Used Junker Cylindrical Grinding Machine - Universal for sale (65,605)

Condition: used, Technical details: grinding diameter: 260 mm grinding length: 1000 mm centre height: 130 mm clamping length: 1000 mm feed:: per Hand headstock adjustment: 280 manuell mm total power requirement: ca. 6,0 kW weight of the machine ca.: 1,5 t dimension machine xH: 2580 x 1750 x 1630 mm Non-circular grinding machine - (crankshaft grinding machine) Used for grinding crankshafts, camshafts, etc. Machine table: - rotatable right/left: 6° each - clamping surface workpiece 1240 x156mm Grinding headstock: - headstock adjustment 150mm to workpiece axis - rotatable right/left 90° in two planes - feed by hand manual 280mm - grinding wheel/grinding wheel = 350x32x127mm internal grinding spindle type Fortuna SJ 60 x 250L Workpiece headstock: - speed 25 - 65 - 155 - 400 rpm - rotatable by hand adjustment, +/- 90°. - center height 130mm Nedpfxou Ng Dts Afasla Equipment: Tailstock equipped with dressing device, quill quick clamp with center point. Machine is available for demonstration. *

Condition: used, Year of construction: 1982, Technical details: grinding diameter: 600 mm grinding length: 3000 mm centre height: 315 mm workpiece weight max.: 3000 kg work piece spindle speed: 8 - 120 U/min grinding wheel motor: 25 kW grinding wheel speed: 45 m/sec grinding wheel width x diameter: 750 x 80 mm table speeds: 30 - 4500 mm/min feeds of grinding head: 0 - 5 mm/min table swivelabel +/-: 7,5 ° total power requirement: 55 kVA weight of the machine ca.: 18 t dimensions of the machine ca.: 11,5 x 4 x 2,2 m - Internal grinding device - taper grinding up to 10,1° based on diameter - automatic grinding cycle Njdpfx Aovb Dl Uefasla - grinding wheels and flanges - dressing device - coolant attachment - dust exhauster, various steady rests *

Condition: used, Year of construction: 2003, Technical details: grinding length: 1500 mm weight of the machine ca.: 12 t Karstens EMAG H310 Universal Grinding Machine Nsdpfx Afjx Hgiljaola 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: used, Year of construction: 2017, Technical details: grinding diameter: 280/320 mm grinding length: 750 mm centre height: 170 mm weight of the machine ca.: 22,5 t Nedpfsttxg Sex Afaola dimensions of the machine ca.: 4,7 x 3,65 x 3,0 m

Condition: used, Year of construction: 1964, functionality: fully functional, grinding length: 750 mm, grinding wheel diameter: 350 mm, total width: 1,420 mm, total length: 2,400 mm, total height: 1,500 mm, grinding diameter: 250 mm, overall weight: 2,500 kg, space requirement height: 1,500 mm, Grinding diameter max. 250 mm Center distance 750 mm Nedpfjwbfk Dex Afajla Bore diameter min. 15 mm Bore diameter max. 220 mm Grinding wheel (diameter x width x bore) 350 x 63 x 127 mm Internal spindle diameter 70 mm Table tilt 5° Grinding spindle head rotation 30° Workpiece spindle rotation 90° Power consumption 6 kW Space requirement 2.4 x 1.45 x 1.5 m Weight 2.5 t Accessories: various flanges; internal grinding attachment; operating instructions

Condition: used, Year of construction: 1982, Technical details: grinding diameter: 350 mm grinding length: 1000 mm centre height: 225 mm grinding length: max. 1600 mm centre distance: 1540 mm spindle bore: 38 mm max. swivability: 90 ° weight of the machine ca.: 6,0 t dimension machine xH: 4,4 x 2,45 x 2,3 mm Nljdpfxow Rktzj Afaja Machine with CNC package and DFU connection Multi-range measuring head for interrupted surface Tailstock with cylinder error correction Final balance balancing device *

