Used Karstens Premium Retrofit Cylindrical Grinding Machine for sale (67,070)

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 Ijdpfx Aeiv Audoitetf 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 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: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Centre distance: 1100 mm Centre height: 180 mm / (250 mm optional) Workpiece weight: 100 kg between centres, 300 kg with support Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, infinitely variable speed from 30-450 rpm, swivel range 0 - 90° Tailstock: MT4, quill stroke 45 mm Quill force: 200-600 N manual, (up to 2500 N adjustable = optional) Table swivel: 10 degrees Infeed spindle travel: 80 mm Rapid traverse: 50 mm Coarse adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW / (5.5 kW = option) Itsdjh Rimmjpfx Aitsf Infinitely variable speed adjustment of 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 Net machine weight: 3800 kg Infeed drive via DC motor Air cushion-supported rapid adjustable grinding spindle stock for fast and safe positioning to grinding location. Separate drive for spindles for external and internal grinding. Fully automatic operating sequence, infeed movement via rotary dial switch: Rapid approach, rapid return, grinding operation, infeed stop, mym-infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding zones Workpiece headstock with infinitely variable drive for both live and lockable spindle operation. New digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, inputs for retraction, infeed amounts, feed rates, spark-out times, dwell strokes; compatible with the old Karstens infeed control; with colour Siemens touch panel. Similar to Weiss/ EMAG/ GP cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat/ Bahmüller / Fortuna

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 Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Itsdpfoiv Au Eox Aitsf 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: ready for operation (used), Year of construction: 2012, functionality: fully functional, machine/vehicle number: GD12002, workpiece weight (max.): 150 kg, grinding length: 1,000 mm, grinding diameter: 360 mm, overall weight: 4,700 kg, TECHNICAL DETAILS Max. grinding diameter: 360 mm Max. grinding length: 1,000 mm Max. workpiece weight: 150 kg MACHINE DETAILS Main drive power: 5 kW Dimensions & Weight Dimensions (L x W x H): 3,030 x 2,250 x 2,030 mm Weight: 4,700 kg EQUIPMENT PLC controlled Tailstock Work spindle Grinding spindle with flange and grinding wheel Internal grinding device Wet grinding system Electronic handwheel Work lamp Itedpfx Ajy A Nl Uoitsf Center point Chuck Manual

Condition: good (used), Year of construction: 2001, Distance between centres: 600 mm Centre height: 180 mm Max. grinding diameter: 355 mm Min/max Z-axis feed rate: 0.01 / 15 m/min Z-axis resolution: 0.5 µm Min/max X-axis feed rate: 0.01 / 10 m/min X-axis resolution: 0.5 µm Grinding wheel left side: 500 x 40 x 203 mm Peripheral speed of grinding wheel: 45 m/sec Itsdpfx Aoy Dz R Sjitsf External grinding spindle drive power: 10 kW Workpiece spindle speed: 0-1000 rpm Workpiece headstock taper: MK 5 Tailstock centre taper: MK 4 Cylindricity adjustment: +10 / -4 degrees CNC control: SIEMENS 840 D Total connected load: 28 kW Machine weight: 5.2 t

Condition: excellent (used), Year of construction: 1976, Max. diameter: 560mm Working length: 3550mm Itsdpey A Ekmsfx Aitef Max. workpiece length: 4000mm

Condition: ready for operation (used), Year of construction: 2003, For sale due to lack of use: cylindrical grinding machine in good condition! Can be tested on site! Ijdpfsx Syk Tex Aitstf

Condition: used, grinding diameter 630 mm grinding length 3000 mm 2500 kg grinding wheel: grinding stand diameter x wid 750x100x305 mm grinding head swivellable +/- +30, -10 ° 840,970 1/min 1 mm 3450 mm table speed -stepless- 0.05-3.6 m/min table swivelabel +/- +/- 5 ° Rotation speed of the work piece spindle area 1 8 - 50 Rotation speed of the work piece spindle area 2 50 - 315 1/min workpiece-spindle swiveling 90 ° Motor of the grinding spindle head 15 kW total power requirement 31 kVA weight of the machine ca. 15 t Equipment/Accessories: -4 flanges -Balancing stand -Various tips -Various spare parts -Paper belt filter Itjdoy A S U Eopfx Aitof -Technical documentation

