Optional - HSK 100 / 80 / 63 / 50 Tool Changer option HSK50E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 9 / 100mm Outer wheel - 7 / 300mm to 16 / 100mm HSK80E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 8 / 100mm Outer wheel - 7 / 300mm to 14 / 100mm Workpiece size Diameter 340mm Length 550mm Length between tips 500mm Electrical supply Operating voltage 400V / 50Hz fused to 80 A Controller Siemens contouring control - Sinumerik 840 DSL Pneumatics Operating pressure - 6 - 10bar Weight Total weight depending on equipment 10,000kg or more Floor space requirement Dusdev Igghopfx Ad Iep Length x width (standard) 3227 x 2700mm Height during operation 3550mm Height with option of coolant nozzles 3810mm (min hall height 4100mm)

Condition: used, Year of construction: 1998, centre height 125 mm centre distance 400 mm Dedpfxexwdwfj Ad Ioup Control FANUC 21i Capstan diameter max. 406 mm wheel dimensions 406 x 127 x 40 mm workpiece weight 30 kg longitudinal slide -travel 483 mm cross slide - travel 254 mm total power requirement max. 20 kVA weight of the machine ca. 4,0 t dimensions of the machine ca. 3,0 x 2,0 x 2,1 m including 2 Pcs. internal grinding spindle incl. B axis 1° Hirt, controlled incl. C-axis incl. Quick-Set Probe including Sensitron including Magnetic Jaw including hydraulically foldable dresser including other small accessories including documentation without a coolant system, as it was previously connected to a central unit Power On hours approx. 71,000 h Spindle hours approx. 25,900 h

Condition: good (used), Year of construction: 2008, Gear grinding machines Reishauer RZ303 Dujdpfoxz E S Eex Ad Ijp

Condition: good (used), Year of construction: 2003, functionality: fully functional, workpiece weight (max.): 12,000 kg, feed length Y-axis: 300 mm, feed length Z-axis: 1,080 mm, table diameter: 1,200 mm, feed rate X-axis: 3 m/min, feed rate Y-axis: 500 m/min, feed rate Z-axis: 3 m/min, input current: 195 A, workpiece diameter (max.): 1,600 mm, milling spindle length: 450 mm, table bore: 400 mm, spindle speed (min.): 250 rpm, overall weight: 51,000 kg, power: 115 kW (156.36 HP), Equipment: documentation/manual, Liebherr high-performance gear hobbing machine LC1502 in good condition Dusdpfxjwqm A To Ad Ijp Controller Liebherr LH90 V4, Bosch Rexroth drives Extensive accessories such as BHG, cooling unit for lubrication and coolant, extractor, cutter arbors, various software packages/limit value extensions, and complete documentation. We can also assist with setup and commissioning up to production, depending on effort!

Condition: used, Year of construction: 2005, Reishauer RZ150 gear grinding machine Duedpfxjxz E Sre Ad Iep

Condition: ready for operation (used), Year of construction: 1996, functionality: fully functional, rotary table diameter: 1,000 mm, grinding height: 500 mm, table diameter: 1,000 mm, CNC rotary table grinding machine with 1000 mm magnetic chuck, turret carrier with 3 grinding spindles (external, face, and internal grinding spindle). CNC control Sinumerik 840C, Simodrive 611 drives, coolant tank, currently still in operation, now being dismantled. Delivery also possible as overhauled and with new electrics upon agreement. Total weight 20,000 kg. Djdpfxewv Sc Aj Ad Ijup

Condition: ready for operation (used), Year of construction: 1995, functionality: fully functional, machine/vehicle number: 4304, rotary table diameter: 600 mm, grinding height: 450 mm, overall weight: 14,500 kg, Machine is equipped with 3 spindles, surface grinding, external grinding, bore grinding Dedpfx Asvt A Rtsd Ieup Turret head B-axis with 1° division Belt filter system included

Condition: good (used), Year of construction: 2009, functionality: fully functional, machine/vehicle number: 004-040.0004, CNC Cylindrical Grinding Machine Manufacturer: STUDER Model: S22 CNC Year of manufacture: 2009 Machine / Workpiece Data Distance between centers: approx. 650 mm Center height: 175 mm Maximum workpiece weight: 150 kg Djdpfx Adoxtpnze Ieup Maximum grinding length: approx. 800 mm Linear Axes / Guides X-axis (cross slide): Maximum travel approx. 310 mm X-axis feed rate up to approx. 15,000 mm/min (depending on configuration) Z-axis (longitudinal slide): Maximum travel approx. 850 mm Z-axis feed rate up to approx. 30,000 mm/min Grinding Spindle / Grinding Wheel Main spindle power, e.g. 12.5 kW in the standard version Standard grinding wheel diameter e.g. Ø 500 × 80 × 203 mm, circumferential speed up to approx. 50 m/s Optional high-speed grinding (HSG): e.g. grinding wheel Ø 400 x 40 x 127 mm, circumferential speed up to approx. 140 m/s Control / Software / Equipment Control, standard: e.g. FANUC 31i-A (PC integrated) with StuderWIN operator interface Guideways: Machine bed made from Granitan® S103 (mineral cast) for thermal stability and damping Dimensions / Electrical Data Machine weight approx. 8,500 kg Power supply, typically 400 V / 50 Hz (country-specific)

Condition: used, Distance between centers: 1000 mm Maximum external grinding diameter: 320 mm Grinding wheel dimensions (OD x ID x width): Ø500 x Ø127 x 80 mm Maximum internal grinding diameter: 200 mm Center height: 175 mm Control type (CNC/manual): CNC CNC brand: FANUC CNC model: 16GC Maximum grinding length: 1000 mm Maximum workpiece weight: 130 kg Main motor power: 7.5 kW / 2870 rpm Total power: 30 kW Internal grinding spindle power: 15 kW Max. workhead spindle speed: 30 - 750 rpm Voltage: 380 V / 50 Hz X-axis feed: 0.0001 – 5,000 mm/min Z-axis feed: 0.0001 – 10,000 mm/min Air pressure: 1.5 - 3 bar Coolant flow rate: 100 L/min Max. Z-axis travel: 1050 mm Max. X-axis travel: 275 mm Max. worktable swivel: 8.5º Workhead internal taper: M 5 Tailstock taper: M 3 Tailstock quill travel: 35 mm Dusdpfx Aexxmcgjd Iop Dimensions (L x W x H): 3,687 mm x 2,000 mm x 2,090 mm Weight: 5,200 kg