Cylindrical grinding machine

Karstens K11 1000

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 Nodpsiv Au Esfx Am Tocw 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. 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

Condition: used, Year of construction: 1998, honing diameter 90 mm stroke 490 mm throat 400 mm total power requirement 10 kW weight of the machine ca. 3.500 kg Ncsdst Hw T Sepfx Am Tsw dimensions of the machine ca. m

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Distance between centers: 1100 mm Ncjdeh Rimmopfx Am Tsw Center height: 180 mm / (250 mm = Option) Workpiece weight: 100 kg cantilevered, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MK 4, stepless speed control 30-450 rpm, swivel range 0 - 90° Tailstock: MK4, quill travel 45 mm Quill force: 200-600 N manual, (up to 2500 N possible, adjustable = Option) Table inclination: 10 degrees Travel of the infeed spindle: 80 mm Rapid traverse: 50 mm Rough adjustment with air cushion: 280 mm Grinding spindle motor external: 4 kW / (5.5 kW = Option) Stepless 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 Infeed drive via DC motor Air cushion-assisted rapid adjustment of the grinding spindle head for quick and safe positioning of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operating sequence, infeed movement via a wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, infeed stop, incremental infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle head with steplessly adjustable drive with a rotating and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, infeed increments, feeds, dwell times, clearance strokes, compatible with the old Karstens infeed control, with a color Siemens touch panel similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Year of construction: 2014, condition: ready for operation (used), A Karstens cylindrical grinding machine from 1992, which was completely overhauled and modernized in 2014, is available. Center width: 1000mm, center height: 180mm, grinding diameter: 360mm, max. workpiece weight center/flying: 250kg/70kg, grinding wheel diameter: 400mm. Spindle holder: MK4, speed: 450rpm, swivel range: 90°, quill holder: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, infeed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Including 3x centering points and grinding wheels as good as new. Documentation available. On-site inspection is possible. Nedpfx Amev Sufts Tjcw

Condition: new, travel distance X-axis: 850 mm, travel distance Y-axis: 820 mm, travel distance Z-axis: 610 mm, workpiece height (max.): 450 mm, workpiece weight (max.): 500 kg, number of slots in tool magazine: 60, controller manufacturer: HEIDENHAIN, overall weight: 14,000 kg, controller model: TNC 7, coolant supply: 40 bar, spindle motor power: 32 W, rapid traverse Z-axis: 48,000 m/min, rapid traverse X-axis: 48,000 m/min, rapid traverse Y-axis: 48,000 m/min, rotary table diameter: 630 mm, rotational speed (max.): 12,000 rpm, spindle nose: SK 40 BIG PLUS (BVD 40), tool diameter: 150 mm, tool length: 300 mm, tool weight: 8 g, workpiece diameter (max.): 750 mm, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, LAGUN EVZ 630 – 5-Axis Simultaneous Machining Center The new LAGUN EVZ 630 is a 5-axis simultaneous machining center designed for maximum precision and dynamic performance in modern machining. This machine impresses with its robust design, high thermal stability, and state-of-the-art HEIDENHAIN control and drive technology. It is ideal for tool and mold making, mechanical engineering, and demanding contract manufacturing. Your advantages at a glance: ✔ Installation & commissioning in Germany included ✔ Service & spare parts directly from JMT ✔ Financing / lease purchase possible ✔ Compact design with high stability ✔ 24 months warranty Why LAGUN: LAGUN is one of the leading machine tool manufacturers in Spain (MAHER HOLDING) and stands for robust construction, high dynamic performance, and durable machine concepts. The machining centers are characterized by reliability, easy maintenance, and low operating costs. Technical equipment: Control: HEIDENHAIN TNC 7 CNC control HEIDENHAIN TFT screen 21" HEIDENHAIN motors, scales, and electronic handwheel HR 510 Chip disposal: Chip conveyor Enclosure: Full enclosure with automatic door opening for convenient and ergonomic access to the work area Ncodpfx Amep Nnute Tow Accuracy: Positioning accuracy: ± 0.005 mm Repeatability: ± 0.003 mm Your advantages as a JMT customer: ✔ Official LAGUN sales partner in Germany ✔ On-site technical support and service ✔ Fast spare parts supply ✔ Training and instruction included Contact us – we will be happy to advise you and create a customized offer.

