Machine spindle grinding spindle

DKF 6.251/23 12500 U/min

Condition: like new (used), Year of construction: 2016, functionality: fully functional, turning diameter over cross slide: 230 mm, turning length: 810 mm, Equipment: documentation/manual, A like-new machine with accessories and complete documentation. Please examine the images carefully, paying attention to the operating hours! The machine will be available in approximately 4 weeks. Control: Heidenhain MANUALPlus 640 HSCI - TFT screen 15.1" - Control panel with alphanumeric keyboard for comments and numeric keypad - Control station can be swiveled 250° Tool drive for automatic turret - with 8 tool stations - Tool drive via gears and clutch - Drive speed adjustable, max. 4000 RPM - Milling with end mill Ø 12mm x 8mm x 45mm / min, C-axis via main drive - Main spindle speed 0.001°/min - 100 RPM Horizontal bed - Prism/flat guide hardened and ground Working area - Swing diameter over bed 400 mm - Swing diameter over compound slide 230 mm - Compound slide travel 220 mm Main spindle drive - Digital AC motor – 50% duty cycle, 16 kW Spindle head - Spindle head DIN 55026 A6 - Spindle diameter in front bearing 115 mm - Spindle bore 82 mm - Speed range RPM 1-3500 Cross slide - Feed rate range, plane mm/rev / Feed rate range, longitudinal mm/rev / Thread pitches mm 0.01-999.9 - Rapid traverse, plane/longitudinal m/min 5/10 - Automatic central lubrication - Digital AC servomotors, plane and longitudinal Tailstock - Quill diameter mm 60 - Quill travel mm 140 - Taper attachment MK 4 - Clamping on the bed with clamping screws - Quill actuation and clamping manual - Tailstock roller guide Control - HEIDENHAIN MANUALplus 640 HSCI - V-constant for manual and automatic turning - Electronic stop turning and automatic turning - Simple cycle input in dialog with graphical images - Contour cycles: machining and finishing, longitudinal and planar, with tapers, radii and chamfers - Drilling cycles with / without pecking - Drilling/hole pattern cycle for axial and radial centering and drilling - Free-forming cycles DIN 76 and DIN 509 Form E+F - Special free-forming - Facing - Threads cylindrical, conical, flat threads with constant or variable pitch and with suggestion for thread depth - Thread drilling cycle with chip breaking function - Thread repair - Variation possibilities within cycles - ICP interactive contour programming - Programming according to DIN 66025 - Structured programming (UNTS) - Parallel programming - Geometry input absolute or incremental - Feed rate input mm/rev or mm/min - Input of a safety zone in front of the chuck or simple stop - Graphical program simulation (line or cutting path) Simulation in single block or complete program - Oriented spindle stop with angle indication - Automatic program run optionally single block or sequence cycles (with door locking) - Tool memory for 250 tools - Comfortable tool file - Technology database with 9 material/cutting tool combinations - Assignment of cutting speed / speed and feed rate - Part program memory 1.8 Gbyte Standard accessories - Chip tray - Machine light LED and energy-saving function Isdpfx Ajy Tzhpjhnoig - Leveling elements - Main motor fan circuit, temperature-controlled - Single-chamber filter for coolant cleaning, integrated into the coolant line (40 my) - Complete documentation

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) Iisdpfxozhma Dj Ahnjg

Condition: ready for operation (used), Slideway grinding machine SFBZ 1800x4000 Iodpfx Ahouug A Ejnjig Length of grinding max, mm 4000 Width of grinding max, mm 1800 Dstance between column mm 2200 Height of grinding max, mm 1250 Table size, mm 4000 x 1800 Grinder wheel size max, mm 630 x 100 x 305 Weight of workpiece max, kg 15000 Weight of machine, kg 56.000

Condition: used, Technical details: diameter: 600 mm passage: 250 mm width: 100 mm revolution per minute: 500 U/min weight of the machine approx.: 175 kg Iisdpfju N Ez Dsx Ahneg 3-jaw chuck with internal jaws flange Ø 730 x 10mm (pitch circle bore Ø 680mm) 1 set of external jaws 1x chuck key *

Condition: used, max. wheel diameter 0-200 mm max. module 25 Ijdpfx Astuxa Uohnsig min. module 0,5

Condition: used, Year of construction: 2001, - Fagor 8055 CNC control - Operating modes: manual/cycle-controlled - 8-fold tool turret VDI30 - Overhauled 2023 - Year of construction 2001 Technical data Capacity: Iodpfx Asvf I Diohnjig - Center height: 200 mm - Center width: 1000 mm - Permissible Ø over guide bed: 400 mm - Permissible Ø over longitudinal slide: 370 mm - Permissible Ø over cross slide: 210 mm - Bed width: 300 mm Headstock: - Bore of main spindle: 65 mm - Main spindle nose: Camlock-n°6 / DIN 55027-n°6 - Morse taper of the main spindle: MK5 - Spindle speeds: 2 - Constant cutting speed: 0-750 / 750-3000 rpm Feed rates: - Working feed Z/X: 0 - 7000 mm/min - Rapid traverse Z/X: 10 m/min Tailstock: - Tailstock shank Ø: 58 mm - Tailstock shank travel: 155 mm - Morse taper tailstock: 4 Motors: - Main motor power: 7.5 kW - DC motor Z-axis power: 6.8 Nm - DC motor X-axis power: 3.4 Nm - Motor pump power: 0.57 kW Dimensions: - Machine weight: approx. 2300 kg - Dimensions WxHxD: 2980 x 1730 x 1610 mm

