Cylindrical grinding machine

Karstens K11 650

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 Iaedpfx Ajiv Audsd Nel 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 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: 2010, functionality: fully functional, machine/vehicle number: MGB1320E, center height: 180 mm, workpiece weight (max.): 100 kg, grinding length: 500 mm, grinding wheel diameter: 400 mm, total width: 14,150 mm, total length: 18,000 mm, total height: 14,750 mm, grinding diameter: 320 mm, workpiece length between centers: 350 mm, grinding wheel width: 50 mm, spindle speed (max.): 3,000 rpm, feed length X-axis: 500 mm, feed length Z-axis: 150 mm, feed rate X-axis: 10 m/min, feed rate Z-axis: 1 m/min, overall weight: 2,100 kg, workpiece spindle speed (max.): 400 rpm, Equipment: rotational speed infinitely variable, Beijing Second Machine Tool Beijing Second Semi-automatic High Speed Cylindrical Grinding Machine MBS1320E On-line production equipment; test machine available; roundness within 0.001 beier machine tool works co ltd Online production equipment machine testing available Iaedpfx Adotr Azko Njl The roundness within 0.001

Condition: refurbished (used), Year of construction: 2024, functionality: fully functional, center height: 180 mm, workpiece weight (max.): 70 kg, center width: 650 mm, grinding wheel diameter: 400 mm, Equipment: rotational speed infinitely variable, Fully overhauled cylindrical grinding machine, year of manufacture 2024! No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Centre distance: 650 mm Centre height: 180 mm Workpiece weight: 70 kg (unsupported), 250 kg (between centres) Grinding wheel diameter: 400 mm Workpiece Spindle and Tailstock Workpiece spindle: Morse taper 4 Spindle speed: steplessly variable, 30–450 rpm Swivel range: 0–90° Tailstock: Morse taper 4 Quill stroke: 45 mm Quill force: 200–600 N Axes and Adjustments Iasdpfx Adowy Ufue Nsl Table swivel: 10° Infeed spindle travel: 80 mm Rapid traverse distance: 50 mm Coarse adjustment, air cushion: 280 mm MACHINE DETAILS Motor External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: 3,600 kg FEATURES Infeed drive via DC motor Air-cushioned rapid adjustment of grinding spindle headstock Separate drive for external and internal grinding spindles Fully automatic operation: rapid advance, rapid return, grinding cycle, infeed stop, mym infeed Automatic longitudinal grinding cycle Central coolant supply Infeed control for longitudinal and plunge grinding

Condition: excellent (used), Year of construction: 1988, functionality: fully functional, center height: 180 mm, workpiece weight (max.): 70 kg, center width: 650 mm, grinding wheel diameter: 400 mm, workpiece weight between centers: 250,000 g, The machine has been fully repaired and inspected by the seller! TECHNICAL DETAILS Working Area - Distance between centers: 650 mm - Center height: 180 mm - Workpiece weight: max. 70 kg (overhung) / max. 250 kg (between centers) - Grinding wheel diameter: 400 mm Workpiece Spindle - Mount: MK4 (Morse taper 4) - Speed: 30 - 450 rpm - Swivel range: 0 - 90° - Motor power: 0.55 kW Tailstock - Mount: MK4 (Morse taper 4) - Quill stroke: 45 mm - Quill force: 200 - 600 N Adjustment Travels and Settings - Table swivel angle: 10° - Infeed spindle travel: 80 mm - Rapid traverse: 50 mm - Coarse adjustment with air cushion: 280 mm MACHINE DETAILS Drives - External grinding spindle motor: 4 kW - Internal grinding spindle motor: 2.2 kW Weight - Machine weight: 3,600 kg EQUIPMENT - Air-cushion supported rapid adjustment of grinding spindle headstock - Separate drive for external and internal grinding spindles - Fully automatic operation with rotary switch - Automatic longitudinal grinding cycle - Central coolant supply for all grinding positions - Workpiece spindle stock with stepless drive control Iaodpfx Adswy Rnfe Nel - Infeed control for longitudinal and plunge grinding

