Cylindrical grinding machine

Karstens K11 650

Condition: as good as new (ex-display), Year of construction: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Specifications: - Distance between centers: 750 mm - Center height: 180 mm (250 mm optional) Podsiv Audjpfx Adnogw - Workpiece weight: 100 kg between centers, 250 kg between tips - 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: MT4, quill stroke 45 mm, cylindrical correction - Quill force: 200-600 N manual, (up to 2500 N adjustable option) - Table swivel: 12.5 degrees - Infeed spindle stroke: 80 mm - Rapid traverse: 50 mm - Coarse adjustment air cushion: 280 mm - External grinding spindle motor: 4 kW (5.5 kW optional) - Stepless speed adjustment 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 capacity: 80 liters - Machine weight: net 3,500 kg - Infeed drive through DC motor - Air-cushion-assisted rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding point - Separate drives for spindles for external and internal grinding - Fully automatic work cycle, feed movement via rotary switch: rapid advance, rapid return, grinding operation, feed stop, fine feed - Automatic longitudinal grinding cycle - Central coolant supply for all grinding points - Workpiece spindle head with continuously adjustable drive for live and lockable spindle - Digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for return stroke, infeed amounts, feeds, spark-out times, idle strokes; compatible with older Karstens infeed controls, with a color Siemens touchscreen panel - Scale in X and Z axes by HEIDENHAIN Comparable to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat

Condition: used, Year of construction: 2012, grinding diameter max. 320 mm grinding length 1.500 mm centre height 160 mm Control Touch Jones & Shipman between centers max. 100 kg table: Traverse Z-Axis 1.645 mm traversing speed 0,0001 - 12 m/min swivable +5 / -5 ° x-axis: Traverse X-Axis 260 mm traversing speed 0,0001 - 6 m/min grinding head: grinding wheel motor 7,5 kW cutting speed 45 m/s Podpfotqmrpsx Adnogw Grinding wheel Ø x width x bore 450 x 50 x 203,2 mm Tailstock: Swivel range -15 / +90 ° turning speed range 0 - 660 U/min Torque 27 Nm tool adaptor MK 3 total power requirement kW weight of the machine ca. 8,5 t dimensions of the machine ca. 5,5 x 2,5 x 2,0 m Cylindrical Grinding Machine JONES & SHIPMAN - Suprema Easy 1500 E - Replacement grinding wheel flange - Multi-grain diamond (for circumferential and lateral dressing, 10mm, 1 carat) - Tailstock with micro adjustment (max. adjustment range +-0.05mm) - Pneumatic quill retraction - Two-jaw bezel (range 8-75 mm)

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 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 Pjdpfx Aswy Ufuednjgw 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 Psdpfxswy Rnfj Adnegw - Central coolant supply for all grinding positions - Workpiece spindle stock with stepless drive control - Infeed control for longitudinal and plunge grinding

Condition: good (used), Year of construction: 1990, CNC Cylindrical Grinding Machine Make: TSCHUDIN Type: HTG 22 - 862 Year 1990 with MARPOSS E14 control and measuring control E5. center width : 650 mm center height : 100 mm grinding length : 620 mm Weight : ca.4 500 Kg. Further data See : TECHNICAL DATA SHEET Pgodpfxoid Aphj Adnjw With many grinding stones and holders Complete machine documentation available. Machine in stock.

Year of construction: 2021, condition: refurbished (used), Refurbished DIAFORM unit f. JUNG HF50 / JF 520 Pjdehcn R Ijpfx Adnsgw

Condition: used, machine/vehicle number: 0001210226, pattern table size: 236 x 460 mm working table size: 200 x 500 mm working area longitudinal: 300 mm working area cross: 160 mm spindle turning speed range: 1900 - 15000 rpm milling proportion: 1 : 1 105x165/1 : 5 44 x 80 mm space needed: 800 x 900 x 1250 mm Pjdpfobv S Elox Adnjgw weight: 340 kg

Condition: excellent (used), Year of construction: 2003, Available directly from the tool shop Vertical machining center Make: DMG Model. DMC 104 V Linear Year of manufacture 2003 CNC Siemens 810 D Powerline Spindle hours 18,200 (July 2024) Table area 1,250 x 600 mm X-axis travel 1,000 mm Y-axis travel 600 mm Z-axis travel 500 mm Tool holder SK 40 Spindle speeds 1 - 12,000 rpm Drive 13/19 kW at 100/40% duty cycle 30-station tool changer Equipment: Linear drive on the X-axis Bed flushing system Spiral chip conveyor Direct position measuring system Drill breakage detection via laser Temperature compensation of the Z-axis via temperature sensor including active cooling unit Internal coolant supply through the spindle External air blown through 2 Pipes 700-liter coolant system, paper belt filter system with 40 bar high-pressure system Visiport viewing window on the operator door Additional machine door on the left side Bader cooling unit on the control cabinet Prepared for connecting a 4th axis with a Siemens 1FT 6064.1AF71-4AG1 drive motor and an indirect measuring system with 0.5 bar sealing air Pgsdpfx Adjt I Di Aenew

Condition: used, Year of construction: 2005, Technical details: weight of the machine ca.: 8 t dimensions of the machine ca.: 2,95 x 1,6 x 2,36 m chucking diameter: 250 mm swing diameter: 265 mm x-travel: 170 mm Psdpfx Adjizlh Honjgw z-travel: 200 mm spindle turning speed range: 1.500 U/min spindle bearing diameter: 100 mm Pick-up machine *

Condition: as good as new (ex-display), Year of construction: 2023, functionality: fully functional, workpiece weight (max.): 130 kg, center width: 600 mm, grinding wheel diameter: 450 mm, total width: 2,110 mm, total length: 3,120 mm, total height: 1,435 mm, grinding diameter: 350 mm, quill stroke: 30 mm, grinding wheel width: 50 mm, grinding spindle speed: 2,000 rpm, overall weight: 3,100 kg, Max. Sanding diameter: Ø350mm Max. Workpiece weight: 130 kg Sanding length between centers: 600 mm Sanding spindle speed: 1500 or 2000 rpm (manual belt change) Standard grinding wheel: Ø 450 x Ø127 x 50 mm Grinding wheel width: from 25 to 50 mm Z-axis travel: 750 mm X-axis travel: 265 mm Grinding spindle power: 3.7 kW Including the following standard accessories: - 120 liter coolant tank with 0.4 kW pump (200 l/min) and magnetic separator - Hydraulic tailstock - Removable splash guard - Hydraulic unit - Standard grinding wheel Ø 450 x Ø127 x 50 mm - 1 grinding wheel flange - 1 grinding wheel flange Dresser - Dressing holder with dressing diamond on tailstock - 2 centering centers - Dial gauge for table adjustment to 0 - Machine light - 3 unscrewable hooks for transportation by crane - Leveling screws with mounting plates - Machine documentation Including the following special accessories: - Internal grinding device Pgodpjc Tnq Isfx Adnow - Inverter (Mitsubishi) for speed control on the work spindle - Inverter for speed control on the grinding spindle with 5.5 kW motor, incl. display - 2-axis digital display Heidenhain ND 780