Year of construction: 1979, condition: refurbished (used), functionality: fully functional, TECHNICAL DETAILS Height of centers: 125 mm + heights of 50 mm distance between centers: 1.000 mm Grinding wheel ' diameter: 400 mm ' width: 50 mm ' Bore: 127.0 mm angular displacement: 270 ° workpiece spindle head: 20 - 400 rpm taper of the spindle: 5 MT Taper in the tailstock: 3 MT table angular displacement: 8 ° Table speed: infinitely variable up to 6.0 m/min Internal grinding spindle with 60 000 rpm External grinding wheel motor: 4,0 kW Workpiece spindle motor: 1,5 kW Weight machine: 3.100 kg Overall machine dimensions: 2,860 × 1,680 × 1,670 mm (L × W × H) EQUIPMENT & SCOPE OF DELIVERY - Machine was completely retrofitted - New control cabinet & new wiring diagram - New motor & frequency converter for the working head - 2 axes DRO - Cooling tank with paper filtering Nsdpfx Afsk H Hp Nsaola - Geometry made according to the Kellenberger protocol - Internal grinding spindle - Many accessories Please refer to the attachment below for a test report on the machine.

Year of construction: 2022, condition: new, grinding diameter:260 mm grinding length:1000 mm centre height:130 mm dimensions of grinding wheel:400x60x127 mm grinding wheel speeds:1700,1900,2200 U/min grinding head swivelling:+/- 30 Grad table swivelling +/-:9 Grad Tailstock spindle taper:4 MK grinding wheel motor:4 kW hydraulic motor:1,5 kW work piece motor:0,37 kW Nodpjg N Nh Dofx Afajla net weight:2400 kg gross weight:2950 kg PLC control:Siemens S7 tailstock sleeve movement:pneumatic, via foot padel operating panel:New Rittal operating panel with touchscreen screen from Siemens centers sleeves:2 grinding wheel flange:2 unused cylindrical grinding machine, manufactured by ABA type URS 400 Year, 2009 Further technical data, and standard and optional equipment, as defined in Appendix. Payment: 100% before loading of the machine Warranty: no

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: * 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. Nljdpot Hw Rdefx Afaoa Payment : Net, after conclusion of contract.

Condition: excellent (used), with internal grinding attachment Center height 125 mm Distance between centers 600 mm Grinding wheel 400 x 40 x 127 mm Nledpfx Aeiu E Trsfaja Misc.accessories MARCELS MASCHINEN AG

Condition: refurbished (used), Machine totaly reconditioned Nedpjwhk Uuefx Afasla With DRO Center height 175 mm Distance between centers 1000 mm Grinding wheel 400 x 50 x 127 mm + 225 x 20 x 76.2 mm Grinding wheel speeds 1'500-2'200 rpm With internal grinding attachement Misc. accessories MARCELS MASCHINEN AG

Condition: new, JAINNHER Universal cylindrical grinding machine (SHU-321M / ШУ-321М) For sale is a JAINNHER SHU-321M / ШУ-321М universal cylindrical grinding machine. NEW condition . Surplus Inventory. Quantity discount available. If you are interested, please do not hesitate to contact us! APPLICATION Designed for precision grinding of external, end, conical and internal surfaces of high-precision cylindrical and cone-shaped parts. SPECIFICATIONS: Workpiece diameter Ø 0.025 – Ø 350 mm Distance between centers 750 mm Max. part weight (kg) Centers, 80 / In cartridge, 20 Wheelhead and feed Angle of rotation Deg. ± 15° Standard grinding wheel dimensions: OD x Width x ID, 405 x 32-50 x 152.4 mm Spindle speed rpm 1650/1850/2100 Longitudinal travel length 250 mm Feed handle One turn (diameter) 2 One division (diameter) 5 microns Headstock Spindle rotation Live/stationary center Angle of rotation Towards the operator 30°/From operator 90° Spindle speed rpm 6 speeds 50Hz: 50, 75, 100, 150, 200, 250 Central taper MK No. 4 / Quill taper MK No. 4 Through hole diameter mm 25/Tailstock Quill diameter mm 32 Table Rotation angle toward/away from operator 4°/9° Working distance One revolution 12.5 Feed mm/min. 50-4000 Attachment for internal spindle speed 20 000 rpm. Drive Drive KW (hp) 0.75 (1)/Headstock spindle KW (hp) 3.7 (5) Headstock spindle KW (hp) 0.4 (1/2) Spindle Lubricant Pump KW (hp) 0.1 (1/8)/Coolant pump kW (hp) 0.2 (1/4) Njdpfxjhwmhgs Afasla Tank capacity Wheelhead spindle grease tank l (gallons) 24 (6) Hydraulic tank l (gallons) 60 (15)/Coolant tank l (gallons) 80 (20) DIMENSIONS: 3560 x 1520 x 1650 mm Net weight Approx. 2300 Kg Included equipment and accessories: Grinding wheels Wear parts kit (for 5000 hours of operation) Spare belts Set of fitter's and assembly tools (Box with tools) Diamond for dressing grinding wheels Spindle for internal grinding Set of mandrels for internal grinding. Adapter flange for 3-jaw chuck 3-jaw chuck ø200 mm. Full list available after request for more information.

Condition: used, Year of construction: 1982, grinding diameter:250 mm grinding length:650 mm Nedpfx Ascxxubofasla centre height:125 mm internal grinding spindle rev.-stepless:9500-50000 U/min workpiece speeds -stepless:50-10000 mm/min grinding head swivelling:90 Grad max. dia. of grinding wheel:400 mm spindle bore:30 mm grinding length - plunge feed:80 (100) mm max. grinding depth by internal grinding:ca. 170 mm max. bore diameter to be ground:90 mm feed speeds:240 mm/min max. workpiece weight:80 kg required cooling water:36 l/min centre distance:650 mm distance of workpiece spindle-taper cone:960 mm drive capacity - spindle motor:6,25 kW connected load:ca. 10 kW total power requirement:8,5 kW weight of the machine ca.:3,4 t dimensions of the machine ca.:3,9 x 2,5 x 1,85 m with Studer control, electric/hydraulic drive, variable speed, tailstock with fine adjustment and hydraulic back feed, work piece headstock with increased precision, table air , hydraulic removable dressing device, radius-dressing device, Hydro-Cyclone filter, automatic grinding wheel-balancing device, automatic dressing cycle with speed compensation

Condition: used, Year of construction: 1987, machine/vehicle number: 6004.01, grinding diameter:350 mm grinding length:1000 mm centre height:175 mm Nsdpsdmppqofx Afaela workpiece weight:120 kg power capacity:5,5 kW turning speeds:max. 25000 U/min control:FMS 5-88 weight of the machine ca.:3,5 t precision grinding machine with SONY digital display, coolant system, electronic hand wheel, separate electrical cabinet, emergency cut-off

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 Nlsdpfx Afjy A Nl Ueaea 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 Center point Chuck Manual

Condition: used, JONES SHIPMAN 1305 EIU CYLINDRICAL GRINDING MACHINE MAKE JONES AND SHIPMAN, MADE IN ENGLAND MODEL 1305 EIU CENTRE HEIGHT 185.0 mm MAX DIAMETER 370.0 mm MAX GRINDING LENGTH 1016.0 mm MAX GRINDING WHEEL 350.0 mm x 40.0 mm GRINDING SPEED 40 – 320 RPM TABLE ROTATION 16 DEGREE TO – 12 DEGREE MAX INTENAL SPINDLE SPEED 24,000 RPM PLUS Nljdpfx Afsy Hi Epoaea HEIDENHAIN DRO INTERNAL SPINDLE ATTACHMENT EXTENSIVE RAGE OF TOOLING AND ACCESSORIES RANGE OF MAGNETIC CHUCKS PENDANT CONTROL HYDRAULIC PACK CLEAN