Condition: excellent (used), 1. Permanent-magnet chuck, D = 315 mm, with mounting flange according to DIN 55027, size 6. Iedpfod Eaauex Ahneig

Condition: ready for operation (used), Year of construction: 1983, functionality: fully functional, machine/vehicle number: 8151, rotary table diameter: 800 mm, grinding height: 750 mm, workpiece weight (max.): 800 kg, total height: 4,100 mm, total width: 26,650 mm, total length: 44,000 mm, feed length Y-axis: 750 mm, feed length Z-axis: 550 mm, overall weight: 13,000 kg, grinding wheel diameter: 400 mm, disc diameter: 400 mm, grinding spindle speed: 1,460 rpm, grinding diameter: 800 mm, control cabinet width: 650 mm, type of input current: DC, control cabinet height: 1,900 mm, control cabinet length: 1,800 mm, spindle speed (max.): 1,800 rpm, spindle speed (min.): 1,460 rpm, table load: 900 kg, workpiece diameter (max.): 850 mm, grinding wheel width: 60 mm, table width: 1,240 mm, power: 35 kW (47.59 HP), rapid traverse X-axis: 2 m/min, rapid traverse Y-axis: 100 m/min, rapid traverse Z-axis: 2 m/min, space requirement height: 4,100 mm, space requirement length: 5,100 mm, space requirement width: 2,655 mm, Good day, For sale is a well-preserved and completely functional Sielemann cylindrical grinding machine for the following applications: surface grinding, internal grinding and external grinding. The machine has a swivel stand with 3 different sanding heads for the respective area of application. Complete machine documentation is available and can be presented upon inspection. The Sielemann offered here has always been serviced and maintained, most recently the components listed below were replaced: - 3x New weight compensation cylinders - 1x new hydraulic unit (complete) - New guideway covers - Revised rotary table group Technical data Machine length: 4.400mm Machine width: 2,655mm Machine height: 4.100mm Machine weight: 13.000Kg Control cabinet width: 650mm Control cabinet height: 1.900mm Control cabinet length: 1.800mm Grinding table diameter: 800mm Grinding table load capacity: 800kg Grinding table drive power: 0.21 - 14.5KW Grinding table speed: 100 1/min (both directions) Grinding table workpiece clamping: Magnetic clamping plate incl. T-slots Z-axis travel (grinding table): 550mm Maximum grinding height (Y): 750mm Iijdpfxsrntirs Ahneg Lubrication pump Masch. Bed: 0,18KW Lubrication pump Masch. Column: 0,1KW Leak oil pump: 0,065KW Hydraulic pump: 1.5KW 1) External round grinding head Spindle drive power: 11KW Spindle speed: 1,450 1/min Grinding wheel: 400x50mm Cone grinding spindle mount: D=65mm Taper pitch: 1:5 Feed speed (Y): 100 mm/min 2) Internal round grinding head Spindle drive power: 5.5KW Grinding wheel: Variable Feed speed (Y): 100 mm/min 3) Flat-round sanding head Spindle drive power: 11KW Spindle speed: 1,800 1/min Grinding wheel: 400x50mm Cone grinding spindle mount: D=65mm Taper pitch: 1:5 Feed speed (Y): 100 mm/min Viewing appointments possible at short notice by arrangement !!! With kind regards R.Suckow / Managing Director UNITTOOL Werkzeugmaschinen GmbH 33758 Schloß Holte Stukenbrock Görlitzerstraße 9

Condition: good (used), Year of construction: 1972, Slideway grinding machine WMW SFBZ 2200/6000 Manufactured by WMW Germany in 1972 Main technical data: Table size: 2240x6000 mm Max. grinding width: 2200 mm Max. grinding length: 6000 mm Max. grinding height: 2000 mm Max. workpiece weight: 15000 kg Machine weight: 130 tons The machine underwent a general overhaul in 2022. The feed boxes with electromagnetic couplings were replaced with motors and gearboxes for both heads. The bearings for the universal grinding head were also replaced. Iiedpfew U A Rmox Ahnog For more information, please contact us.

Condition: used, Technical details: table length: 3600 mm table width: 3600 mm table load: 50 t table travel: 2000 längs / longitudinal mm table height over floor: 1350 mm table speed: ca. 1000 mm/min table rotating: 360 ° total power requirement: 14 kW weight of the machine ca.: 38,5 t dimension machine xH: 5,5x3,7x1,4 m space requirements of the machine approx.: 6,2x3,7x1,4 m Main areas of application: -Multi-sided machining -Supplement for travelling column milling machines or boring mills Electric and mechanics of the Rotary Table have been overhauled. - newly equipped with a digital measuring system (DRO) for x-travel and rotation - control via control panel - table clamping plate 14t weight - table load capacity 50t Iiedpfsu N D Rqjx Ahnog 11 pcs T-slots according DIN 650: - a=42mm - h=75mm - b=70mm - c=31mm Rotary Table can be inspected under power! Following work has been proceeded: - Integration of a Digital Read Out (DRO) for the x axis and a rotary encoder for C-axis - integration of a control via a control panel - renewal of hydraulic pipes / hoses, screw connections, manometers, flow chokes and filters - bearing of both axis transmissions - control cabinet and complete machine cabling has been renewed - end positions cleaned, checked, adjusted and defective replaced by new ones - frequency converter for continuous speed retrofitted - preparation of the necessary documentation (operating instructions, electrical and hydraulic diagram) - cracked gearbox housing repaired via casting lock - renewal of the guideway wipers - processing of the guideway cover including new wipers - machine has been repainted - renewal of axis drives - feed gear cleaned and resealed - feed motor new bearing installed *