Condition: excellent (used), After repair in 2022. Swing mm 400 Distance between centres mm 1000 Itjdpfxsyzpycj Aitjf Grinding wheel: diameter x hole x width mm 500 x 80 x 203 Taper in spindle Morse 5 Max. workpiece weight between centres kg 300 Grinding spindle revolutions r.p.m. 1720, 1980 Cross motion of grinding spindle mm 415 Motor output kW 9,5 Total input kVA 16 Machine dimensions: length mm 4890 width mm 2320 Machine weight kg 5150

Year of construction: 2021, operating hours: 5,475 h, condition: used, machine/vehicle number: 100000736, max. centre distance: 60 cm, max. grinding diameter: 44 cm, max. workpiece weight: 500 kg, control: SIEMENS Sinumerik/Balance Systems VM25, handling robot YASKAWA YR-1-06VXH12-A00, year of manufacture: 2022, serial number: 6V2272528290001, automation system/workpiece storage EGS Automation Danobat CG600-BL1, year of manufacture: 2023, serial number: 190605-6, 2-fold, filter 3FS M1600, no.: 565209, year of manufacture: 2021, weight: 85 kg, oil band filter MICROFILTER Easyband 150, serial number: 0202, year of manufacture: 2021, pump REXROTH HM-46, safety enclosure Isdpfeyn Nk Tsx Aitetf

Condition: used, centre height 200 mm dist. between centers 1.000 mm grinding length 1.000 mm max. workpiece diameter 360 mm grinding wheel width 127 mm spindle tunring speed 1.500 U/min turning speed range - workpiece spindle 15 - 320 U/min In our assessment, the machine is in good used condition and can be inspected under power by appointment. Itedpfsy Ay N Dex Aitsf The machine has been overhauled and fitted with a new spindle. Accessories, tools, and clamping devices shown in the images are only included if explicitly stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: used, Year of construction: 2000, grinding diameter 300 mm Itjdpfxoy Dibxs Aitef grinding length 1200 mm workpiece turning speeds 6000 U/min max. workpiece weight 70 kg control FANUC peripheral speed 140 m/sec grinding wheel size CBN 400 x 5 mm Spindle power 24 kW weight of the machine ca. 11 t Quickpoint 5002/10 CNC external cylindrical grinding machine, built in 2000 - Regular maintenance carried out - Documentation available Special accessories: - Junker novotecnic cooling lubricant system - 2x LTA II R/H extraction systems - Hyfra recooler - 4 grinding wheel blanks - Oil pan with grating *Disclaimer: All information is non-binding and may be incomplete or inaccurate. Subject to change without notice. No liability is accepted for the accuracy or completeness of the information provided. The disclosure or transfer of the data provided by us is not permitted without our express written consent. Translated with (free version)

Condition: refurbished (used), Year of construction: 1981, functionality: fully functional, grinding length: 2,500 mm, grinding wheel diameter: 600 mm, grinding diameter: 450 mm, distance between centers: 2,500 mm, workpiece diameter between centers: 450 mm, workpiece length between centers: 2,500 mm, grinding wheel width: 80 mm, feed length Y-axis: 450 mm, feed length Z-axis: 2,700 mm, mount diameter: 305 mm, year of last overhaul: 2025, We offer a refurbished RU 450x2500 cylindrical grinding machine, after complete overhaul. Year of manufacture: 1981. The following inspections and repairs have been carried out: 1. Inspection of the lubrication and hydraulic systems 2. Realignment of all axes geometry by table grinding and scraping of the guideways 3. Replacement of bearings 4. Inspection of the workpiece spindle headstock 5. Inspection of the grinding wheel spindle headstock 6. Inspection of electrical system (fuse replacement: old-type fuses changed to new circuit breakers) 7. Installation of a central stop button on the control console 8. Installation of work area lighting system 9. Thorough cleaning of the machine 10. Replacement of guideway covers 11. Installation of digital readout for the X axis Isdpfx Ajymr Theitetf 12. Restoration of the cooling system 13. Honing and replacement of seals in the cylinder 14. Hydraulic valve overhaul The grinder is equipped with: - Wheel balancing device - 2 steady rests - Diamond dresser holder - Full technical documentation (DTR) Additionally, the machine comes with 2 grinding wheels: T1 600x80x305 A98 46K 9V/40 34527331 If you have any questions or require further information, please feel free to message us or contact us by phone.

