Cylindrical grinding machine

Karstens Premium Retrofit K11 1000

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° Hfsdeiv Au Eopfx Agfjf 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 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: 2006, condition: good (used), machine/vehicle number: 1452, Control panel with display Hodjk Izqtspfx Agfeff

Condition: excellent (used), Year of construction: 1997, Arburg 270 M-350-90 U Closing 35 TO year 1997 Hedpfx Aeg S I S Aogfsff Scrow 25 mm tie bar spacing 27x27

Condition: new, capacity 90 degrees: round 510 mm capacity 90 degrees: square 450 mm 650x450 Hfjdpfxjd Iipme Agfsf 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 • 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: used, Year of construction: 1998, workpiece weight 150 kg workpiece length 2500 mm diameter 160 - mm Hjdpfx Agewcg Elefsff balancing speed variable 100 - 3000 U/min dia. axle journal 160 - 350 mm voltage 400 V total power requirement 1,5 kW weight of the machine ca. 1,5 t dimensions of the machine ca. 7,50 x 1,30 x 1,60 m Control 0,60 x 0,60 x 1,85 m Software TIRA X9000 Operating System Windows XP Software update 2007 Serial No.: R 32/98 Max display sensivitiy: 0.5 gmm Balancing speed 100 - 3000 RPM

Condition: like new (used), Year of construction: 2008, operating hours: 1,120 h, Controller ARISTECH (similar as FANUC) Number of axes: 4 Table size 640 x 470 mm X Axis Travel 425 mm Y Axis Travel 300 mm Z Axis Travel 250 mm Max workpiece size 800 x 600 x 250 mm U Axis Available:standard Weight cca 3000 kg Dimensions LxWxH = 1860 x 2050 x 2100 mm The machine consist of following units 1. EDM machine Hjdpsvvl Uasfx Agfjff 2. Controller cabinet 3. Water tank and pump 4. Water cooler 5. Transformer 6. Transformer Nr.2 (power supply) The machine was barelly used. Still unter power. It will be due to company liquidation.

Condition: used, grinding diameter 350 mm grinding length 600 mm centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0-9,99 mm/Ø 0-9,99 mm/Ø ±10 ° longitudinal feed of the table 1100 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannung kg cross travel max. 270 mm 80 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 6,5 kW weight of the machine ca. 3,05 t dimensions of the machine ca. 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern and future-proof control system. Hjdpjuxft Eefx Agfeff Photo of already delivered machine in centre distance 1000mm. -Operation via the touch panel is extremely simple. -The symbols on the control panel are practically identical to the original original control system, so there is no need for familiarisation. -Diagnostic function with display of PLC messages and digital I/O -Dressing function can be extended or changed at the customer's request. -Orientated spindle stop of the workpiece spindle possible on request. -New maximum infeed of 40 mm can be extended on request. -Digital display in 2 axes. Resolution x-axis 0.5my Options: -Encoder with digital display in the workpiece headstock -Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) with spindle possible) -New stable internal grinding device diameter 80mm or 100mm with height adjustment. -Increase of the centre height to max. 225mm -Speed control for the grinding spindle Included: -Operating tool -Clamping tube for chuck Further accessories on request. The x-axis of the machine has an electronically controlled infeed system with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Versatile application in production for external cylindrical and internal internal grinding or for external, face and internal grinding in one clamping clamping of individual parts. Possible options: -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: used, Year of construction: 2018, x-travel 620 mm y-travel 520 mm z-travel 460 mm c-axis 360 ° b-axis -50 / +110 ° distance spindle nose and table 170 - 630 mm CNC-control iTNC 640 HEIDENHAIN Table dimensions Ø 650 mm max. table load 500 kg spindle turning speed range 12.000 U/min drive capacity - spindle motor 15,5 / 33,0 kW rapid traverse 48 m/min tool change unit 48 Pos. SK 40 coolant IKZ 30 bar voltage 400 V total power requirement 35 kW weight of the machine ca. 10,0 t dimensions of the machine ca. 4,00 x 2,46 x 2,85 m chip conveyor 2,90 x 0,50 x 1,30 m coolant tank 2,30 x 1,70 x 0,45 m coolant pump 0,60 x 0,50 x 0,90 m Oil cooler 0,55 x 0,60 x 1,10 m 5-axis simultaneous machining center - Serial-No.: 9496-117 - Control ON: 10,137 h - Spindle ON: 3,380 h Hfodpfxsxap Eas Agfsf - Control: HEIDENHAIN iTNC 640 - electr. handwheel - IKZ 30 bar - chip conveyor

Condition: refurbished (used), functionality: fully functional, travel distance X-axis: 475 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 400 mm, workpiece weight (max.): 200 kg, rotational speed (max.): 42,000 rpm, table diameter: 450 mm, 5-axis Röders Tec RXP800DS -completely overhauled- The machine is completely overhauled, checked and measured in our company. The machine again meets the new machine tolerance! Working area: - X-axis: 475 mm - Y-axis: 600 mm - Z-axis: 400 mm - Clearance height: 500 mm Hsdpfxevvlmce Agfoff Tool changer: 52-way Spindle: HSK40E max. 42,000 rpm Tool measuring laser for tool measurement Handbox Minimal quantity lubrication Prepared for extraction system (e.g. for graphite) Spindle compensation Accuracy package Control: Röders RMS6 in current version A viewing of the machine in operational condition is possible at any time. You are also welcome to find out more about the type and scope of our reconditioned machines on our website or on our Hüttmann YouTube channel.

Condition: new, Year of construction: 2024, functionality: fully functional, Universal CNC cylindrical grinding machine for high-precision internal & external cylindrical grinding MBF 453U from the MaiBase platform The machine is a completely new development with strong dimensions in a small space! Technical data: Center width: 430 mm Standard center height: 200 mm Grinding length: 400 mm Grinding wheel diameter: 500 mm Z-axis adjustment path: 550 mm X-axis travel: 385 mm Dimensions and weight: 2200 x 2500 x 2400 mm // 6500 kg Equipment of the machine: - FANUC Oi-F Plus control system - Grinding headstock (swiveling) with 15kW motor spindle - Workpiece headstock MK5 - Tailstock MK3 with 20 mm stroke (optional 60 mm / 120 mm) - Handwheel for manual axis movement - Z-axis Hfedpfx Agstrf Smofjf - X-axis - C-axis - B-axis - Glass scales for X- and Z-axis - Internal grinding spindle FISCHER UJ80 - Internal grinding spindle (GMN motor spindle) optional - Dressing spindle attached to the workpiece headstock for rotary dressing - Automatic door drive