Used Mk4 for sale (247)

Condition: excellent (used), Year of construction: 1970, Model: AR 1000 - Year of manufacture: 1970 – 1991, geometrically overhauled - Condition: good to very good - Max. grinding diameter: 250 mm - Grinding length: 1000 mm Pgjdpoxfvyzsfx Aaheu - Plunge grinding length: 100 mm - Centre height: 180 mm - Centre taper: 60 MK4 - Grinding wheel size: max. 500 Ø x 300 Ø x 80 mm - Swivelling grinding head: +/- 45° - Dimensions: 3.2 x 1.7 x 1.6 m (LxWxH) - Required space: 4.13 x 2.02 x 1.6 m (LxWxH) - Weight: approx. 4,300 kg - Operating voltage: 380 V - Power: 7.5 kW (total 11.6 kW)

Condition: new, Year of construction: 2025, 3-jaw chuck 200 mm Max. turning diameter over bed 410 mm Turning diameter over cross slide 255 mm Turning diameter in bridge recess 580 mm Center distance 1000 mm Center height 205 mm Top slide travel 140 mm (accurate 0.02 mm) Cross travel 210 mm (accurate 0.02 mm) Longitudinal travel 750 mm (accurate 0.2 mm) Bed width 250 mm Spindle bore 52 mm Spindle nose D1-6 CAMLOCK Spindle taper MK6 Lathe post dimensions 100 × 100 × 32 mm Max. tool dimensions 20 × 20 mm Spindle speeds: 16 ranges, 45 – 1800 rpm Spindle speed range: 45, 70, 90, 108, 140, 165, 215, 255, 330, 385, 510, 585, 770, 900, 1170, 1800 rpm Metric thread (42) 0.2 – 14 mm/rev Inch thread (42) 2 – 72 TPI Modular thread (18) 0.3 – 3.5 mm D.P. thread (21) 8 – 44 DP Longitudinal feed range (17) 0.05 – 1.7 mm/rev Cross feed range (17) 0.025 – 0.85 mm/rev Tailstock quill diameter 50 mm Tailstock quill stroke 120 mm (accurate 0.02 mm) Tailstock quill taper MK4 Main motor power 2.2 / 3.3 kW Pgodpexdbxysfx Aaheu Coolant pump power 90 W Dimensions (L × W × H) 2050 × 900 × 1650 mm Weight 1600 kg

Condition: like new (used), Year of construction: 1990, Drilling capacity in steel: 50mm Pgsdpfx Ajg I I Eksaheu Drilling capacity in cast iron: 63mm Spindle: MK4 Spindle Speeds: (12) 45-2000 RPM Drill head displacement: 350-1250mm Distance spindle base plate: 350-1420mm

Condition: good (used), Year of construction: 1980, Heavy-duty lathe, turning machine, lathe, center lathe, center lathe -Manufacturer: VDF Heidenreich & Harbeck, Leadscrew and Feedscrew Lathe Type V3 Pgsdpetvhryjfx Aahou -Machine bed: hardened -Turning length: 1700 mm -Turning Ø over bed: 500 mm -Turning Ø over support: 300 mm -Spindle bore: Ø 57 mm -Spindle speeds: 19 - 2000 rpm -Wedge bar chuck: Forkardt Ø 250 mm -Tailstock mount: MK4 -Bezel: 150 mm -Drive: 7.5 kW -Accessories: Keyless collet, tool holder, tools see photos -Dimensions: 1440/3370/H1515 mm -Weight: 2510 kg