Year of construction: 1996, condition: ready for operation (used), Turning length: 450mm, spindle clearance: 65mm, speed: 4000rpm, main spindle/counter spindle power: 18.5kW/11kW, tool positions: 10, driven tools: 10, hydraulic capacity: 150l, hydraulic pressure: 60bar, connected load: 39kW. Rapid traverse X1/X2: 15m/min, feed force: 5000N, feed path: 140mm. Rapid traverse Z1/Z2: 30m/min, feed force: 8000N, feed path: 450mm. Rapid traverse Y1: 6m/min, feed force: 8000N, feed path: +/-35mm. Machine dimensions X/Y/Z: approx. 4150mm/2000mm/1800mm, weight: approx. 4750kg, control: Traub System TX 8F, operating hours: 78825h. Documentation available. On-site inspection is possible. Nsdpfx Amov Scrhe Tscw

Condition: good (used), Year of construction: 2018, operating hours: 7,819 h, functionality: fully functional, travel distance X-axis: 2,000 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 720 mm, rapid traverse X-axis: 50 m/min, rapid traverse Y-axis: 50 m/min, rapid traverse Z-axis: 50 m/min, STANDARD TECHNICAL SPECIFICATION – MAZAK CAPABILITIES Table work surface (length): 2,500 mm Table work surface (width): 820 mm Longitudinal (crosswise) X-axis travel: 2,000 mm Column (crosswise) Y-axis travel: 800 mm Spindle head (vertical movement) Z-axis: 720 mm Minimum distance from spindle nose to top of table: 140 mm Maximum distance from spindle nose to top of table: 860 mm Table load capacity (uniform load): 1,700 kgf Spindle head rotation (B-axis): ± 110° SPINDLE HEAD Spindle taper: 7/24 taper, No. 40 Maximum spindle speed (standard): 18,000 min⁻¹ Minimum spindle speed (standard): 35 min⁻¹ Main spindle motor output (continuous rating): 26.0 kW FEED RATES Rapid traverse (X-axis): 50 m/min Rapid traverse (Y-axis): 50 m/min Rapid traverse (Z-axis): 50 m/min TABLE Table length: 2,500 mm Table width: 820 mm T-slot width: 18 mm Number of T-slots: 7 Distance between T-slot centers: 100 mm Height from machine base to table surface: 870 mm AUTOMATIC TOOL CHANGER Tool storage capacity (standard): 30 Tool storage capacity (optional): 48 Tool selection: Mazatrol memory random access type Tool shank: CAT-40 / MAS BT-40 Max. tool diameter with adjacent tools: 80 mm Max. tool diameter without adjacent tools: 130 mm Max. tool weight (with holder & taper pin): 8 kgf Max. total tool magazine weight: 150 kgf Max. tool length (from gauge line): 350 mm Tool change time (chip-to-chip): 4.7 s MACHINE DIMENSIONS Machine height (from floor): 3,355 mm Machine width: 4,250 mm Machine depth: 4,046 mm Machine weight: 14,000 kg OTHER Power supply voltage: AC380/400/415V ±10% Power supply frequency: 50/60 Hz ±1 Compressed air pressure: 0.5–0.9 MPa Compressed air capacity: 260 l/min Coolant tank capacity: 450 L STANDARD MACHINE EQUIPMENT – MAZAK GENERAL MACHINE OPTIONS Foundation kit (base bolts & plates) One set of adjusting tools Work area lighting Power transformer for European market USB I/F (1 port) MANUALS, DOCUMENTATION One set of documentation (CD) SPINDLE SPEED Spindle speed: 18,000 rpm (#40) MACHINE FRAME COLOR Mazak standard color (F white / S black) SAFETY, HEALTH Global safety measures Work area door interlock with locking switch Full machine enclosure Full-cover chip and coolant protection TOOL MAGAZINE 30-position tool magazine COOLING SYSTEMS Complete cooling system HIGH PERFORMANCE/HIGH PRESSURE COOLANT Through-spindle coolant (5 bar, 71 PSI) Ncsdsya Hngjpfx Am Tjw PRODUCTION AUTOMATION SYSTEMS Automatic ON/OFF + warm-up MEASURING SYSTEMS Automatic tool length measurement & tool breakage detection POSITIONING SYSTEM Absolute positioning system CHIP CONVEYOR Preparation for chip conveyor (left side) NC CONTROL UNIT – 15 Functions 19" color LCD (touch screen) 3-D coordinate conversion Position sensor B) Shape compensation for rotary axes EIA/ISO code input function (standard) Background tool path check LAN connection High smoothing control Mazak 2D software (shape compensation) Mazak 3D high-speed software package Mazak thread tapping / pre-tapping Tornado (Mazatrol) Mazatrol SmoothX CNC Movable control panel SD memory I/F (1 slot) + USB I/F (1 slot) Smooth standard software

Condition: used, Year of construction: 1973, turning diameter over bed 490 mm turning diameter over slide rest 280 mm turning length 2000 mm centre height 245 mm centre distance 2000 mm spindle bore 62 mm Nsdpstqqvvjfx Am Tocw total power requirement 7,5 kW weight of the machine ca. 3,5 t dimensions of machine L x W x H 3,78 x 1,17 x 1,42 m Accessories: 3-jaw chuck 240 mmø, face plate 400 mmø, MULTIFIX-tool post, solid steady, coolant

Condition: good (used), Year of construction: 2009, Machine will come with robot . 42.000 rpm Nsdpfxexfu S Ns Am Tscw

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 Nodpfx Ajt Hw Rdsm Tecw 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.