Precision cylindrical grinding machine

Studer S20-2 - 650 mm

Condition: used, Year of construction: 2008, turning diameter 1000 mm Bodpjw Rgcfefx Al Iswl swing diameter 1250 mm turning height 500 mm control Siemens Sinumerik 840 D Workpiece spindle flange diameter 520 mm work piece spindle speed range 0-440 U/min total power requirement 75 kW weight of the machine ca. 25 t dimensions of the machine ca. 5100 x 3034 x 4500 mm With grinding spindle Table travel: - Z1/Z2 axis 1000 mm, - X1/X2 axis approx. 1300 mm Table speed continuously adjustable: - Z axis 0–30 m/min, - X axis 0–50 m/min - Feed speed continuously adjustable 0.01–15 mm/min - Feed dependent on stroke 0.0005–0.1 mm - Workpiece spindle positioning C axis Equipment/accessories: - Grinding spindle - Kaiser dresser - Tool measuring probe - Filter system - With flushing nozzle connections - 2 Capto holders - 1 set of jaws for chuck - technical documentation

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, The machine can be used as a fully-fledged universal machining centre! We offer you: Manufacturer: DMG MORI Type: Lasertec 125 3D Hybrid Year of manufacture: 2019 Control: Celos with Siemens 840D sl Operate Technical specifications: Travels: X-axis: 1,335 mm Y-axis: 1,250 mm Z-axis: 900 mm Rotary range: 360° Swivel range: +/- 120° Main spindle: Max. speed - main spindle: 20,000 rpm Drive power - main spindle (100/40%): 35 / 25 kW Max. torque: 130 / 86 Nm Rotary table: Table diameter: C-axis 1,250 x 1,000 mm, integrated in fixed table 1,400 x 1,000 mm Max. table load: 2,000 kg Tool changer: Tool holder: HSK-63A Number of tool stations: 60 positions Max. tool diameter: 80 / 160 mm Max. tool length: 500 mm Bwsdpoyz Si Tefx Al Iel Tool change time (chip-to-chip): 6.5 sec Feed rates: Rapid traverse: 40 m/min Laser specification: Laser type: Fibre-guided diode laser Power: 2,500 W Fibre diameter: 600 μm, NA 0.22 Wavelength: 1,030 +/- 10 nm Focal length: 200 mm Beam quality: 66 mm mrad Power stability: max +/- 2% (2h) Incl. pilot laser: 600 – 700 nm Operating hours: approx. 4,500 h Spindle hours: approx. 1,910 h Technical features & accessories: - Automated changing of the laser processing head for laser deposition or milling operations - Production package, consisting of: - Scraper-belt chip conveyor - Coolant system, 600 l tank - Paper band filter - High-pressure coolant (IKZ) 40 bar - Chip rinsing in the work area door - Rinse gun, 3 bar - Oil and emulsion mist extraction system - Blown air cooling device through spindle centre - Infrared probe, make Renishaw PP60 optical (OMP60) - Tool measurement in the work area, make Blum Laser - Preparation for 3D quickSET - MPC – Machine Protection Control - 4-color signal lamp - Optical powder feed rate sensor - Automatic work area door - Grating footboard - Laser, consisting of: - Processing optics with focusing lens - Focal length 200 mm - Processing nozzle for 3 mm spot diameter - Water-air chiller for laser and processing head - Second collimation optic for 1.6 mm laser spot diameter - Alignment camera for laser/nozzle adjustment - incl. adaptive process control - incl. extraction system with post-filter stage - Active laser safety window - Extended powder feeder, consisting of: - Twin system (dual-channel material feed) - Material capacity (2x): 5 l, feed rate: 0.5 – 15 g/min - 2x mass flow controllers for consistent material build-up - Automatic switching or mixing via simultaneous operation of both powder containers by NC commands - Powder monitoring and laser camera - Electronic handwheel - DECKEL MAHO MDynamics package - ATC (Application Tuning Cycle) - Safety package for power failure Accessories, depicted tools and clamping devices are included in delivery only if specified in the additional information. Modifications and errors in technical data and details, as well as prior sale, are subject to change!

Condition: good (used), Year of construction: 2014, spindle turning speed range 170 - 18000 U/min weight of the machine ca. 7,5 t dimensions of the machine ca. 5,00 x 4,00 x 2,20 m --> Control conversion (2014) to Siemens Sinumerik 840D Solutionline --> Overhaul of the new control system in 2016 --> Technical data Grinding diameter: 20 - 300 mm --> Oscillation diameter: 350 (500) mm --> Workpiece length: 300 (1300) mm --> Recommended grinding depth up to: 300 mm --> Grinding table stroke Z-axis (total): 650 (950) mm --> Resolution: 0.001 mm --> Rapid traverse: 12 m/min-1 --> Grinding stroke speed: 0 - 9.99 m/min-1 --> Feed rate: 0 - 99.99 m/min-1 --> Step feed value during reversal: 0 - 0.999 mm --> Grinding table stroke X-axis (total): 150 mm --> Resolution: 0.001 mm / Ø --> Rapid traverse: 5 m/min-1/R --> Grinding stroke speed: 0 - 5 m/min-1/R --> Feed rate: 0 - 99.99 m/min-1/R --> Step feed value during reversal: 0 - 0.999 mm / Ø --> Swivel capability of the workpiece headstock: --> B-axis: -32° (-23°) / +2° Bwedpfx Asw Intajl Iol --> Resolution: 0.0001° (0.36") --> U-axis stroke (total): 300 mm --> Resolution: 0.001 mm / Ø --> Travel speed: 5 m/min-1 --> Centre height above workpiece table: 200 (300) mm --> Centre height above grinding table: 330 (430) mm --> Workpiece spindle passage: 50 (70) mm --> new in 1988

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! Bodpfx Aovvlmcjl Iswl Working area: - X-axis: 475 mm - Y-axis: 600 mm - Z-axis: 400 mm - Clearance height: 500 mm 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.

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. Bwjdpfx Alovu Dfbo Iel

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. 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 Bjdouxft Eepfx Al Ijwl -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: like new (used), Year of construction: 2010, Haas Multigrind CB multi axis CNC grinder, 12 station, Siemens Sinumerik 840D control, load / unload, LTA industrial air cleaning unit, Bodpfx Aov Igg Ijl Ijwl (2010) Technical Data - Grinding Spindles (With Two spindle ends) Interface - Cone ø 31.75mm Performance 100% / 40 % ED - 11.5 / 14.5kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance - 100% / 40% ED - 11.5/ 14.5 kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance 100% / 40% ED - 11 / 12 kW Standard rotation speed - 18,000rpm Option: One spindle end Interface - HSK 80E Performance 100% / 40% ED - 30/30 kW Standard rotation speed - 8,000 rpm Option: High Frequency spindle - On request Machine Table Clamping surface - 1000 x 500mm Number, distance and width of the T slots - 9 / 50 / 12H7mm Work Range X- Axis - 700mm (optional) 1000mm (optional) 1200mm Y Axis - 410mm Z Axis - 500mm C Axis angle of rotation - 320° Option: X3 - auxilliary axis Work range - 400mm Probing system and feed Resolution of linear axes - 0.0005mm Rapid feed of linear axes - 30,000mm/min Resolution of rotary axes - 0.001° Rotation speed of C Axis - 400rpm Rotary axis ( A axis) Standard tip height - 175mm Rotation speed as spindle - 2600rpm Standard interface - ISO SK 50 / centering 70H5 Optional - HSK 100 / 80 / 63 / 50 Tool Changer option HSK50E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 9 / 100mm Outer wheel - 7 / 300mm to 16 / 100mm HSK80E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 8 / 100mm Outer wheel - 7 / 300mm to 14 / 100mm Workpiece size Diameter 340mm Length 550mm Length between tips 500mm Electrical supply Operating voltage 400V / 50Hz fused to 80 A Controller Siemens contouring control - Sinumerik 840 DSL Pneumatics Operating pressure - 6 - 10bar Weight Total weight depending on equipment 10,000kg or more Floor space requirement Length x width (standard) 3227 x 2700mm Height during operation 3550mm Height with option of coolant nozzles 3810mm (min hall height 4100mm)

Condition: used, Year of construction: 2004, Technical details: Bwsdpfx Asvi Ninel Iol 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: used, TECHNICAL DETAILS - Distance between centers : 650 [mm] - center height : 175 [mm] - Max. part weight between centers : 80 [kg] - X/Z stroke : 285 / 800 [mm] - Axis X programmable feed speed : [mm/min] - Resolution : 0.0001 [mm] - Axis Z programmable feed speed : [mm/min] - Resolution : 0.0001 [mm] - Table orientation : 0 - 8.5 [°] GRINDING WHEEL HOLDER HEADSTOCK - T1 grinding wheel dimensions : 500 x 63 x 203,2 [mm] - Speed : 50 [m/s] - Power : 9 [kW] - Manual orientation : -15 / +195 [°] - Indexing precision : 2.5 [°] - Internal grinding : 40.000 [rpm] - Power : 3 [kW] PART-HOLDER HEADSTOCK - Type of cone : CM5 Bjdpfx Aljylc R Uj Iswl - Speed : 1 - 1500 [rpm] - Power : 1.8 [kW] - Boring : 30 [mm] - C axis indexing precision : +/- 0,5 [°] - TAILSTOCK - Type of cone : CM4 - Quill diameter : 50 [mm] - Quill stroke : 35 [mm] POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 20 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 2.670 x 2.050 [mm] - Machine height : 1.900 [mm] - Machine weight : 4000 [kg] MACHINE HOURS - Number of hours under power : 190 [h] EQUIPMENT - CNC : FANUC Oi-TD - Electronic handwheel - 3 colors status lamp - Oil mist extractor - Linear scales on axes X/Z - Dynamic wheel balancing : MPM - Automatic contact detection : SENSITRON 6 - Fixed dressing device - Workpiece probe - Coolant tank : 375 [l] * with paper filtering unit

Condition: used, Year of construction: 2000, functionality: fully functional, grinding width: 2,600 mm, workpiece weight (max.): 35,000 kg, grinding length: 12,000 mm, distance between stands: 2,800 mm, grinding height: 1,600 mm, Portal Grinding Machine 12x2.6m Brand: GIORIA Year:2000 Controller: Siemens 840C (twin operator panel with HPU) Table: 12.500 x 2.600mm Bjdpfxowql H De Al Iowl Heigh feed: 1.600mm Hydrostatic table Including grinding disc etc.