Condition: used, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm dimensions of the machine ca. 3,6/3,5 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your is: Kellenberger Kel-Varia Baureihe mit Kelco 90 Steuerung. Mechanische Überholung: -komplette Maschine nach Kellenberger Messprotokoll überholt -Neue servicefreundliche Kabine -Neulackierung Elektrische Überholung: -Neue moderne CNC-RUNDSCHLEIFMASCHINEN-Steuerung -Neu aufgebauter Schaltschrank Pgjdpfjuwv H Tox Aaheu -Neue Antriebstechnik -Austausch sämtlicher elektrischer Leitungen Berus Druckschalter etc. -Neue Absolut-Glasmaßstäbe in x- und z -Neuer Absolut Drehgeber (Bei-B-Achse) Standardausstattung: -WSS mit Konus MK5, optional mit Adapter MK5/Kurzkegel -RST mit MK4 Konus. Optional mit Feinverstellung -Schleifspindelstock T1/T2/T3 -T1 Schleifscheibendurchmesser 400mm -T2 Schleifscheibendurchmesser 300mm -T3 Innenschleifeinrichtung riemengetrieben. -Schleifspindelmotor 4,4kW -B-Achse hochauflösend -Marposs Messsystem zur Schleifscheibenvermessung. -Längspositionierung Marposs -GAP Control (Sensor am Schleifspindelstock) Optionen gegen Aufpreis: -HF Innenschleifspindel -Hochgenauer, höchst kippsteifer Werkstückspindelstock -Messteuerung Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Year of construction: 1978, condition: ready for operation (used), Drilling spindle stroke: 160mm, spindle taper: MK4, spindle speed: 1750rpm, reach: 300mm, feed: 0.3mm/rev, table dimensions X/Y: 620mm/470mm, machine dimensions X/Y/Z: approx. 620mm/950mm/1900mm, weight: approx. 450kg. Includes coolant system and threading device. An on-site inspection is possible. Pjdpfx Aajxc Ni Dshogu

Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Make Karstens Technical data: Center width: 1100 mm center height: 180 mm / (250 mm = option) workpiece weight: 100 kg flying, 300 kg between centers grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option) table inclination: 10 degrees feed spindle adjustment travel: 80 mm rapid traverse path: 50 mm Coarse adjustment air cushion: 280 mm Grinding spindle motor outside: 4 KW / (5,5 KW = option) Infinitely variable speed adjustment of the grinding wheel with potentiometer grinding spindle motor inside: 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 by DC motor Air cushion-supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. spindle. Pedpoiv Au Eofx Aahsgu New infeed control digital with Siemens panel and Siemens SPS for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes, compatible to the old Karstens infeed control, with colored Siemens touch panel scale in X and Z axis make HEIDENHAIN. similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: good (used), - MK4 - Automatic feed - Variomatic - Rotates clockwise and counterclockwise - Cooling - Machine vise - Lighting Pgjdoxc N T Ajpfx Aahsu - 380V

Condition: ready for operation (used), Year of construction: 2008, turning diameter over cross slide: 196 mm, spindle bore: 42 mm, turning diameter: 350 mm, Harrison V350 Lathe Year of manufacture: 2008 Variable spindle speed across three speed ranges, from 20 to 3250 rpm. Digital readout on two axes by Acu-rite. Longitudinal and cross feed. Swing over bed: 350 mm Swing over cross slide: 196 mm Swing in gap: 535 mm Chuck mount: Camlock D1-4 Spindle bore: 42 mm Podpfx Ajxc H D Eeahsgu Tailstock taper: MK4 Equipped with Multifix B quick-change toolpost and coolant system.

Condition: used, - Heidenhain ND 780 digital position display - Röhm 3-jaw chuck Ø 250 mm - Multifix quick-change tool post - Coolant system - Chuck guard - Chip backsplash - CE compliant - Year of manufacture: 1981 Specifications - Distance between centers: 1000 mm - Center height: 210 mm - Swing over bed: 420 mm - Swing over cross slide: 280 mm - Tailstock quill: MK4 - Spindle bore Ø: 52 mm - Number of spindle speeds: 12 - Speed range: 33 – 1500 rpm Pgsdpfx Aajw Hgtdeheu - Longitudinal feed range: 0.0705 – 4.336 mm/rev - Metric threads: 0.488 – 30.08 mm - Imperial threads: 0.844 – 52 tpi - Motor power: 5.5 kW - Operating voltage: 400 V - Dimensions W x H x D: approx. 2200 x 1600 x 1100 mm - Weight: approx. 1500 kg

