Centerless grinding machine

ESTARTA 327

Condition: used, Grinding wheel dimensions (h x w x d x w) Ø 650 x Ø 304,8 x 500mm Ø min/max to be ground 3 / 200 mm Width of regulating wheel 500 mm No. of regulating wheel speeds Infinite Min/max. grinding wheel speed (r.p.m.) 10 / 255 r.p.m. Diamond dressing (auto/manual) Longitudinal auto,manual penetration both wheels Diamond dressing speed 255 r.p.m. Codpfx Asix N Enjb Tork No. of cnc axes 1 Grinding wheel dimensions (h x w x d x w) Ø 350 x Ø 203,2 x 500mm Grinding wheel width 500 mm Maximum length to grind in plunge 500 mm Grinding wheel head motor power 55 Kw Hydraulic motor power 3 Kw Total power 60 Kw Voltage 220/380V Length 2.300 mm Width 2.800 mm Height 2.100 mm Weight 15.000 Kg

Condition: used, TECHNICAL DETAILS - Quantity of spindles : 6 - Bar clearance : 40 [mm] - Rotation speed : 7 000 [rpm] - Spindle power : 13 / 24 [kW] NUMERICAL AXES : 27 - Slides unit 1.1 : axes X and Z CNC-controlled - Slides unit 1.2 : axes X and Z CNC-controlled - Slides unit 2.1 : axes X and Z CNC-controlled - Slides unit 2.2 : axes X and Z CNC-controlled - Slides unit 3.1 : axes X and Z CNC-controlled - Slides unit 3.2 : axis Z CNC-controlled - Slides unit 4.1 : axes X and Z CNC-controlled - Slides unit 4.2 : axis Z CNC-controlled - Slides unit 5.1 : axes X and Z CNC-controlled - Slides unit 5.2 : axis Z CNC-controlled - Slides unit 6.1 : axis Z CNC-controlled + SCARA axis - Slides unit 6.2 : axes X and Z CNC-controlled - Slides unit 6.3 : axis X CNC-controlled ELECTRICAL INPUT - Voltage : 400 [V] - Frequency : 50 [Hz] - Installed power : 65 [kW] DIMENSIONS OF THE MACHINE - Floor space : 3329 x 2032 [mm] - Height : 2654 [mm] - Weight: 7100 [kg] HOURS - Hours under power : 45965 - Production hours : 19065 EQUIPMENT - CNC Siemens 840D (PL) double NCU - 2 control panels CN - 6 collet receivers TOPLUS with built-in stop - 1 counter-spindle in position 6.1 - Clamping device in counter-spindle : chuck Röhm KFD-HS 110/3 - Coolant through counter-spindle center - Cn options counter-spindle/ polygonal milling - Rear machining device on slide 6.2 : 3x fix - Preparation 2 additional controls with electronic shaft in position 1.2.3 - Preparation 2 additional controls with electronic shaft in position 4.5.6 - STAUBLI robot type TX60 (6 axes) - Robot collet double clamping external type PZN50 Cedsuhantspfx Ab Tjrk - Swiveling plate (4 positions) - Coolant tank KNOLL with hinged chip conveyor, 2 HP pumps 40 [bars] - Oil mist aspiration device Büschel - Cooling unit RIEDEL - Preparation ARTIS

Condition: refurbished (used), GENERAL CHARACTERISTICS Ø min / max to grinding 3 / 200 mm Maximum Infeed grinding length 500 mm Ø Grinding Wheel Dimensions (OD x ID x width) Ø 650 x Ø 304,8 x 500mm Grinding wheel width 500 mm Regulating wheel width 500 mm Regulating wheel speed nº Infinitas Min/max Regulating wheel speed (r.p.m.) 10 / 255 r.p.m. Dressing (Auto/Manual) Automático / Automatic Diamond dressing speed 255 r.p.m. Crsdpfsd I Um Rjx Ab Tok Lubrication (Auto/Manual) Automático / Automatic Control type ((CNC/Manual) CNC CNC Brand FANUC CNC Model Oi - TF Infeed (auto/manual) Automático / Automatic Regulating Wheel Dimensions (OD x ID x width) Ø 350 x Ø 203,2 x 500mm ELECTRICAL CHARACTERISTICS Motor power grinding wheelhead 55 Kw Power hydraulic motor 3 Kw Total Power 60 Kw Voltage 220/380V DIMENSIONS AND WEIGHTS High 2.100 mm Long 2.300 mm Weight 15.000 Kg Width 2.800 mm OTHER FEATURES Accessories Included * Portarreglas de pasante, Polipasto de 1000Kg, Carenado, CE | Throughfeed work rest, block and tackle for 1.000kg, Machine casing, CE Year 1991 Serial Nº 765142

Condition: used, Year of construction: 2016, x-travel 6.500 mm y-travel 4.250 mm z-travel 1.500 mm Control HEIDENHAIN iTNC 530 HSCI table-size 7500 x 3000 x 300 mm distance between columns 3.800 mm rapid travel x/y/z 30.000 mm/min tool taper HSK 100 Codpfxjxb Ed Uo Ab Tsrk number of spindle speeds 6.000 U/min/rpm transmission ratio 2 Motor output 37 kW Number of working hours 28.475 h Spindle hours 12.629 h Tools changer 60 fach/tools Internal cooling system 36 bar Chip coveyor Doppel milling head 5-Achs-Fräskopf OAD total power requirement 80 kWA weight of the machine ca. 85 t

Year of construction: 2007, condition: ready for operation (used), Turning diameter: 420mm, turning length: 820mm, spindle bore: 105mm, speed: 3000rpm, spindle power: 22kW, travel X/Z: 280mm/820mm, tool positions: 10, drive tool speed: 6000rpm. Machine dimensions X/Y/Z: approx. 4400mm/2100mm/2300mm, weight: approx. 6000kg, control: Mitsubishi M-720BM (MAPPS 2), operating hours: 10000h. Including various accessories. The driven tools have never been used, only the Y-axis has run. Measuring arm and ball screw of the Y-axis are as good as new. Documentation available. On-site inspection is possible. Crjdev I U Iyspfx Ab Tek

Condition: used, Year of construction: 2007, max. dia. of teeth cutting 2000 mm workpiece dia. 2700 mm Diameter of the table 1500 mm max. module 22 Control 840D turning speeds 3,5 U/min table load capacity 20000 KG Distance of shafts 70...1220 mm Stroke length 30...330 mm no. of strokes 10...200 Hub/min total power requirement 138 kW weight of the machine ca. 38 t dimensions of the machine ca. 11x5 m machine: Full CNC machine with electronic rolling coupling for C- and D-axes and digital INDRAMAT drive technology. Stiff machine bed in welded construction. Radial axis (X-axis) with hardened guideways, sliding guide with wraparound, longitudinal guide with roller recirculating shoes. Ground preloaded ball screw with play-free preloaded nut. Digital AC drive technology with play-free gearbox. Crodpfjv E R Eisx Ab Tok Linear measurement system for radial positioning. Freestanding machine table with electrohydraulically play-free preloaded double worm gear, part wheel diameter 1365 mm, hydrostatic axial and radial bearings, automatic compensation of the workpiece weight. Table hole with a diameter of 500 mm through and open at the bottom. Water-cooled digital AC servo motors. The machine is to be installed on a foundation. Machine stand: as a highly rigid cast construction for axial travel of 1200 mm. Axial axis (Z-axis) with hardened guideways, slide-guided, longitudinal guide and wraparound with roller recirculating shoes. Ground ball screw with play-free preloaded nut. Digital AC drive technology. Encoder for axial positioning. Shapping head: SK 4.1 with hydraulic NC servo drive for impact spindle movement and cutting wheel lifting, stroke length 330 mm, impact spindle diameter 160 mm. Hydrostatically supported impact spindle, linear guide and lateral guide for the lifting mechanism. Maximum tool diameter 300 mm. Drive motor power 30 kW. Stroke rates from 10 - 200 DH/min, stroke speed from 5 - 45 m/min. Impact spindle speed for working and return stroke independently programmable. In the cutting area, the spindle speed remains constant. Maximum cutting wheel speed 10 rpm, digital AC drive technology. Cutting wheel lifting correction for internal and external gearing manually reversible. Lateral offset of the impact spindle axis up to 50 mm from the machine center to prevent return stroke collision of the cutting wheel, manually adjustable.

Condition: good (used), Year of construction: 2002, machine/vehicle number: 120K587, Hello, For sale is a well-preserved Quaser MV204II universal CNC milling machine with HEIDENHAIN control at an unbeatable price-performance ratio The purchase price includes: tool changer, measuring probe, chip conveyor, coolant system, hydraulic system, documentation/machine documents, etc... Data machine dimensions Height: 2,825mm Width: 2,650mm Length: 2,200mm Weight: 7,500Kg Data travel paths X-axis travel: 1,020mm (feed speed 32,000mm/min) Y-axis travel: 600mm (feed speed 32,000mm/min) Z-axis travel: 560mm (feed speed 32,000mm/min) Cedpfx Aepfawheb Terk Milling table data Milling table size: 635 x 1,200mm Milling table loading capacity: 1,000Kg Table configuration: 6 x 18mm H 8 T-slots Milling spindle data Max. spindle speed: 7,500 / 10,300 1/min Max. spindle torque: 252Nm All further data available on request by email!!! Viewing appointment possible. Best regards

Year of construction: 2007, condition: used, max. wheel diameter 400 mm gear width - mm max. module - workpiece dia. 36-300/400 mm axis distance 135-290 mm spindle turning speed - stepless 3000 1/min dist. between centers 100-550 mm Control weight of the machine ca. 4000 kg dimensions of the machine ca. 2000x3055x2788 mm Cjdpegr Harsfx Ab Tsrk Test method: - Single flank rolling test - Double flank rolling test - Structure-borne noise test - Heli testing in two-flank contact. Features: - Use of up to 6 test slides - Highest testing accuracy and repeatability - Machine table with workpiece drive - Swiveling pneumatic unit - Spray oil lubrication (type: Vogel) - Oil mist extraction (type: Elbaron)

Condition: good (used), Year of construction: 2000, Daewoo Puma 230, year of manufacture 2000, Fanuc 18 iT control, turning length 548 mm, turning diameter 350 mm, Crodswx I Efopfx Ab Tsk 10-position turret, tailed tailstock, three-jaw chuck Ø 254 mm, tool measuring arm, swarf conveyor, coolant system, main spindle newly mounted, flat guides, accessories,

Condition: good (used), Year of construction: 2015, Very good machine - precise and reliable... worked in 1 shift only (8- 10 hours per day) Crsdpfx Absv Acphs Tsk