Year of construction: 1991, condition: ready for operation (used), Axes: 5, max. grinding wheel diameter: 150mm, spindle speed: 9000rpm, workpiece spindle speed: 1500rpm, clamping spindle speed: 13000rpm, travel X/Y/Z: 200mm/190mm/150mm, tool holder: HSK-50, machine dimensions X/Y/Z: approx. 1700mm/1400mm/1800mm, control: NumRoto 1060, control defective. Including coolant pump and coolant tank, grinding wheel set with 12x holders. Documentation available. On-site inspection is possible. Iaodpfx Ajvu Dfbed Nsl

Condition: good (used), grinding diameter 450 mm Ijdjxcblqspfx Ad Njal grinding length 600 mm centre height 140 mm workpiece dia. 280 mm number of turns of spindle head 63 - 400 U/min grinding wheel speeds 20-35 m/s dimensions of the machine ca. 2,4 x 1,9 x 2,1 m

Condition: excellent (used), HSS saw grinder BUSINARO model Rekord 500 CNC Iaedpfx Adjv Ah Rkj Nol

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 Iodpfx Adonzt A He Neal (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 Weight 220 kg Very good condition

Condition: excellent (used), Universal tool grinder Michael Deckel S11 with accessories and tool cabinet in very good condition !!! Technical data: >> Year of construction 1986 >> serial no. 759 Clamping range : >> Clamping area of the tool slide 500 x 180mm >> Max. Tool diameter between the centers 130mm >> Max. Max. tool diameter with flying clamping in the universal dividing head 620mm >> Max. Tool lengths between centers 270mm >> T-slot machine stand 12mm >> T-slot grinding head, tool slide and accessories 8mm Movement range: >> Working paths Sanding stroke 190mm Grinding stroke for swirl grinding 190mm Iaodpfxjqd N S De Ad Nel Cross adjustment of tool slide 100mm Vertical adjustment of grinding head 325mm Longitudinal adjustment of grinding spindle 5mm >> Rough adjustment travel Tool carrier 220mm Grinding head support 800mm Universal dividing head on tool slide 330mm >> Swivel angle Grinding head support 360 degrees Grinding head 360 degrees Tool carrier 360 degrees Grinding spindle: Three-phase drive motor 1.1KW at 2800 rpm Spindle speeds, infinitely variable 2000 to 12000 rpm Max. Grinding wheel diameter 125mm Max. Cutting wheel diameter 200mm Dimensions: Weight 520 kg Dimensions ( depth x width x height ) 800 x 1100 x 1760mm Space requirement ( including operation ) 2.5 x 2.3 m Accessories and equipment: 1 tool cabinet with the following contents: >> Universal dividing head SK40 >> Twist and relief grinding device >> SK40 radius grinding device >> Tailstock >> Swivel support finger >> Machine vice >> Sk 40 tool holders >> Measuring holder >> Intermediate bearing >> Setting gauge >> Support finger for radius cutter >> Tooth supports >> Indexing head >> Protective covers >> 1 set of collets as good as new from 1 to 17.5 mm 0.5 mm increasing >> Grinding wheel holders >> various grinding wheels >> dividing wheels >> suction device with vacuum cleaner >> various holders and much more (as shown in the pictures) About the machine : We are offering a Michael Deckel S11 universal tool grinding machine. The machine is suitable for grinding high-precision parts. With the S11, individual parts and small batches can be ground amazingly quickly, economically and flexibly with maximum ease of use. The Deckel S11 is in very good condition and equipped with many accessories. Mechanically and electrically tested. Take the opportunity to view and try out this machine under power on site.

Condition: ready for operation (used), Grinding length: 650mm, center height: 150mm, grinding wheel dimensions: 400x80x127mm, sleeve diameter with Mk 4 seat: 50mm, weight: 2.9t, including belt filter, electrical circuit diagrams and hydraulic diagrams, an on-site inspection is possible. Iasdpfx Adsp T Upho Nsl