Internal Grinding Machine

internal diameter 100 mm︱grinding depth 100 mm︱swing diameter 120 mm︱x-axis 300 mm︱rapid traverse 15 m/min︱z-axis 300 mm︱solution in X-, Y- und Z-axis 0,0001 mm︱spindle turning speed range 0-1000 U/min︱tailstock taper MT 5 ︱control Siemens 840 D ︱total power requirement 56 kW︱weight of the machine ca. 6,3 t︱dimensions of the machine ca. 3,8 x 2,6 x 2,2 m︱

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two 120mm grinding spindels installed 90.000 rpm and 45.000 rpm DIETTEL M5000 balancing dresser CO2 fire extinguishing cooling with oil granite machine bed

internal diameter 120 mm︱grinding depth 200 mm︱swing diameter mm︱total power requirement 4 kW︱weight of the machine ca. t︱dimensions of the machine ca. m︱

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Grinding diameter, internal, max., approx. 3 - 120 mm Grinding depth, approx. 200 mm Height of centres above rotating workpiece slide 132 mm Max. swing Ø in front of rotating workpiece slide, approx. 450 mm Work spindle admission 40 mm Table stroke, max. (Z axis) 480 mm Workpiece cross adjustment (X axis) 50 mm Turret head cross adjustment (U axis) 50 mm Workspindle head swivelling (B axis) -30 / +45 ° (manual) Speeds of workspindle, infinitely variable 75 - 1,300 rpm Grinding spindle speeds 9,500 - 150,000 rpm Grinding spindle drive 4 kW Total electrical load, approx. 8 kW - 380 V - 50 Hz Weight, approx. 3,000 kg Accessories / Special Features * TRIPET (Bruetsch) CNC Control for 3 axes (Z, X and U) with electric hand wheel, with the usual programs such as pendular grinding, double pendular grinding, blind hole grinding (with face grinding), plunge-cut grinding, and automatic compensation of the dressing amount. Feed movements via stepping motor and roller-thread spindles (with hydraulic linear amplifier in the Z Axis). * Separate REFU Converter for the mounted PRECISE High Frequency Grinding Spindle, Model SC 40-0, n = 60,000 - 120,000 rpm. (One extra spindle is available.) * Workpiece headstock with hydraulic workpiece clamping device. (Also mounted at present is a special clamping device for long parts, which can be hydraulically clamped between the workpiece headstock and the live driving collar.) * Motor-driven dressing device. * Coolant preparation with centrifuge. * Integrated switch cabinet. * Internal hydraulic aggregate. * Separate cooling aggregate for hydraulic oil. * Oil mist exhaust. * Compressed air processing. * Completely enclosed working area. Condition : Very good. Machine can soon be inspected under power. Delivery : Ex stock - as inspected under power. Payment : Net, after conclusion of contract Thank you for your interest. We always have a good selection of grinding machines available. Please let us know your requirements.

internal diameter 120 mm︱grinding depth 200 mm︱swing diameter mm︱total power requirement kW︱weight of the machine ca. t︱

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CNC Internal Grinder w.2 Station Turret, Chuck

internal diameter 2 - 40 mm︱grinding depth 70 mm︱swing diameter 285 mm︱total power requirement 5,5 kW︱weight of the machine ca. 1,5 t︱dimensions of the machine ca. m︱

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Machine in good working condition, with new e-motor for the working spindle drive. Machine video: https://youtu.be/N95AzX9D_QY Max. Distance chuck flange - wheelhead 390 mm Accessories: Grinding spindle, make PRECISE 20.000 - 66.000 rpm, power 1.3 kW Grinding spindle, make PRECISE 60.000 - 120.000 rpm, power 0.23 kW Magazine Machine documentation.

internal diameter 300 mm︱grinding depth 700 mm︱swing diameter 330 mm︱spindle turning speed range 3600-40000 U/min︱spindle passage 50 mm︱workpiece turning speeds 180, 300, 500, 850 U/min︱total power requirement / kW︱weight of the machine ca. / t︱dimensions of the machine ca. / m︱

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internal diameter 200 mm︱grinding depth 250 mm︱swing diameter 330 mm︱total power requirement kW︱weight of the machine ca. t︱dimensions of the machine ca. m︱

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documentation ︱coolant ︱ ︱internal diameter mm︱serial number 34253 ︱weight of the machine ca. 5,8 t︱

