Cylindrical Grinding Machine

KARSTENS K 52-650

Condition: good (used), Year of construction: 1998, Max. Pitch circle diameter External gearing 300 mm Max. Pitch circle diameter internal gearing 300 mm Rodpfx Aasvu E Nue Iow Max. Outer diameter of workpiece (equipment) 450 mm max. module 6 gear hobbing width -max. 100 mm Max. Helix angle (with tool Ø 125 mm) +/- 45 ° strokes - infinitely variable 130 - 1300 Hub/min workpiece weight 1000 kg Minimum distance table top - tool spindle -55 / +300 mm Maximum distance table top - tool spindle 200 mm Maximum distance table top - tool spindle 350 mm Manual Upright side shift +/- 25 mm Manual swivelling angle of the tool spindle +/- 0,5 ° Max. Tool speed 15 UpM Max. Workpiece speed 27 UpM Max. Tool diameter 7 Zoll voltage 400 V frequency 50 Hz Max. Line power 70 A total power requirement 48 kW weight of the machine ca. 11 t dimensions of the machine ca. 4,27 x 3,11 x 2,87 m taper in main spindle SK 45 table hole 40 mm control Siemens Sinumerik 840 C Gleason PFAUTER gear shaping machine Mod. PSA 300 The CNC modular gear shaping machine with skiving cutter for the machining of external and internal cylindrical gears, with straight or helical involute with straight or helical involute toothing, as well as any other profile splitting process. The work cycle is controlled by a CNC unit, with specific software for machining the gears, machining. Field of application --> The PSA 300 has been designed for the production of: - Gears with straight external teeth - Gears with straight internal teeth - Gears with external helical teeth - Gears with internal helical teeth

Condition: used, Year of construction: 1998, honing diameter 90 mm stroke 490 mm Redst Hw T Sepfx Aa Isw 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: 2007, travel distance X-axis: 750 mm, travel distance Y-axis: 750 mm, travel distance Z-axis: 725 mm, CNC control Sinumerik 840D NC-rotary table B-axis automatic tool changer for 320 tools pallet changing device, 2 pallets 500 mm x 500mm coolant through spindle device IKZ (80 bar) chip conveyor coolant device Technische Daten / technical details: X-Weg längs / X-travel longitudinal 750 mm Rodpfx Aaeq Ui Hqe Isw Y-Weg senkrecht / Y-travel vertical 750 mm Z-Weg quer / Z-travel cross 725 mm B-Achse / B-axis 360 ° Spindelaufnahme / spindle taper HSK 63A Drehzahlbereich Spindel / spindle speed 50-10000 Upm /rpm Werkzeugplätze / tool places in changer 320 Vorschub / infeed 60000 mm/min Eilgang / rapid feed 60 m/min Antriebsleistung Spindel 40/100% ED / drive capacity spindle 40/100%ED 37/24 kW Gewicht der Maschine ca. / weight ca. 15000 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding.

Condition: ready for operation (used), Year of construction: 2000, operating hours: 38,515 h, spindle speed (max.): 10,000 rpm, overall weight: 6,500 kg, travel distance X-axis: 450 mm, travel distance Y-axis: 300 mm, travel distance Z-axis: 400 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 426, number of axes: 5, This 5-axis HERMLE C 600 U was manufactured in 2000. It features an X-axis travel of 450 mm, Y-axis travel of 300 mm, and Z-axis travel of 400 mm, providing versatile machining capabilities. The machine is equipped with a HSK 63 tool holder and a Heidenhain iTNC 426 CNC control for precision operations. If you are looking to get high-quality machining capabilities, consider the HERMLE C 600 U universal machining centre we have for sale. Contact us for further details. • Interference circle (Störkreis): 400 mm • Operation voltage: 400 V (3 phase, 50 Hz) • Control voltage: 24 V (DC) • Total nominal current: 63 A • Total power rating: 42 kVA • Spindle on: 38,515 hours • Axes in motion: 36,413 hours • CTS Redpjyz Tygofx Aa Iew • Chip conveyor Technical Specification Taper Size HSK 63 Through-spindle Coolant Yes

Condition: good (used), Magnetic table 455 x 170 mm digital display Rodpfx Aastu Il Ts Iow water tank Honing device Wet sanding device