Condition: used, Technical details: grinding diameter: 250 mm grinding length: 1000 mm max. workpiece weight: 300 kg grinding wheel width: 150 mm Grinding wheel/diameter x bore x width: 600 x 305 x 80 mm folded disc width: 200 mm spindle taper: MK 5 tailstock taper MT: 5 sanding headstock rotation: 45° speeds:: 1050/1240 U/min longitudinal feed of the table: mind. 1 mm table speeds: 0,05-5 m/min traverse movement of the grinding headstock : 415 mm Itjdoyzptiepfx Aitjf traverse movement of the grinding headstock with aut. infeed: 2 mm For grinding : 0,15 mm aut. infeed at table dead center: 0,005-0,05 mm for grinding : 0,0005-0,01 Self-infeed at grooving : 0,01-5 mm/min Quick adjustment of the grinding headstock : 60 mm grinding wheel motor: 19 kW total power requirement: 22 kW weight of the machine ca.: 5 t

Condition: ready for operation (used), functionality: fully functional, center height: 125 mm, center width: 600 mm, grinding wheel diameter: 400 mm, grinding wheel width: 50 mm, grinding wheel bore: 127 mm, No reserve price - guaranteed sale to the highest bidder! The motor and frequency converter for the workpiece headstock have been replaced! In addition, the control cabinet and wiring diagram have been renewed! TECHNICAL DETAILS Centre height: 125 mm (175 mm with risers) Centre distance: 600 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Grinding wheel bore: 127 mm Swivel adjustment: 270° Workpiece headstock speed: 20 to 400 rpm Spindle taper: 5 MT Tailstock taper: 3 MT Table swivel adjustment: 10° Table speed: up to 6.0 m/min MACHINE DETAILS Itjdpfx Aieyu Rd Ijtjf External grinding wheel motor: 4.0 kW Workpiece spindle motor: 2.2 kW Dimensions & Weight Dimensions (L x W x H): 2,580 x 1,680 x 1,670 mm Machine weight approx.: 2,700 kg EQUIPMENT New control cabinet and new wiring diagram New motor and frequency converter for the workpiece headstock 2-axis digital display Coolant tank Geometry according to Kellenberger protocol Extensive accessories

Condition: excellent (used), Year of construction: 1977, grinding diameter 350 mm grinding length 1000 mm centre height 100 mm grinding wheel diameter 360 mm weight of the machine ca. 3,8 t dimensions of the machine ca. 3,5 x 1,3 x 1,5 m Machine in very nice condition, external + internal spindle, many accessories. Iodpount Eysfx Aitstf

Condition: excellent (used), Year of construction: 1997, grinding diameter 80 - 250 mm grinding length 600 mm centre height 175 mm Itedpeyb S Rcjfx Aitef longitudinal feed 750 mm workpiece turning speeds 6 - 600 U/min grinding spindle speed 1500 - 3600 U/min cross movement - autom. and by hand 320 mm Control Kelco 80 weight of the machine ca. 4,4 t dimensions of the machine ca. 3,1 x 2,1 x 2,0 m

Condition: ready for operation (used), Year of construction: 2022, functionality: fully functional, machine/vehicle number: OE-70109, grinding wheel diameter: 760 mm, grinding spindle speed: 2,200 rpm, workpiece spindle speed (max.): 500 rpm, clamping length: 2,600 mm, tailstock quill stroke: 60 mm, No minimum price – guaranteed sale to the highest bidder! Bidding obligates the buyer to collect the item within one of the following periods: either between 11/05/2026 and 13/05/2026, or between 18/05/2026 and 21/05/2026. TECHNICAL DETAILS Maximum grinding spindle speed: 2,200 rpm Workpiece spindle speed: 20–500 rpm Maximum workpiece swing diameter: 850 mm Maximum clamping length: 2,600 mm Ijdpfx Aieym Axnjtetf Maximum workpiece weight: 500 kg Maximum grinding wheel diameter: 760 mm Grinding wheel bore diameter: 304.8 mm Peripheral speed: 45 m/s Workpiece spindle mount: Morse taper 6 Tailstock quill stroke: 60 mm Grinding spindle head: X-axis infeed Z-axis feed MACHINE DETAILS Control model: FANUC SERIES OI-TF Operating voltage: 400 V Frequency: 50 Hz Rated current: 3 x 100 A Connection: 63 kVA Dimensions & Weight Dimensions (L x W x H): 5,000 x 4,500 x 2,900 mm Machine weight: 9,000 kg EQUIPMENT XACTOOLS manufacturer's robot cell with loading unit EPSON industrial robot, maximum payload: 8 kg Vibratory bowls Documentation External reference: Lot 35 / Blickle

Condition: used, Year of construction: 1979, Cylindrical Grinding Machine SKF with Internal Grinding Unit Hydraulic Isdjgt Ea Rspfx Aitstf