Condition: used, Year of construction: 2006, grinding diameter 250 mm grinding length 1000 mm Control Kavalir K 51 peripheral speed 25 - 45 m/sec Nedpfx Afsx I Sigeaela max. workpiece weight between centres 80 kg voltage 400V AC 50 Hz control voltage 24V AC/DC current -Sicherung für Zuleitung 35 A weight of the machine ca. 3,8 t In our assessment, the machine is in good used condition and can be inspected under power by appointment. Accessories, tools, and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Technical data and specifications are subject to change without notice and errors. Prior sale is reserved.

Condition: like new (used), Year of construction: 2019, functionality: fully functional, Lizzini IG-FL in as-new condition: - Year of manufacture: 2019 - Siemens control system - 2 external grinding wheels - 1 internal grinding spindle - C-axis - CNC-controlled B-axis Suitable for capto grinding (non-cylindrical/irregular shapes) Nlodpfx Ajy Em Tnofaja Centre distance: 1000 mm Centre height: 200 mm

Condition: good (used), Year of construction: 1997, Ref. -No.: 10619 Manufacturer: KELLENBERGER Type: 600 U Nr. 35 Year of construction: 1997 Type of control: Konventionell Control: n/a Storage location: Halberstadt Country of origin: Switzerland Distance between center: 600 mm Center height (standard): 125 mm Height of centers by lifting work blocks head and tailstock: 175 - 250 mm Nedoya Dayspfx Afajla Swing diameter with lifting blocks max.: 350 - 500 mm Table swivel / each side: 10 ° Dwell time of the table reversal: 0- 5 Sec Diameter / width / hole: 250 x 13 x 76 mm Speeds of the grinding wheel spindle: 1500 / 1700 / 2200 / 3600 Swiveling grinding wheel head: 360° ° Cross movement of the grinding wheel head: 285 mm Quickly pulling the wheel head back and forth: 40 mm Intermittent injection for each reversal of the table: 0,001 - 0,03 mm / dia Working speeds continuously adjustable (normal / special): 20-400 / 10-400 Max. Grinding length: 900 mm Further information: The machine can be viewed while powered up.

Condition: good (used), Year of construction: 2003, Ref. -No.: 10618 Manufacturer: KELLENBERGER Type: 600 U Nr. 33 Year of construction: 2003 Type of control: Konventionell Control: n/a Storage location: Halberstadt Country of origin: Switzerland Distance between center: 600 mm Center height (standard): 125 mm Height of centers by lifting work blocks head and tailstock: 175 - 250 mm Swing diameter with lifting blocks max.: 350 - 500 mm Table swivel / each side: 10 ° Dwell time of the table reversal: 0 - 5 Sec Diameter / width / hole: 250 x 13 x 76 mm Speeds of the grinding wheel spindle: 1500 / 1700 / 2200 / 3600 Swiveling grinding wheel head: 360 ° Cross movement of the grinding wheel head: 285 mm Quickly pulling the wheel head back and forth: 40 mm Intermittent injection for each reversal of the table: 0,001 - 0,03 mm / dia Micro-corrector of the feed, 1 division of the dial: 0,001 mm / Ø Working speeds continuously adjustable (normal / special): 20-400 / 10-400 Nlodpfxjya Dago Afaoa Max. Grinding length: 900 mm Further information: The machine can be viewed while powered up.

Condition: refurbished (used), machine/vehicle number: 1015.54, Completely overhauled cylindrical grinding machine. Centre distance 400 mm, centre height 100 mm. Technical data and accessories as per separate PDF. Nedpfx Asy Hhk Dsfaela

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 Central coolant supply for all grinding zones Nljdpfx Ajiv Audefaja 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 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. Nljdpfx Afjh Rit Ejasa 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: 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 Nsdpjiv Au Eofx Afaola 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. Nsdpfx Afsup Aikoaola