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internal diameter 20/300 mm︱grinding depth 250 mm︱swing diameter 250 mm︱workpiece spindle - bore 45 mm︱workpiece spindle swivable +/- 25 °︱taper setting angle of the workpiece column 50 °︱work piece spindle speed 42 - 400 U/min︱grinding spindle speed 10.000 U/min︱table speed -stepless- 0,1 - 8 m/min︱grinding spindle drive 4 kW︱power capacity 10 kW︱weight of the machine ca. 4.500 kg︱dimensions of the machine ca. m︱ ︱ ︱ ︱ ︱ ︱

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Internal grinding Æ, min./max. 20 / 300 mm Grinding depth 500 mm Table stroke, min./max. 5 / 800 mm Height of centres above table 250 mm Swing Æ in the table recess 600 mm Workspindle bore 62 / 45 mm Swivability of workpiece wheelhead 25 ° Max. taper angle which can be ground 50 ° Infeed, per stroke 0.0025 - 0.5 mm Workspindle speeds 20 - 400 rpm Grinding spindle speeds 10,000 rpm Table speeds, steplessly adjustable 0.1 - 8 m/min Grinding spindle drive 4 kW Total electical load approx. 8.3 kW - 380 V - 50 Hz Weight approx. 4,500 kg Accessories / Special Features * Manually swivable face grinding equipment with cup wheel, approx. Æ 150 mm, and built-on dressing device. Longitudinal travel approx. 350 mm. * FORTUNA Internal Grinding Spindle, Model SI 80 x 630, n = 10,000 rpm. * Hydraulically swivable diamond dressing device for the internal grinding spindle. * Separate coolant equipment.

︱grinding depth 1800 mm︱ ︱total power requirement kW︱weight of the machine ca. t︱required space m︱

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Spindle Speed Min: 9.000 Rpm Max: 15.000 Rpm Centre height Min: 230 mm Max: 510 mm Spindle stroke 210 mm Horiz. Table size 700 x 1.000 mm Table stroke 1.800 mm Featured with - Feed on table - Feed on hor. Movement - Cooling unit - Safety doors

grinding length 1000 mm︱grinding width 300 mm︱workpiece height 230 mm︱table surface area 1000 x 240 mm︱x-travel 1000 mm︱y-travel 270 mm︱z-travel 350 mm︱grinding wheel diameter 240 mm︱grinding spindle speed 2180 U/min︱table speed -stepless- 3 - 30 m/min︱total power requirement 4,5 kW︱weight of the machine ca. 2,8 t︱dimensions of machine L x W x H 2,36 x 1,37 x 2,0 m︱

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Accessories: magnetic plate 680 x 200 mm, grinding wheel with flange (ø 240 x 25 mm), wet grinding attachment

grinding length 1250 mm︱grinding width 600 mm︱workpiece height mm︱Control SIEMENS LC 200 / TP277 ︱total power requirement kW︱weight of the machine ca. 7,7 t︱dimensions of the machine ca. m︱

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CNC precision, surface and profile grinding machine CNC control SIEMENS LC 200 / TP277 Table load maximum to the magnetic chuck 1200 kg Drives: X-axis drive hydraulic Y and Z-axis drive with servo drive and ball screw measuring system: X-axis rotary with rotary encoder Y and Z axis linear scale traverse paths X axis 1400mm Y axis 600mm Z axis 600mm Grinding length 1250 mm Grinding width 600 Distance between table and spindle center 700 mm Grinding wheel diameter 400 mm Grinding wheel width 100 mm Grinding wheel bore 127 mm

grinding length 1.200 mm︱grinding width 600 mm︱workpiece height 550 mm︱control Ergomatic Blohm︱Grinding spindle: ︱max. spindle speed 1.450 1/min︱driving power - grinding spindle 7,5 kW︱grinding wheel diam. min/max. 190 / 400 mm︱grinding wheel wide min./max. 30 / 80 mm︱grinding wheel width (Standard) 50 mm︱grinding wheel hole diameter 127 mm︱movement areas: ︱x-travel 1.300 mm︱y-travel 550 mm︱z-travel 560 mm︱work table: ︱distance grinding spindle - table min./max. 150 / 700 mm︱table surface area 1.200 x 600 mm︱table height over floor 950 mm︱table adjustment - longitudinal 1.300 mm︱