Condition: used, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm dimensions of the machine ca. 3,6/3,5 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your is: Kellenberger Kel-Varia Baureihe mit Kelco 90 Steuerung. Mechanische Überholung: -komplette Maschine nach Kellenberger Messprotokoll überholt -Neue servicefreundliche Kabine -Neulackierung Elektrische Überholung: Psdpfouwv H Hox Aahegu -Neue moderne CNC-RUNDSCHLEIFMASCHINEN-Steuerung -Neu aufgebauter Schaltschrank -Neue Antriebstechnik -Austausch sämtlicher elektrischer Leitungen Berus Druckschalter etc. -Neue Absolut-Glasmaßstäbe in x- und z -Neuer Absolut Drehgeber (Bei-B-Achse) Standardausstattung: -WSS mit Konus MK5, optional mit Adapter MK5/Kurzkegel -RST mit MK4 Konus. Optional mit Feinverstellung -Schleifspindelstock T1/T2/T3 -T1 Schleifscheibendurchmesser 400mm -T2 Schleifscheibendurchmesser 300mm -T3 Innenschleifeinrichtung riemengetrieben. -Schleifspindelmotor 4,4kW -B-Achse hochauflösend -Marposs Messsystem zur Schleifscheibenvermessung. -Längspositionierung Marposs -GAP Control (Sensor am Schleifspindelstock) Optionen gegen Aufpreis: -HF Innenschleifspindel -Hochgenauer, höchst kippsteifer Werkstückspindelstock -Messteuerung Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 7024NL256160890J, spindle speed (max.): 10,000 rpm, travel distance Y-axis: 200 mm, rotational speed (max.): 4,000 rpm, bar diameter (max.): 80 mm, distance between centers: 700 mm, Condition: Ball screw drives in X, Y, and Z axes are new + major maintenance package 6 months ago (not in use since) TECHNICAL DETAILS Centre distance: 700 mm Spindle speed: 1 - 4,000 rpm Power: 18.5 / 18.5 / 15 kW (25% duty cycle / 50% duty cycle / continuous) Bar capacity: Ø 80 mm Turret: 12 stations, bolt-on turret Tool spindle: 10,000 rpm Tool spindle power: 5.5 / 5.3 / 7 kW (3 min / 5 min / continuous) Taper: MT5, live center Centers without center tip Overhang length for driven tools: ±100 mm Control: M730UM, CELOS - ERGOline Touch Assembly units: Integrated MK4 bearing for center Chip and cooling system Scraper belt chip conveyor: with magnetic separation, discharge height approx. 1,000 mm Cooling system: increased pressure 5 bar, pump 800 W, flow rate 20 l/min Coolant shower at chuck, incl. high-performance pump Compressed air discharge system for tool holders Compressed air discharge system for tailstock center In-line filter for cooling system FEATURES - Interface for oil mist separator Ø 150 mm - Tool presetting device not included - Signal light: red, yellow, green, blue Pgjdsxamqmjpfx Aaheu - EtherNet/IP interface for automation - Robot interface for DMG Mori Seiki portal robot - Transformer: 45 kVA, three-phase autotransformer - X-axis direction ISO - Machine does not include a chuck

Condition: as good as new (ex-display), Year of construction: 2025, Tip height 181 mm chip width 650 mm largest grindable workpiece diameter 360 mm max load on the fly 1000 N 100kg max load between centers 3000 N 300kg Z-axis Table inclination 10 degrees Table drive hydr. 0-4 m/min X-axis Adjustment path of the infeed spindle 80 mm Rapid traverse (hydraulic) 50 mm Coarse adjustment travel air cushion 280 mm Infeed drive by DC motor Rapid traverse speed 48 mm/min/Ø Infeed process Grooving Longitudinal grinding 4 preselectable speeds mm/min/Ø 0.01-48 4 preselectable infeed rates mm/ 0.001-0.1 Firing during infeed grinding s 0-99 0-99 strokes Jog infeed mm/Ø 0.001 Pgjdotqf Sqepfx Aahju Grinding headstock Universal, swiveling degrees 0-180 Grinding wheel:Outer D x w x d mm 500x100x127 or 203.2 Grinding wheel.face (option) D mm 250x32x76.2 Grinding wheel. Internal (option) D mm (2-250) Drive power: External, flat kW 5.5 (7.5) Drive power: Internal kW 2.2 Peripheral speed: Outer m/s 35 (50) Grinding wheel wear: Outer mm/Ø 160 Guard width mm 100 Grinding spindle diameter mm 60 Internal spindle mount mm 80 (100) Workpiece headstock: Drive infinitely variable: Mk 4 1/mm 30-270/ 50-450 Workpiece spindle can be fixed Spindle holder mm MK 4/24 Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6 Workpiece headstock can be swiveled on turning part degrees 0-90 Tailstock: Quill holder/ quill diameter mm MK4750 Quill stroke mm 45 Quill force N 100-800/ 250-1400 adjustable Manual quill actuation (foot switch) Quill fine adjustment +- 40µ Connected loads: Total connected load of the machine kW 6.5 -10 Grinding headstock kW 5.5 (7.5) Workhead kW 0.55 (1.1) Coolant cleaning kW 0.75 - 2.2 Lubrication pump guideways kW 0.1 Hydraulic pump kW 1.5 Hydraulic reservoir liter 80 Pneumatics bar 6

