Cylindrical Grinding Machine

Karstens

Condition: used, Year of construction: 1999, grinding diameter 360 mm grinding length 650 mm centre height 180 mm Control SIEMENS 840 D total power requirement 15 kW Lrjdst Hw A Hepfx Al Ijn weight of the machine ca. 9500 kg dimensions of the machine ca. m

Condition: used, Year of construction: 1992, spindle speed (min.): 7,500 rpm, spindle speed (max.): 24,000 rpm, 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 A collection of various grinding spindle shafts / arbors for grinding wheels is available for these spindles and can be purchased separately. Lredpfx Ajl Tn Afel Ijn Price / details on request All technical data subject to error or omission. We sell exclusively to countries within the European Community.

Condition: used, Year of construction: 2000, grinding diameter 360 mm grinding length 1600 mm centre height 180 mm 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: Lrsdpfx Ajt Hw Rdel Isn * 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: 1996, functionality: fully functional, grinding length: 1,000 mm, External cylindrical grinding machine KARSTENS K29 Year of manufacture: 1996 The machine underwent a complete mechanical overhaul in 2022. Invoices are available. Grinding length: 1,000 mm Grinding diameter: Ljdpezfgvajfx Al Iern Accessories: - Coolant system - Various grinding wheels - Measuring probe Further details to follow.

Condition: new, cutting diameter 170 mm dimensions of saw-band 2080 x 20 x 0,9 mm table height 880 mm cutting speed 40 + 80 m/min Lrjdpeg Trvrefx Al Ien 170 mm 125 mm 150 x 190 mm 95 x 120 mm total power requirement 1,1 kW weight of the machine ca. 0,24 t Dimensions (LxWxH) 870 x 1.550 x 1.740 mm mm This metal band saw comes with a closed worm gear. It also has hydraulic pressure control and a base frame that can be rotated through 45 degrees. Other features include emergency stop, the complete cooling system, the factory base frame, automatic switch-off and the quick-release device.

Condition: used, functionality: fully functional, Grinding wheel flange with counter flange and balancing weights two-part, consisting of • Flange cone for mounting with cone, marked 508x10 - 90x203.2 and 015 022 001 0 • Counter flange, marked 610x10 - 110x203.2 and 015 333 001 0, as well as mounted adjustable balancing weights Precision grinding wheel mounts for external cylindrical grinding machine Karstens K56, wheel bore H 203.20, large cone 60 mm 3 grinding wheel flanges with counter flange and balancing weights available The flanges are used. Price negotiable. Our asking price is €540.00 net, ex works, plus packaging costs. Ljdpfxsy Nlh Ej Al Isrn All technical data is subject to typographical errors and omissions. Sale exclusively to countries within the EU.

Condition: good (used), Year of construction: 1989, functionality: fully functional, center height: 180 mm, grinding length: 1,000 mm, grinding wheel diameter: 400 mm, Round grinding machine KARSTENS K11 Control: hydraulic, manual Grinding length: 1000 mm Grinding diameter: 360 mm Grinding wheel diameter: 400 mm Peripheral speed: 35 m/s Drive power: 5.5 kW Spindle diameter: 60 mm Tailstock arbor: MK 4 Ljdpfx Aszbhkxjl Ijrn Swiveling stroke: Y-axis: Belt filter system Digital display

Condition: used, Year of construction: 2000, turning diameter over bed 440 mm turning diameter over slide rest 270 mm turning length 1.500 mm center height over bed 220 mm digital readout FAGOR 3 Achsen turning diameter in the gap 620 mm centre distance 1.500 mm bed width 280 mm Ljdeykb Hfjpfx Al Isrn spindle bore Ø 52 mm turning speed range 30 - 2.360 U/min 3-jaw-chuck diameter 250 mm quick change toolholder KLOPFER Typ GX2B drive capacity - spindle motor 6,3 kW taper in tailstock-quill MK 4 dia. of quill 60 mm quill stroke 200 mm voltage 380 V total power requirement 6,5 kW weight of the machine ca. 1,5 t dimensions of the machine ca. 2,90 x 1,10 x 1,75 m - Serial-No.: D8KK0633 - 3-axis digital readout FAGOR - Quick-change steel holder - rapid clamping boring chuck RÖHM 1-13 mm - Coolant device

Condition: used, Year of construction: 2003, Technical details: grinding length: 1500 mm centre height: 325 mm weight of the machine ca.: 12 t Lrodsx Hgilopfx Al Isn Karstens EMAG H310 Universal Grinding Machine Year of manufacture: 2004 Center distance: 1500 mm Center height: 325 mm Reinforced workpiece spindle, load capacity up to 250 kg Driven C-axis for polygon, thread, and eccentric grinding. 3 individually mounted grinding spindles. Siemens 840D control system *

Condition: repair required (used), Type AS - 900 Machine No. 74054 Centre distance 900 mm Centre height 150 mm Max. grinding wheel 400 x 80 x 127 mm Centre height 150 mm Centre distance 900 mm Lsdpfx Alsy St Ire Ijrn ..... Condition: The machine cannot be switched on! The following applies to this machine: Condition unknown! Scope of delivery as per attached images ....