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Surface Grinding Machine - Horizontal BLOHM - Planomat 612

grinding length 1500 mm︱grinding width 600 mm︱workpiece height 400 mm︱total power requirement kW︱weight of the machine ca. t︱dimensions of the machine ca. m︱

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- automatic infeed - electro magnet - coolant device Technische Daten / technical details: Schleiflänge / grinding length 1500 mm Schleifbreite / grinding width 600 mm Werkstückhöhe / workpiece height 400 mm Längsachse X / longitudinal travel X 1600 mm Querachse Z / cross travel Z 560 mm Vertikalachse Y / vertical travel Y 400 mm Elektromagnetabmessungen / electro magnet dimensions 1500x600 mm Schleifscheibe / grinding wheel 400x100x127 mm Antriebsleistung Schleifspindel / drive capacity grinding spindle 10 kW Gewicht der Maschine ca. / weight ca. 7100 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding.

grinding length 600 mm︱grinding width 500 mm︱workpiece height 500 mm︱table-size 800x400 mm︱table speeds 1-35 m/min︱grinding wheel diameter 400 mm︱spindle drive 11 kW︱weight of the machine ca. 4.5 t︱

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SURFACE % PROFILE GRINDING MACHINE magnetic plate 600x300mm Dresser on table Exhausting device More details on www.marcels-maschinen.ch

grinding length 1.000 mm︱grinding width 600 mm︱workpiece height 400 mm︱Control SINUMERK 840 D ︱Grinding Area : ︱grinding range max. 1.000 x 600 mm︱travel cross (z-axis) 540 mm︱distance table surface - grinding spindle centre max. 600 mm︱Travel vertical (Y-axis) 500 mm︱Max. working height on new grinding wheel 400 mm︱workpiece table : ︱Electro permanent magnetic plate 800 x 500 mm︱pole pitch 18 mm︱clamping force in 8 levels - ︱Table drive (X-axis) : ︱Incremental encoder in the longitudinal axis X axi - ︱table speeds 2-35.000 mm/min︱Electromechanical longitudinal movement - ︱by means of digital servo motor, - ︱toothed belt and ball screw - ︱

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Equipment and accessories - Linear measuring systems in Y- and Z-axis - All linear axes with digital servo motors and ball screw drive - Belt filter system with paper belt filter, tank capacity 640 l, coolant pump 200 l/min/4 bar - Manual coolant nozzles - adjustable - Automatic working chamber door pneumatically controlled - Electro-permanent magnetic plate 800 x 500 mm, pendulum pole pitch 18 mm - Automatic grinding wheel balancing device Fa. MPM - Full enclosure of the working area in stainless steel partial execution with LED working area lighting - Manually operated door, safety interlock in automatic mode - Portable electronic handwheel in automatic and manual mode for all axes - Three-color signal light - Electrical equipment 400V/50Hz - Switch cabinet cooling unit - Machine feet - Painting RAL 9002 (grey white), RAL 5010 (gentian blue) - Rinsing gun with hose and holder in the operating area - Approx. 5 pcs. grinding wheel flanges *** Machine prepared for grinding mist suction *** Grinding programs - Surface grinding - Plunge grinding - Profile grinding - Automatic program sequence with roughing, finishing, fine finishing and burnout - Multiple plunge-cut grinding for economical production - Surface grinding with continuous, infinitely programmable cross feed - Calibration of the grinding wheel (calibrate, backfeed, round corners) - Face grinding with back pull dressing - Dressing in grinding cycle with lift-off amount - Fully automatic compensation of dressing amounts - Tool management Dressing Technology Table dresser -straight- TAG: Dresser fixed on the machine table, roughing and finishing station with dressing tiles are arranged one behind the other, cylindrical dressing of grinding wheels for surface and plunge grinding, suitable for corundum and silicon carbide grinding wheels, cycle software with input menu Pre-profiler VPG-150: incl. diamond roughing wheel width 1.5 mm For economical pre-profiling (roughing out) of the grinding wheel, profiling unit firmly mounted on the table, suitable for corundum and silicon carbide grinding wheels, CNC dressing cycle for pre-profiling Table profile dresser TAD: Suitable for diamond wheel DFR, D = 120, tip radius r = 0.1 - 1mm, flank angle 28°,40°, 60°. Profile depth max. 20 mm, contour accuracy +/- 0.0025 mm, swivel angle +/- 70°, profiling in the program by means of graphical operator guidance in 3-D interpolation

grinding length 1000 mm︱grinding width 600 mm︱workpiece height 450 mm︱Control Fanuc 210i - M ︱total power requirement 20 kW︱weight of the machine ca. 5,5 t︱dimensions of the machine ca. 3950 x 3150 x 2550 mm︱