Condition: used, Tool grinding machine, twist drill grinding machine BORA -- BI-EMME s.n.c. (Italy) Type 1/BM 40 No. 49697 Year of manufacture 1997 Grinding range Ø 3 - 40 mm Center angle 40° - 180 Motor power 1.1 kW Grinding wheel dimension max. Ø 200 mm Grinding wheel speed 2840 rpm Mains connection 400 Volt, 50 Hz - For grinding standard drills and other tools with 1, 2, 3, 4 or 6 cutting edges (step drills, taps, countersinks, drills with a thick core and drills with special grinding) - Precision six-jaw chuck Ø 125 m - pointing device (motor power 0.18 kW) - For left and right cutting drilling tools thanks to interchangeable cams - Cam disks easily interchangeable for 2 or multi-bladed tools - 4 cam disks - Centering arbor for MK1, MK2, MK3, MK4 - A white grinding wheel with a diameter of 170 mm and a width of 40 mm is installed - Metal base with door and shelf - Wet grinding unit shown opposite - Operating instructions per PDF Space requirement L x W x H 900 x 850 x 1250 mm Pgsdpfx Aajnzt A Hehou Weight 220 kg Very good condition

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Distance between tips : 400 [mm] - Effective diameter : 180 [mm] LINEAR AXES - X1 and X2 x Z travel : 220 [mm] - Z travel : 850 [mm] - X x Z resolution : 0.0001 [mm] TURRET : - Number of fixed positions : 12 Pgodpfevxw A Usx Aaheu - Tool holders : VDI30 WHEEL CARRIER - Right-hand external grinding : * Grinding wheel dimensions (Ø x width x bore) : 400 x 50 x 127 [mm] * Drive power : 6.8 [kW] WORKPIECE CARRIER - Max. speed : 7500 [rpm] - Speeds (synchronous operation) : 1 - 5000 [rpm] - Taper type : CM4 - Drive power : 10.5 [kW] - C axis : 0.001 [°] SYNCHRONIZED COUNTER SPINDLE - Max. speed : 7500 [rpm] - Rotational speeds (synchronous operation) : 1 - 5000 [rpm] - C axis : 0.001 [°] - Inner cone : MK4 - Micrometric adjustment : +/- 40 [microns] - Drive power : 10.5 [kW] POWER SUPPLY - Power rating : 45 [KVA] DIMENSIONS - Floor dimensions : 2800 x 3960 [mm] - Machine weight : 7600 [kg] MACHINE HOURS - Powered hours : 57000 [h] EQUIPMENT - NC FANUC 310i-modelA - Software Studer WIN - RS232 / USB interface - Remote electronic handwheel - Turret with Renishaw LP2 length self-calibration device - Marposs feelers for diameters (multirange) + Z4 axes for positioning - Semi-automatic wheel balancing MPM.3 BMT100 M.24 - 480 L coolant tank * with paper filter * with magnetic filter - Chip conveyor - Fog extraction - Cooling unit for grinding wheel motor cooling - Electronic contact detection Dittel AE6000 - Fixed dressing device on workhead - Electrical cabinet air conditioning - Balancing shaft - Interface for automatic loading system