Condition: used, Year of construction: 1990, grinding length 1500 mm grinding width 550 mm workpiece height 400/450 mm table-size 1900 x 450 mm mm table speeds 1 - 25 m/min cross feed autom. 0 - 60 mm/Hub Lodswlvirepfx Al Isrn grinding wheel size 400 x 100 x 127 mm grinding spindle speed 1400/2800 U/min total power requirement 15 kW voltage 380 V weight of the machine ca. 5 t Machine was reconditioned and modernized in 2015 with modern control. Machine has cooling arrangement, auto. vert. feed, dressing arrangement and wheel flanges.

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 650 Premium Retrofit Round Grinding Machine Manufacturer: Karstens Technical Specifications: Center distance: 750 mm Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg cantilevered, 250 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, speed continuously adjustable 30-450 rpm, swivel range 0 - 90 ° Tailstock: MK4, quill stroke 45 mm, cylindrical correction Quill force: 200-600 N manually, (up to 2500 N possible, adjustable = Option) Table inclination: 12.5 degrees Travel of the feed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor, external: 4 kW / (5.5 kW = Option) Continuously adjustable grinding wheel speed with potentiometer Grinding spindle motor, internal: 2.2 kW Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 liters Machine weight: Net 3500 kg Feed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle head for quick and safe positioning to the grinding location. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, feed movement via wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, incremental feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle head with continuously adjustable drive with a co-rotating and lockable spindle. Lrjdpfoiv Audex Al Ion Feed control, digital with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, feed increments, feeds, dwell times, idle strokes, compatible with the old Karstens feed control, with color Siemens touch panel Scale in X and Z axes, manufacturer HEIDENHAIN. Similar to Weiss / EMAG / GP round grinding machines / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna.

Condition: excellent (used), Year of construction: 1980, Karstens K11 1000 This Karstens K11 comes from a university and has seen very little use. All cables and hoses in the wet area have been replaced. It has extremely few operating hours. Since we specialize in Karstens round grinding machines, we can offer you complete service (electrical and mechanical) for the machine after purchase. Technical data: Center distance: 1000 mm Center height: 180 mm Workpiece weight: 70 kg cantilevered, 250 kg between centers Grinding wheel diameter: 400 mm Workpiece spindle: MK 4, speed continuously adjustable 30-450 rpm, swivel range 0 - 90 ° Tailstock: MK4, quill travel 45 mm Tailstock rest next to the Z-axis table Quill force: 200-600 N Table tilt: 12.5 degrees Adjustable travel of the feed spindle: 80 mm Rapid traverse: 50 mm Coarse adjustment with air cushion: 280 mm Lrsdpfx Aleh Rit Ee Ien Grinding spindle motor (external): 4 KW Grinding spindle motor (internal): 2.2 KW Workpiece spindle motor: 0.55 KW Machine weight: Net 3500 kg Feed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle stock for quick and safe positioning of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic working cycle, feed movement via a wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, mym feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle stock with continuously adjustable drive for both rotating and lockable spindle. Feed control for longitudinal grinding and face grinding, input for retraction, feed amounts, feeds, dwell times, clearance strokes Digital display for X-axis from Heidenhain Paper band filter system can be offered upon request. Similar to Weiss/EMAG/GP round grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat .

Condition: used, Year of construction: 1996, grinding length 1.000 mm grinding width 550 mm workpiece height 400 mm Lodpfx Alexx A Dmj Isrn table surface area 1.580 x 550 mm table load capacity 950 kg magnetic clamping plate 1.000 x 550 mm x-Travel 1.200 mm table feed 1 - 30 m/min vertical feeds: 1 - 300 mm/min z-axis 470 mm cross feed 1 - 2.000 mm/min dimensions of grinding wheel 400 x 100 x 127 mm grinding wheel speeds 1.500 - 3.500 U/min grinding spindle drive 11,00 kW total power requirement 23,00 kW weight of the machine ca. 7,50 t dimensions of the machine ca. 4,50 x 3,20 x H2,90 m Coolant system with coolant pump integrated in the hydraulic tank, exhauster.

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Center distance: 1100 mm Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg unsupported, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, infinitely variable speed adjustment 30-450 rpm, swivel range 0 - 90° Tailstock: MK4, quill stroke 45 mm Quill force: 200-600 N manually, (up to 2500 N possible, adjustable = Option) Table tilt: 10 degrees Adjustment travel of feed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor (external): 4 KW / (5.5 KW = Option) Infinitely variable speed adjustment of the grinding wheel with potentiometer Grinding spindle motor (internal): 2.2 KW Workpiece spindle motor: 1.1 KW Hydraulic motor: 1.5 KW Lubrication motor: 0.1 KW Hydraulic tank: 80 liters Machine weight: Net 3800 kg Feed drive via DC motor Air cushion-assisted rapid adjustment of the grinding spindle stock for quick and safe approach to the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, feed movement via wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, incremental feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle stock with infinitely variable drive with a rotating and lockable spindle. Lrjdpfxeiv Au Es Al Ion New digital feed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, feed amounts, feeds, dwell times, rapid traverse distances, compatible with the old Karstens feed control, with a color Siemens touch panel, scale in X and Z axis, manufacturer HEIDENHAIN. Similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna