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 Internal grinding spindle motor: 2.2 kW Hedpfx Adsiv Audozon 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: used, grinding diameter 250 mm grinding length 500 mm dimensions of grinding wheel 400 x 50 mm Hedpfxexzuyle Adzen In our assessment, the machine is in good used condition and can be inspected under power by appointment. Technical features & accessories: - Tailstock - Various accessories Accessories, tools, and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Subject to changes and errors in the technical data and specifications, as well as prior sale!

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 Hedpewy Rnfefx Adzen - 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 - Infeed control for longitudinal and plunge grinding

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 Hsdpfx Aswy Ufuodzen Swivel range: 0–90° Tailstock: Morse taper 4 Quill stroke: 45 mm Quill force: 200–600 N Axes and Adjustments 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: used, Year of construction: 2004, Technical details: Hedpfx Adsvi Ninezen max. wheel diameter: 130 mm gear width: 25 mm module max. : 3 module min. : 0,5 control: Siemens 840D work-spindle diameter: 85 mm strokes - infinitely variable: 500 - 2500 Hub/min stroke: 30 mm total power requirement: 48 kVA weight of the machine ca.: 11,5 t space requirements approx. LxWxH: 4,7 x 3,0 x 3,3 m Equipment: -Counterholder with tip -chip conveyor -hydraulically operated counterholder arm and linear guides i.D. *

Condition: good (used), Year of construction: 2000, CNC surface and profile grinding machine Hsdpfefrbckox Adzsn Fabr.Ziersch & Baltrusch Type:PROFITLINE ZB 62 NC Year of manufacture.2000 grinding range : 600X270mm Electromagnet with continuous transverse pole pitch 600X200mm. P = 4 mm Wet grinding device, with automatic paper belt filter, machine trough. Complete machine documentation available.

Condition: new, capacity 90 degrees: round 510 mm capacity 90 degrees: square 450 mm 650x450 band speed 15 - 100 m/min table height 844 mm dimensions of saw-band 5320 x 34 x 1,1 mm total power requirement 3,0 kW weight of the machine ca. 2,1 t dimensions of the machine ca. 1,9 x 2,87 x 1,3 m PROMOTIONAL PRICE!!! 2-column double miter band saw K-tech DG 62/45 HA-I • 2-column miter saw • Solid, yet easy to use • Material height sensor (automatic cut start detection) • Smooth running thanks to diagonal cutting, feed regulator + cutting pressure regulator • Solid material inlet roller • Removable chip tray (disinfection) • Energy-saving and low-vibration thanks to diagonal cutting • Control panel ergonomic, safe and free-standing • Frequency-controlled saw drive 15 -100 m/min. • Hydraulic cutting pressure control valve Hoded Iipmepfx Adzsn • Hydraulic control of saw frame and vice • LEDs for monitoring all safety functions • Large-sized wheels (520 mm) a. • Clear miter adjustment up to 60° Semi-automatic function: 1. Tension the material 2. Saw starts 3. Lowering in rapid traverse to the beginning of the material or the same for series cutting cut 4. Saw blade off 5. Raise the frame until it is just above the material 6. Vice opens

Condition: good (used), Year of construction: 1989, functionality: fully functional, feed length X-axis: 650 mm, feed length Y-axis: 400 mm, feed length Z-axis: 230 mm, spindle speed (max.): 3,000 rpm, For sale is a surface grinding machine of the brand Okamoto, type PSG 52 UDX The machine is well-maintained and ready for immediate use Hodewnnbrspfx Adzjn Technical data: Year of manufacture: 1989 Grinding area: X-axis: 650 mm (manual) Z-axis: 230 mm Y-axis: 47 mm – 400 mm Max. height movement lower edge of new wheel (with ¯ 205 mm) min./max. - table) Grinding wheel ¯: Maximum ¯ 225 mm. Speed range: 3000 rpm (stepless speed control) Table feed: 0.3 – 25 m/min (hydraulic in X-axis) Table area ground: 550 x 200 mm Magnetic chuck: 500 x 200 mm (standard size) (Load incl. magnet max. 200 kg) Transport and loading can be arranged on request, for an additional charge, Europe-wide. Prices plus VAT Viewing possible by appointment. Contact us, our team looks forward to assisting you. Trade-in or exchange possible! Machinery purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MUCH MORE. Do you need a high-quality but affordable metalworking machine for your production? Or do you want to sell yours? For more information or ways to contact us, visit our website

Condition: good (used), Year of construction: 2014, center height: 180 mm, center width: 600 mm, grinding diameter: 260 mm, Sinumerik 840D sl cnc control tail stock measuring device diamant roll portal loading device Technische Daten / technical details: Spitzenweite / center to center 600 mm Spitzenhöhe / center height 180 mm Hodpfjvygwwsx Adzjn max. Schleifdurchmesser / max. grinding diameter 260 mm Schleifscheibenmaß / grinding wheel dimension 600x80x304,8 mm Reitstock / tail stock MK4 Antriebsleistung Schleifspindel / drive capacity grinding wheel 12 kW Gewicht der Maschine / weight 7500 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding.

Condition: used, Year of construction: 1974, max. wheel diameter 400 mm gear width 75 mm total power requirement 25 kW weight of the machine ca. 7 t L O R E N Z (Germany) High Performance Automatic Gear Shaper Model LS 400 Year 1975 Serial No. 12 592 _____ External gear, max. Ø 400 mm (possibly larger) Internal gear dia. 350 mm Hjdpfx Adet Hww Dezen Gear width, max. 75 mm Module range 0.5 - 6 Length of stroke 82 mm Adjustment of stroke position 0 - 100 mm Distance between shaper spindle and machine body 250 mm Spindle taper MK 5 No. of strokes, roughing/finishing process 118 - 1,000 per min Table size 400 mm Table bore 125 mm Mounting height between table and shaper head 190 / 290 mm Axial travel of tool slide, approx. 295 mm No. of teeth, approx. 12-150 Feed range, tooth depth 0.01 - 0.063 mm/stroke Feed range, rotary feed by Tool-Ø 125 0.125 - 3.15 mm/stroke Spindle drive, approx. 19 kW Total electrical load, approx. 25 kW - 380 V - 50 Hz Weight 7,000 kg Accessories / Special Features * Hydrostatic straight guides with separate hydraulic aggregate. * Built-in raiser plate approx. 100 mm to increase height of shaper head. * Hydraulic universal workpiece clamping device built by RINGSPANN to clamp ring shaped workpieces on the inner diameter with various inserts to accommodate different workpiece diameters. * Stepless Regulation of number of strokes for improving roughing and finishing process * Automatic changeover of number of strokes, and automatic feed changeover for roughing and finishing work in up to 3 cuts. * Automatic and motor-driven fixing of shaping stroke in the upper position after work is finished. * Separate switch and control cabinet. Two-hand start. * Coolant equipment with magnetic chip conveyor and chip collection container. * Various change gears, shaping tool holders, etc. Condition : Satisfactory to Good. Machine can be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract. Thank you for your interest. We always have a good selection of gear machines on stock. Please let us know what you need.