Condition: new, - Drill head can be swiveled 360° around the column and is height-adjustable - Gearbox built with traditional and tested technology for the highest possible torque - helical gears made of steel reinforced with fiber material offer high efficiency, a low noise level, long service life and a virtually maintenance-free gearbox - Spindle made of steel - ensures optimum concentricity of the tool thanks to its adjustable tapered rollers (ball bearings) - Adjustable spindle return spring - the return force can be adapted to the weight of the tool - automatic feed (model M) - when the preset drilling depth is reached, the spindle returns to its starting position (the feed gear is equipped with automatic overload protection and can also be interrupted manually) - Electromagnetic feed and automatic tapping device (ME model) - high-quality cast-iron rectangular table (500 x 400 mm) with T-slots and oil channel - height-adjustable and can be swiveled 360° around the column - Steel drilling column - guarantees lasting stability of the machine and high precision and angular accuracy between drill and table - Base plate with T-slots and oil channel - Equipped with thermal overload protection, power failure protection and emergency switch Optional equipment - LED work lighting - Tool set for MK4 - Machine vice 150 mm jaws - 2 x T-slot stones - Drill chuck 1 - 13 mm B16 Metabo, arbor MK4 - Reducing sleeve MK4 / MK3 - Reducing sleeve MK4 / MK2 - Reducing sleeve MK4 / MK1 - Automatic threading device - Complete coolant unit - Turning device for table 400 x 500 mm - Foot-operated on/off switch for spindle motor - Spindle nose with thread for tool holder - Lower spindle speeds 60 - 980 rpm - Higher spindle speeds 180 - 3000 rpm - Cross handle with 3 levers - Cross table FB102 584x242 mm, longitudinal movement 415 mm, transverse movement 155 mm - Milling cutter chuck ER, MK4, 5, collets 6, 8, 10, 12 and 20 mm Pgjdpfx Aew A Ac Hoahju - Drill chuck 0 - 13 mm with arbor MK4 - Drill chuck 3 - 16 mm with mandrel MK4 - Special finish Technical data: - Drilling capacity: 40 mm - Quill stroke: 190 mm - Tapping capacity (steel / cast iron): M 24 / M 28 - Spindle holder: MK4 - Spindle speed: 90 - 1500 rpm - Gear stages: 8 - max. distance spindle/table: 830 mm - max. distance spindle/base plate: 1210 mm - throat depth: 330 mm - Drill table size: 500 x 400 mm - Column diameter: 140 mm - Motor power: 2.6 kW - Voltage: 400 V - Dimensions WxHxD: 500 x 2120 x 750 mm - Weight: 310 kg

Condition: used, Year of construction: 1991, Lead and Feed Screw Lathe Weiler Commodor Manufacturer: Weiler Very good overall condition Delivery time: on request - subject to prior sale Year of manufacture: approx. 1991 L x W x H: approx. 2200 x 1200 x 1800 mm Weight: approx. 1500 kg Specifications: Max. turning diameter over bed: approx. Ø380 mm Max. turning diameter over cross slide: approx. Ø190 mm Max. turning length: approx. 1000 mm Bar capacity: approx. Ø56 mm Spindle: Speed range: approx. 25–2000 rpm Spindle nose: A 2-6 Drive power: approx. 4.0 kW Automatic longitudinal & cross feeds: Feed range: approx. 0.011–0.80 mm/rev Suitable for threads: Metric 0.30–10 mm, Inch 80–2 3/4 G/'' Diametral pitch threads: 80–5.5 DP, Module 0.2–5 Tailstock: MK4 Podpfew Spm Asx Aahogu Custom upgrades for your lathe: Our lathes can be upgraded and tailored precisely to your requirements. Whether it’s a modern 3-axis digital readout for precise machining, additional clamping solutions, or further technical enhancements—we offer numerous options to optimally equip your machine. Please note: Each upgrade involves additional costs. However, you will receive a customized solution that increases your productivity and significantly improves operating comfort. This ensures that your lathe will not only meet your needs today but also in the future.

Condition: used, diameter 42 - 80 mm length 350 - 520 mm tool adaptor MK4, MK5, MK6 12 twist drills, also available individually: 1 MK6, diameter 80 mm EUR 150.00 1 MK5, diameter 70 mm EUR 90.00 2 MK5, diameter 60 mm EUR 60.00 each 3 MK5, diameter 55 mm EUR 55.00 each 2 MK5, diameter 50 mm EUR 55.00 each 1 MK5, diameter 42 mm EUR 55.00 1 MK4, diameter 50 mm EUR 45.00 1 MK4, diameter 45 mm EUR 45.00 Pedsv Dxx Uepfx Aahjgu plus VAT Machine dealer with own stock of 1600 m².

Condition: refurbished (used), Year of construction: 1990, Karstens K11 1000 full equipment The cylindrical grinding machine was completely overhauled at PS-Karstens. The machine is inspected and in a very good condition. Since we are specialized in Karstens cylindrical grinding machines, we can offer you the complete service (electrical and mechanical) for the machine after purchase. Technical data: Center width: 1000 mm center height: 180 mm workpiece weight: 100 kg flying, 250 kg between centers grinding wheel diameter: 400 mm workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm, cylinder fine adjustment quill force: 200-600 N, hydraulically operated via foot pedal table inclination: 10 degrees feed spindle adjustment travel: 80 mm Pgedpfxeh Riwdo Aahsu rapid traverse path: 50 mm Coarse adjustment air cushion: 280 mm grinding spindle motor outside: 4 KW grinding spindle motor inside: 2,2 KW workpiece spindle motor: 0,55 KW Machine weight: Net 3800 Kg Infeed drive via DC motor Air cushion supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. Infeed control for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes Digital displays for grinding spindle B axis ,workpiece spindle, X, Z axis from HEIDENHAIN Paper belt filter automat approx. 250 L similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: used, High-speed milling spindle HENNINGER type 814 / 5131 / 1:5 / 15000 Speed max. 15000 rpm at 70% ED Gear ratio 1:5 Power transmission up to approx. 2.5 kW Front dimension 110 mm (machine spindle to clamping nut) Tool holder MK4 with M16 tightening thread Pgsdpfx Asf Axn Ujahou Collets type OZ16 Ø 6 / 8 / 9 / 10 / 11 / 12 / 12.5 / 13 / 14 mm dead weight 6.5 kg good condition

Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Make Karstens Technical data: Center width: 750 mm center height: 180 mm / (250 mm = option) Workpiece weight: 100 kg flying, 250 kg between centers grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm, cylinder correction quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option) table inclination: 12,5 degrees feed spindle adjustment travel: 80 mm rapid traverse path: 50 mm Coarse adjustment air cushion: 280 mm Grinding spindle motor outside: 4 KW / (5,5 KW = option) Infinitely variable speed adjustment of the grinding wheel with potentiometer grinding spindle motor inside: 2,2 KW Pgedpfoiv Audsx Aahju 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 Infeed drive by DC motor Air cushion supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. Feed control digital with Siemens panel and Siemens SPS for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes, compatible to the old Karstens infeed control, with colored Siemens touch panel scale in X and Z axis make HEIDENHAIN. similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: refurbished (used), Year of construction: 1988, Karstens K11 650 The cylindrical grinding machine was completely overhauled at PS-Karstens. The machine is checked and in a very good condition. Since we are specialized in Karstens cylindrical grinding machines, we can offer you the complete service (electrical and mechanical) for the machine after purchase. Technical data: Center width: 650 mm center height: 180 mm Pjdpfx Aeh Rixxjahogu workpiece weight: 100 kg flying, 250 kg between centers grinding wheel diameter: 400 mm workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm, cylinder fine adjustment quill force: 200-600 N, hydraulically operated via foot pedal table inclination: 10 degrees feed spindle adjustment travel: 80 mm rapid traverse path: 50 mm Coarse adjustment air cushion: 280 mm grinding spindle motor outside: 4 KW grinding spindle motor inside: 2,2 KW workpiece spindle motor: 0,55 KW Machine weight: Net 3800 Kg Infeed drive via DC motor Air cushion-supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. Infeed control for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes Paper belt filter automat approx. 250 L similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Make Karstens Technical data: Center width: 750 mm center height: 180 mm / (250 mm = option) Workpiece weight: 100 kg flying, 250 kg between centers grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm, cylinder correction quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option) table inclination: 12,5 degrees feed spindle adjustment travel: 80 mm rapid traverse path: 50 mm Pedpfxjh Rftlj Aahjgu Coarse adjustment air cushion: 280 mm Grinding spindle motor outside: 4 KW / (5,5 KW = option) Infinitely variable speed adjustment of the grinding wheel with potentiometer grinding spindle motor inside: 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 Infeed drive by DC motor Air cushion supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. Feed control digital with Siemens panel and Siemens SPS for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes, compatible to the old Karstens infeed control, with colored Siemens touch panel scale in X and Z axis make HEIDENHAIN. similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: as good as new (ex-display), Year of construction: 2025, Tip height 181 mm chip width 1000 mm largest grindable workpiece diameter 360 mm max. load on the fly 1000 N 100kg max load between centers 3000 N 300kg Z-axis Table inclination 10 degrees Table drive hydr. 0-4 m/min X-axis Adjustment path of the infeed spindle 80 mm Rapid traverse (hydraulic) 50 mm Coarse adjustment travel air cushion 280 mm Infeed drive by DC motor Rapid traverse speed 48 mm/min/Ø Infeed process Grooving Longitudinal grinding 4 preselectable speeds mm/min/Ø 0.01-48 4 preselectable infeed rates mm/ 0.001-0.1 Firing during infeed grinding s 0-99 0-99 strokes Jog infeed mm/Ø 0.001 Grinding headstock Universal, swiveling degrees 0-180 Grinding wheel:Outer D x w x d mm 500x100x127 or 203.2 Pjdpfx Astqf Rzeahsgu Grinding wheel.face (option) D mm 250x32x76.2 Grinding wheel. Internal (option) D mm (2-250) Drive power: External, flat kW 5.5 (7.5) Drive power: Internal kW 2.2 Peripheral speed: Outer m/s 35 (50) Grinding wheel wear: Outer mm/Ø 160 Guard width mm 100 Grinding spindle diameter mm 60 Internal spindle mount mm 80 (100) Workpiece headstock: Drive infinitely variable: Mk 4 1/mm 30-270/ 50-450 Workpiece spindle can be fixed Spindle holder mm MK 4/24 Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6 Workpiece headstock can be swiveled on turning part degrees 0-90 Tailstock: Quill holder/ quill diameter mm MK4750 Quill stroke mm 45 Quill force N 100-800/ 250-1400 adjustable Manual quill actuation (foot switch) Quill fine adjustment +- 40µ Connected loads: Total connected load of the machine kW 6.5 -10 Grinding headstock kW 5.5 (7.5) Workhead kW 0.55 (1.1) Coolant cleaning kW 0.75 - 2.2 Lubrication pump guideways kW 0.1 Hydraulic pump kW 1.5 Hydraulic reservoir liter 80 Pneumatics bar 6

Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Make Karstens Technical data: Center width: 1100 mm center height: 180 mm / (250 mm = option) workpiece weight: 100 kg flying, 300 kg between centers grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swivel range 0 - 90 ° tailstock: MK4, quill stroke 45 mm quill force: 200-600 N manual, (up to 2500 N possible, adjustable = option) table inclination: 10 degrees feed spindle adjustment travel: 80 mm rapid traverse path: 50 mm Coarse adjustment air cushion: 280 mm Grinding spindle motor outside: 4 KW / (5,5 KW = option) Infinitely variable speed adjustment of the grinding wheel with potentiometer grinding spindle motor inside: 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 Pgodpfxeh Rimme Aahju Infeed drive by DC motor Air cushion-supported quick adjustment of the grinding headstock for fast and safe approach of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic work sequence, infeed movement via wind rose switch: Fast forward, fast reverse, grinding mode, infeed stop, mym infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding points Work headstock with infinitely variable drive with travelling and lockable spindle. New infeed control digital with Siemens panel and Siemens PLC for longitudinal grinding and plunge-cut grinding, input for return, infeed amounts, feeds, burnout times, empty strokes, compatible to the old Karstens infeed control, with colored Siemens touch panel similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat