Cylindrical Grinding Machine

Karstens

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: Accessories: Isdpfx Ajzfgvaobvjic - Coolant system - Various grinding wheels - Measuring probe Further details to follow.

Condition: good (used), Year of construction: 2009, functionality: fully functional, cooling capacity: 491 kW (667.57 HP), type of input current: three-phase, type of cooling: water, overall weight: 4,600 kg, input frequency: 50 Hz, Equipment: compressor, cooling unit, Used, well maintained Trane RTAC 140 Air-cooled Helical-Rotary Liquid Chiller Brand Trane RTAC 140 Product type Air Cooled Chiller year of construction:2008 Capacity kW 491.9 Refrigerant HFC 134a Refrigerant Circuits 2 Evaporator Model EH140 2x Trane CHHP012TKEON092A compressors Water Storage l 112 Minimum Flow l/s 13 Maximum Flow l/s 44 Number of water passes 2 Iijdpfx Abeula Trjvec Condenser Fans Quantity (1) 4/4 Diameter mm 762 Total Air Flow 35.45 m3/s Refrigerant Freon Refrigerant Type R 134 A 74kg Weight in kg. 4500 Sizes 5041x2260x2750mm (LxWxH)

Condition: used, functionality: fully functional, Grinding wheel flange with counter flange and balancing weights two-part, consisting of • Flange cone 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 holders for Karstens K56 external cylindrical grinding machine, wheel bore H 203.20, large cone 60 mm 3 grinding wheel flanges with counter flange and balancing weights available The flanges are used. All technical data is subject to typographical errors and changes. Price on request Sale exclusively to countries within the EU. Isdpey Nlh Esfx Abvsic

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 Iisdpfx Abezbhkxsvoc Swiveling stroke: Y-axis: Belt filter system Digital display

Condition: new, Year of construction: 2026, grinding length: 700 mm, grinding width: 400 mm, COSMOS E 7040 NC Precision Surface Grinding Machine, grinding area 700 x 400 x 350 mm, spindle power 3.7 kW, grinding wheel 300 x 50 x 76.2 mm, Mitsubishi PLC control and drive technology, very user-friendly, incl. magnetic chuck 700 x 400 mm with adjustable holding force, grinding spindle with speed regulation, automatic grinding cycle with rough grinding, fine grinding, spark-out and retraction, dressing with size compensation, coolant system with paper band filter. 12 months warranty. Inspection under power and test grinding possible at any time. We are happy to provide on-site installation and training as well as subsequent service! Financing / leasing available upon request – we will gladly provide an offer! Iiedsrwwt Sspfx Abvoc

Condition: used, Year of construction: 2003, Technical details: grinding length: 1500 mm centre height: 325 mm weight of the machine ca.: 12 t 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. Iodpfx Abox Hgiljveic 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 Iodpfjy St Irex Abvsic Centre distance 900 mm ..... 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: 2006, Technical details: turning diameter over bed: 500 mm turning dia. over face-slide: 290 mm turning length: 850 mm Ijdpfx Aowtct Hebvoic centre distance: 850 mm longitudinal traverse (z-axis): 900 mm facing movement (x-axis): 260 mm control: Manuaplus 4110 revolution per minute: 10 - 3000 / 2x seples U/min max. torque on the spindle: 920 Nm spindle bore: 70 mm facing movement (x-axis): 8 m/min. longitudinal traverse (z-axis): 10 m/min. operating hours - idle run: ca. 34.600 h tailstock taper ISO: MK 5 tailstock quill stroke: 180 mm total power requirement: 24 kVA Weight approx.: 5,2 t dimension machine xH: 2,2 x 3,2 x 1,9 m Multifix steel holder size C 3-jaw chuck Ø 250mm chip tray manual hour counter live center in tailstock Operation control panel and monitor Accessories: 4-jaw chuck Ø 250mm with internal jaws various chuck keys Machine lighting 8x foot plates 4x wedge lifters various pairs of jaws 1x steady rest Ø 100mm closed *