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, The STUDER S242 is a versatile hard-fine machining center for grinding, turning, and milling operations on medium-sized workpieces. It is ideal for complete machining in a single setup – from external and internal grinding to hard turning and drilling/milling with driven tools. With the Studer S242, workpieces in the rotational sector can be finished to very high precision. Thanks to integrated automation, this machine is suitable for both single-part and series production. The S242 is also equipped with a VDI turret featuring driven tools. Center distance: 800 mm Swing diameter: 180 mm Max. workpiece weight: 60 kg X-axis: travel 220 mm, resolution 0.00001 mm Z-axis: travel 1,600 mm, resolution 0.00001 mm Grinding spindle: 6.8 kW, grinding wheel Ø 400 x 50 mm, automatic balancing Workpiece spindle head: AC synchronous spindle motor 10.5 kW, up to 7,500 rpm Tailstock variants: quill tailstock with integrated position measuring system Machine bed: Mineral cast Granitan® S103 for excellent damping and thermal stability Software & Control: Fanuc 31i-A control with 15" touchscreen Dialog language: German for StuderWIN Integrated measuring control with Renishaw LP2 touch probe, switchable to the turret Special features & advantages: Complete machining in a single setup → reduced main and secondary times High dimensional accuracy and surface quality due to Granitan® machine bed Short changeover times, suitable for everything from single-part to large-series production Flexible clamping system and modular tool configuration High process reliability thanks to integrated measuring and sensor systems Itodpfx Asw Hqm Ijitef Dimensions & Weight: Total weight: 12,000 kg Connected load: 45 kVA Compressed air requirement: min. 5.5 bar

Condition: good (used), functionality: fully functional, Universal grinder BU 28/1000 Iedpfx Aiey D A N Aetotf

Condition: good (used), Year of construction: 2001, functionality: fully functional, STUDER S30 LEAN PRO – CNC Universal Cylindrical Grinder, FANUC, Marposs, Year 1999 We offer for sale a CNC universal cylindrical grinder STUDER S30 LEAN PRO, suitable for precision grinding of rotational parts in both single-piece and series production. The machine is equipped with reliable FANUC CNC control and a Marposs measuring system, enabling precise and repeatable grinding in automatic cycles. Technical data: type: CNC universal cylindrical grinder control: FANUC Series 16-T Itodsy A Rgmopfx Aitjf number of axes: 2 machine dimensions: approx. 3,800 × 2,100 × 1,900 mm weight: approx. 3,750 kg

Condition: refurbished (used), Year of construction: 2021, functionality: fully functional, center height: 150 mm, workpiece weight (max.): 130 kg, grinding length: 1,500 mm, grinding wheel diameter: 500 mm, total width: 2,155 mm, total length: 5,465 mm, total height: 1,700 mm, grinding diameter: 300 mm, grinding wheel width: 63 mm, The cylindrical grinding machine was fully overhauled in 2021 and has hardly been used since. The condition of the machine is practically like new. Equipment as shown in the photos. The machine is connected to power and can be inspected at any time by prior arrangement. Technical specifications: Ijdpfx Aox A Dfyjitjtf Grinding diameter: 300 mm Grinding length: 1500 mm

Condition: used, Year of construction: 1983, operating hours: 24,487 h, functionality: fully functional, machine/vehicle number: 102112, center height: 180 mm, workpiece weight (max.): 400 kg, grinding length: 2,462 mm, grinding diameter: 350 mm, Technical data in the attachment. Itjdpfx Asy A Dv Ujitjf

Condition: excellent (used), Year of construction: 2001, grinding diameter 350 mm grinding length 1000 mm centre height 180 mm Control Fanuc 180-T grinding wheel width 80 (100) mm grinding wheel diameter 450 mm power capacity - grinding motor 7,5 kW Iodshkunxjpfx Aitjtf table speed -stepless- 10 m/min grinding spindle head - swivable ° turning speed range - workpiece spindle 10 - 800 U/min grinding head swivelling 0 - 15 ° workpiece weight max. 120 kg taper in tailstock-quill MK 4 tailstock quill stroke 35 mm voltage 400 V total power requirement 18 kW weight of the machine ca. 6,5 t dimensions of the machine ca. 3,75 x 2,25 x 1,80 m band filter unit 1,75 x 1,20 x 0,80 m - Serial No.6769 - Universal Cylindrical Grinding Machine with internal grinding spindle - CNC-controlled B-Axis for automatic. swivel of spindle head