Condition: used, Year of construction: 2000, grinding diameter 360 mm grinding length 1600 mm centre height 180 mm Rjdpfet Hw Rdjx Aa Iow internal diameter 0 mm grinding depth 0 mm swing diameter 0 mm total power requirement 40 kW weight of the machine ca. 10000 kg dimensions of the machine ca. m K A R S T E N S (Germany) Universal “CNC” - Cylindrical Internal and Face Grinding Machine also for grinding excentric and cam profiles and polygons and even suitable for Threadgrinding Model K 51 – 1500 Year 2000 Serial No. 99 093 Height of centres 180 mm Distance between centres / grinding length 1,700/1.600 mm Cylindrical Grinding: Grinding Ø, approx. 5 - 360 mm Grinding wheel: Ø x width x bore 500 x 100 x 127 mm Grinding spindle speeds (35 m/s / 50 m/s) 1.900 / 2.200 rpm Drives of cyl./int/face spindle units 7.5/4,0/7,5 kW Grinding Wheelhead: 3 Positions = B-Axis Head swivels in 3 positions = 240 ° / 17,5 degree X-axis adjustment in total 360 mm Increments for infeed 0,001 – 125 mm Workpiece wheelhead = C-Axis Spindle speeds steplessly adjustable 10 – 1.000 rpm Spindle taper / Spindle bore MK 4 / 24 mm Table speeds 0,01 – 10.000 mm/min Total electrical load 40 kW - 400 V - 50 Hz Weight, approx. 10,000 kg Accessories / Special Features: * Very versatile CNC Grinding Machine for almost all grinding purposes like External/Internal and Face grinding as well as for Excentric- / Cam- / Polygone Grinding and even for Thread Grinding * Free programmable CNC System make BWO Model 900 C with many grinding cycles and for easy input of the work-parameters. Graphic support, any many more features. * 3 position wheelhead with 3 Grinding spindles as B-Axis, one with measuring feeler (Z - Position) * MOVOMATIC Measuring Device Model ES 400 for diameter control, Probe head CR 60, to be mounted on table. * MPM Automatic Grinding wheel balancing Device, Dressing devices with diamantflees mounted on table surface and also motorized Diamantroll Profile dresser on table (for thread profiles, etc.) * Workhead and tailstock can be easily moved on table by air cushion. Hydraulic quill on tailstock. * No Coolant Device available ! Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock as inspected. Payment : Net, after conclusion of contract.

Condition: good (used), Year of construction: 2009, Machine will come with robot . Rodpjxfu S Njfx Aa Iow 42.000 rpm

Condition: good (used), Year of construction: 1991, functionality: fully functional, machine/vehicle number: C4655, grinding length: 5,000 mm, grinding width: 500 mm, Sanding length: 5000 mm Sanding width: 500 mm Workpiece height: 250 mm spindle diameter in front bearing: 190.5 mm pivotable 0.7° Max. Torque: 1771 Nm Max. speed: 593 min/-1 Feed: infinitely variable 20-35,000 mm/min Trapezoidal segment head diameter 800 mm with Trapezsegmenten: 94/103x38x200mm Marposs measuring device Rsdjq U Ihvspfx Aa Iew Hydraulic upper part clamping and swiveling Sanding mist extraction system: Hydrocyclone cleaning system Machine weight approx. 27.6 tons Space requirement approx.: 11.2 x 4.3 x 3 m

Condition: used, Year of construction: 2008, • Commissioned: 2008 • Travel ranges X600 / Y450 / Z450 • Heidenhain iTNC 530 control system • Electric handwheel • Step-Tec HSK A63 spindle with 20,000 rpm Rodpfxszampqo Aa Ijw • Internal cooling, 70 bar • 120-position tool magazine (ATC) • 7-position pallet changer, 3R 280 x 280 Dynafix • Blum laser tool measurement system • 3D probing system, M&H • Minimum quantity lubrication system • Band filter system, 600 liters • Chip conveyor • Visiport The machine will be available in October 2026.

Condition: like new (used), Year of construction: 2018, machine/vehicle number: 182823025, functionality: fully functional, operating hours: 2,417 h, input voltage: 400 V, type of input current: three-phase, travel distance X-axis: 650 mm, travel distance Y-axis: 850 mm, travel distance Z-axis: 500 mm, workpiece length (max.): 500 mm, workpiece width (max.): 500 mm, workpiece weight (max.): 400 kg, controller manufacturer: Heidehein, overall weight: 13,000 kg, controller model: TNC640, nominal power (apparent): 60 kVA, rapid traverse Z-axis: 1,417 m/min, rapid traverse X-axis: 1,417 m/min, rapid traverse Y-axis: 1,417 m/min, workpiece diameter (max.): 500 mm, operating hours of spindle: 2,417 h, Equipment: documentation/manual, Perfect running machine, 5 axle G6 Axile. Can be shown in running condition. Rsdsvumzxspfx Aa Isw