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical specifications: Centre distance: 750 mm Centre height: 180 mm / (250 mm optional) Workpiece weight: 100 kg (between centres) – 250 kg (supported between centres) Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, stepless speed adjustment 30–450 rpm, swivel range 0–90° Tailstock: MT 4, quill stroke 45 mm, quill offset adjustment Quill force: 200–600 N manual, (up to 2500 N adjustable as option) Table swivel adjustment: 12.5 degrees Cross slide travel: 80 mm Rapid traverse distance: 50 mm Coarse adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW / (5.5 kW optional) Stepless speed setting of the grinding wheel via potentiometer Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 litres Machine weight: Net 3,500 kg Feed drive via DC motor Air-cushioned rapid adjustment of the grinding spindle head for fast and precise positioning. Separate drive for external and internal grinding spindles. Fully automatic operation, feed movement controlled via handwheel switch: rapid feed, rapid return, grinding operation, feed stop, mym-feed. Automatic longitudinal grinding cycle Iisdpfx Abjiv Audsvoc Central coolant supply for all grinding zones Workpiece headstock with steplessly adjustable drive, with live and lockable spindle. Digital feed control with Siemens panel and Siemens PLC for plunge and traverse grinding, input for retraction, infeed values, feed rates, spark-out times, idle strokes, compatible with traditional Karstens infeed control, with colour Siemens touch panel. Scale in X and Z axis by HEIDENHAIN. Comparable with Weiss / EMAG / GP cylindrical grinders / 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 environment and was only used very sparingly. All cables and hoses in the wet area have been replaced. It has extremely low operating hours. As we specialize in Karstens cylindrical grinding machines, we can offer you full service (electrical and mechanical) for the machine after purchase. Technical Data: Centre distance: 1000 mm Centre height: 180 mm Workpiece weight: 70 kg (between centers, cantilevered), 250 kg (between centers) Grinding wheel diameter: 400 mm Workpiece spindle: Morse Taper 4, infinitely variable speed 30–450 rpm, swiveling range 0–90° Tailstock: Morse Taper 4, quill stroke 45 mm Tailstock rest beside Z-axis table Quill force: 200–600 N Table swivel: 12.5 degrees Travel of infeed spindle: 80 mm Iijdpfx Aoh Rit Ejbvjc Rapid traverse: 50 mm Coarse adjustment air cushion: 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: net 3,500 kg Infeed drive by DC motor Air cushion-supported rapid adjustment of the grinding spindle headstock for fast and safe positioning at the grinding station. Separate drives for spindles for external and internal grinding. Fully automatic operation cycle, feed movement controlled via rotary switch: Rapid advance, rapid retraction, grinding mode, feed stop, mym-feed adjustment. Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece headstock with infinitely adjustable drive for rotating and lockable spindle. Infeed control for longitudinal grinding and plunge grinding, settings for retraction, feed amounts, feeds, spark-out times, idle strokes. Digital readout for X-axis by Heidenhain Paper band filter unit can be offered on request. Comparable to Weiss/ EMAG/ GP-cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: excellent (used), functionality: fully functional, Year of construction: 1994, machine/vehicle number: SN1744271, Overheadcrane ± 11.550 mm x 5.000 kg Iiodpfx Absv Ipvxovoc

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical specifications: Centre distance: 1100 mm Centre height: 180 mm (250 mm optional) Workpiece weight: 100 kg between centres (unsupported), 300 kg between centres Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, infinitely variable speed control 30–450 rpm, swivelling range 0–90° Tailstock: MT4, quill stroke 45 mm Quill force: 200–600 N manually, (up to 2500 N adjustable, option) Table swivel: 10° Cross slide travel: 80 mm Rapid traverse: 50 mm Coarse adjustment (air cushion): 280 mm External grinding spindle motor: 4 kW (5.5 kW optional) Infinitely variable grinding wheel speed adjustment via potentiometer Internal grinding spindle motor: 2.2 kW Iisdeiv Au Eopfx Abvec Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 litres Net machine weight: 3,800 kg Infeed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic operation, infeed movements controlled via rotary selector switch: rapid advance, rapid return, grinding mode, infeed stop, micrometre infeed. Automatic longitudinal grinding cycle Central coolant supply to all grinding points Workpiece headstock with infinitely variable drive for rotating and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for traverse and plunge grinding; input for retraction, infeed amounts, feed rates, spark-out times, idle strokes; compatible with the original Karstens infeed control; with coloured Siemens touchscreen; HEIDENHAIN scales in X and Z axes. Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

Condition: new, We offer you spare parts of all kinds for your conventional or CNC Karstens / EMAG WEISS / GP cylindrical grinding machine—covering your tailstock, workpiece headstock, grinding spindle headstock, ball screw spindles, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), ECKELMANN controls, bellows, bearings, K11/K21 infeed controls (new and used), as well as Z-axis reversing blocks for exchange. We service machines from year of manufacture 1955 onwards: ASA-ASE-K10-K11-K12-K13-K16-K19-K21-K22-K23-K24-K25-K26-K27-K28- K29-K33-K35-K37-K50-K51-K52-K53-K57-W11-W21-GP cylindrical grinding machines—all assemblies based on Karstens design. Comparable/ EMAG-WEISS/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat. Iisdjup Aikopfx Abvoc

Condition: excellent (used), workpiece diameter 10 - 250 mm threading length 900 mm thread pitch 0,3 - 100 mm spindle turning speed range 72 / 1700 - 2540 U/min relief of the tap 0,03 - 8 mm clamping length max. 1190 mm max. module 10 Iodpsyb S Riefx Abvjic workpiece turning speeds 0,4 - 160 U/min total power requirement 13 kW weight of the machine ca. 7,4 t dimensions of the machine ca. 4,5 x 2,0 x 2,1 m Many accessories.

Condition: as good as new (ex-display), Year of construction: 2026, Center height: 181 mm Center distance: 650 mm Maximum grindable workpiece diameter: 360 mm Max. load (overhung): 1000 N / 100 kg Max. load (between centers): 3000 N / 300 kg Z-axis Table swivel angle: 10° Table drive hydraulic: 0–4 m/min X-axis Cross slide travel: 80 mm Rapid traverse (hydraulic): 50 mm Coarse positioning—air cushion: 280 mm Infeed drive via DC motor Rapid feed rate: 48 mm/min/Ø Infeed process: Plunge / Longitudinal grinding 4 pre-selectable feed rates: mm/min/Ø 0.01–48 4 pre-selectable infeed increments: mm/ 0.001–0.1 Spark-out during end stop grinding: s 0–99 / 0–99 strokes Jog infeed: mm/Ø 0.001 Grinding spindle headstock—universal, swiveling: degrees 0–180 Grinding wheel (external): D x width x bore mm 500x100x127 or 203.2 Grinding wheel (face, option): D mm 250x32x76.2 Grinding wheel (internal, option): D mm (2–250) Drive power (external, face): kW 5.5 (7.5) Drive power (internal): kW 2.2 Peripheral speed (external): m/s 35 (50) Grinding wheel wear (external): mm/Ø 160 Wheel guard width: mm 100 Grinding spindle diameter: mm 60 Internal spindle mount: mm 80 (100) Workpiece headstock: Infinitely variable drive, MK 4: 1/min 30–270/ 50–450 Workpiece spindle lockable Spindle mount: mm MK 4/24 Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6 Workpiece headstock swivels on the rotary part: degrees 0–90 Tailstock: Quill mount / quill diameter: mm MK 4/750 Quill stroke mm: 45 Iiodpfxstqf Sqs Abvsc Quill force N: 100–800 / 250–1400, adjustable Quill actuation: manual (foot switch) Quill fine adjustment: ±40μm Connections: Total power requirement of the machine: kW 6.5–10 Grinding spindle headstock: kW 5.5 (7.5) Workpiece headstock: kW 0.55 (1.1) Coolant cleaning: kW 0.75–2.2 Guideway lubrication pump: kW 0.1 Hydraulic pump: kW 1.5 Hydraulic tank: liters 80 Pneumatics: bar 6 Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller/ Fortuna