Cylindrical grinding machine

Karstens K11 1000

Condition: as good as new (ex-display), Year of construction: 2026, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Dksdpfoh Rimmex Ag Dek 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) 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: used, Make: Schiess Control: Conventional Location: Germany Major overhauls: 2009 new electric with new AC main motor, 2022 overhaul of the gearbox. Djdpfxjxpd Emj Ag Dskk Condition: under power, in good condition Chuck Ø: 9500 mm Swing Ø: 10500 mm Max. Workpiece Weight: 150 T Max. Working Height: 4500 mm Ram Vertical Travel: 2250 mm Chuck Speed: up to 7.35 rpm Machine Weight: aprox. 400 T Left ram is currently dismantled but will be supplied together with the machine.

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 Dksdsiv Au Ejpfx Ag Dok 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 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

Year of construction: 2014, condition: ready for operation (used), A Karstens cylindrical grinding machine from 1992, which was completely overhauled and modernized in 2014, is available. Center width: 1000mm, center height: 180mm, grinding diameter: 360mm, max. workpiece weight center/flying: 250kg/70kg, grinding wheel diameter: 400mm. Spindle holder: MK4, speed: 450rpm, swivel range: 90°, quill holder: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, infeed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Including 3x centering points and grinding wheels as good as new. Documentation available. On-site inspection is possible. Dkedpsv Suftefx Ag Dok

Condition: excellent (used), Year of construction: 1991, max. wheel diameter 10 - 330 mm gear width 180 mm max. module 7 min. module 0,5 clamping length 420 mm number of teeth 10 - 600 ical angle +/- 45 ° turning speeds 1100 - 1900 U/min grinding wheel diameter 280 - 350 mm Dkedpfx Agjw I Hq Dj Dsk grinding wheel width 84 - 104 weight of the machine ca. 5,1 t dimensions of the machine ca. 4,5 x 6,0 x 2,3 m

Year of construction: 2001, condition: used, Cazeneuve Maxica 590 Dodpfxsh Aylvj Ag Dskk With collet Control: SOMAB NUM SP + S 5

Condition: used, Year of construction: 2012, grinding length 1000 mm grinding width 600 mm workpiece height 400 mm table-size 1.100 x 500 mm max. table load 1.000 kg dist. center of grinding spindle - table 600 mm table travel longitudinal 1400 mm table travel cross 550 mm table feed 1 - 30 m/min turning speed range - grinding wheel 1.000 - 3.000 U/min power capacity - grinding motor 11,0 kW grinding wheel size 400 x 80 x 127 mm magnetic clamping plate 1000 x 500 mm dressing device Tischabrichter voltage 400 V total power requirement 21 kW weight of the machine ca. 6,0 t dimensions of the machine ca. 4,30 x 2,95 x 2,55 m band filter unit 1,80 x 1,30 x 0,80 m hydraulic power unit 0,90 x 0,75 x 0,95 m suction device 1,10 x 0,60 x 0,70 m - Serial-No.: Spindle ON: 11.742 hours - autom. vertical feed - table dresser with compensation - electr. hand wheel - paper band filter unit with magn. separator - coolant mist extraction unit Djdpfx Ageya Ihhs Djkk

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1315/451, Completely overhauled: Mechanics, geometry, hydraulics, and electrical parts (checked and/or replaced) Wheelhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, bearings replaced, belts replaced, spindle disassembled, seals and O-rings replaced, adjustments made. Newly painted. Workhead: Disassembled, parts cleaned, worn or defective components replaced, motor overhauled, belts replaced. New spindle bearings. Newly painted. Tailstock: Disassembled, inspected, overhauled. Hydraulics: Disassembled, motor checked, hoses replaced, defective and worn parts replaced. Hydraulic block checked. X-axis: Disassembled, all worn parts such as O-rings, seals, segments, etc. replaced, hydraulic piston overhauled, table ground. Z-axis: Disassembled, table ground, worn or defective parts replaced, hydraulic piston overhauled, newly painted. Electrical cabinet: Completely checked, various relays replaced. Paintwork: Colors: White RAL 9003 and Grey RAL 7011 Geometry according to manufacturer's protocol. Various accessories checked and cleaned. Origin: CH Voltage: 380 / 50 / 3 Net weight: approx. 2,200 kg Customs tariff number: 8460.2920 TECHNICAL SPECIFICATIONS Nominal distance between centers: 600 mm Max. distance between centers (with extended headstock): 750 mm Center height, standard: 125 mm Center height with interchangeable pads for heads: 175–250 mm Max. workpiece diameter (125 mm center height): 250 mm Max. workpiece diameter with interchangeable pads: 350–500 mm Swiveling range of table in each direction: 10° Max. grinding length for flat surfaces (max. width = 200 mm): 900 mm Continuously variable hydraulic table speed: up to approx. 6 m/min Table reversal delay: 0–5 sec Grinding wheel for external grinding, diameter - width - bore: 400x50x127 mm Grinding wheel for flat surface grinding: 250x13x76 mm Wheelhead spindle speed: 1,500/1,700/2,200/3,600 rpm Wheelhead swiveling range: 270°, with indexing every 90° Vertical travel of wheelhead, center height: 125–350 mm Transverse travel of wheelhead: 285 mm Hydraulic rapid traverse stroke: 40 mm Intermittent infeed of wheel by table reversal: 0.001–0.03 mm/dia Continuous infeed for plunge grinding: 0–0.9 mm/dia Dkedjw U Ry Nspfx Ag Dsk Micrometric infeed stop, by division: 0.001 mm/dia Workhead swiveling range: 360° Workhead spindle speed, stepless: normal/special: 20–400 / 10–400 rpm Internal taper of workhead/tailstock: Morse 5/3 Wheelhead motor: approx. 4 HP All technical specifications are given without obligation and subject to errors or omissions.

Condition: used, Technical details: faceplate diameter: 1000 mm swing diameter: 1600 mm turning height: 1200 mm main drive: 75 kW faceplate speeds from - to: 7 - 800 U/min milling motor: 25 kW milling head speed: 7 - 3000 U/min milling spindle - taper: ISO 50 cross rail adjustment - vertical: 800 mm ram head dimension: 240 x 240 mm weight of the machine ca.: 40 to dimensions of the machine ca.: 9 x 7,8 x 6,0 m Machine general overhould in 2004 and equiped with Siemens 840 D control - tool changer rack magazine - C-axis, live tooling, - Transmit function electronical Y-axis Dkjdpfx Asvb Dcasg Djk - angular milling head - complete splash housing - coolant device, chip conveyor *

Condition: used, Year of construction: 1977, Surface grinding machine Fabr.Okamoto Type:PSG - 63 UA Bj.1977 Magnet 600 mm X 300 mm. Dodjiz Tmkepfx Ag Dekk Grinding dimensions : longitudinal 630 mm transverse: 310 mm height : 350 mm Ready for use .