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CNC surface grinding machine Clamping area of the table 1000 x 500 mm Clamping surface for magnetic particle board 1000 x 500 mm Largest grinding surface: L x W x H 1000 x 600 x 450 mm Largest distance from table to spindle center 650 mm Table speed in the longitudinal direction 1 - 30 m / min Max. Table load 1500 kg Grinding wheel: diameter x width x bore 400 x 50 x Ø 127 mm Grinding spindle drive 7.5 kW Spindle speed 1500 rpm Connected load 20 kW Space required L x W x H 3950 x 3150 x 2550 mm Weight 5500 kg Equipment CNC control Fanuc 210i - M Electro magnetic plate 1000 x 500 mm Coolant device with paper filter Several Grinding wheels with flanges Digital display Condition machine is in good condition

grinding length max. 600 mm︱grinding width max. 250 mm︱workpiece height - mm︱control Simatic OP 27 Siemens︱grinding range 600 x 250 mm︱distance spindle center to table 500 mm︱Grinding spindle: ︱turning speed range - stepless 1.000 - 3.000 U/min︱grinding head 300 x 50 x 76,2 mm︱drive capacity - spindle motor ca. 11 kW︱axis stroke: ︱x - axis 600 mm︱Y - Axis 300 mm︱Z - Axis 250 mm︱work table: ︱magnetic clamping plate 500 x 250 mm︱max. workpiece weight 250 kg︱feeds: ︱rapid traverse ( X / Y / Z ) 30 / 2 / 1,5 m/min︱total power requirement 20 kVA︱

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Surface Grinding Machine Horizontal Ziersch & Baltrusch - Starline 500 E - approx. 9.340 spindle hours - 4x NEW grinding wheels - 4x flanges - LTA suction with stand - Splash guard for work area (half height) - protective door - Infinitely variable speed control of the grinding spindle - Heidenhain: Incremental measuring system, incremental encoders, proximity switches

grinding length 800 mm︱grinding width 390 mm︱workpiece height 700 mm︱Control Simatic OP27 ︱x-axis 1040 mm︱y-axis 500 mm︱z-axis 390 mm︱spindle speeds (infinitely variable) 1500 - 4000 U/min︱grinding wheel diameter 400 mm︱grinding wheel width 50 mm︱grinding wheel hole diameter 127 ︱table load capacity 400 KG︱total power requirement 12 kW︱weight of the machine ca. 3,3 t︱dimensions of the machine ca. 3,6 x 2,4 x 2,5 m︱

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Grinding spindle KESSLER Clamping magnet SAV 800x400 mm Balancing unit MPM Coolant system with band filter DGS SBF 60 8 Grinding wheel flanges

grinding length 1500 mm︱grinding width 750 mm︱workpiece height 600 mm︱Control E.C.S. CNC 2401 ︱Table dimensions 1400 x 500 mm︱table load 1700 kg︱dimensions of grinding wheel 400 x 30 x 100 mm︱grinding wheel speed 1450 U/min.︱main drive 11 kW︱table speeds 1 - 40 m/min︱cross feeds: 0 - 4 m/min︱dimensions of machine 5350 x 3100 x 2415 mm︱total power requirement kW︱weight of the machine ca. 9,4 t︱dimensions of the machine ca. m︱

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CNC surface grinding machine in very good condition The machine can be demonstrated under power Equipment: - CNC control E.C.S. CNC 2401 System III - Magnetic plate 1400 x 500 mm - Coolant device with paper band filter Accesories: Machine shoes / fixators Machine documentation Various new spare parts, including coolant pump, grinding wheel with flange, guideway covers, electronics assembly, etc.

grinding length 1000 mm︱grinding width 500 mm︱workpiece height 425 mm︱Control ︱total power requirement 15 kW︱weight of the machine ca. 4,5 t︱dimensions of the machine ca. m︱

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grinding length 1600 mm︱grinding width 600 mm︱workpiece height 500 mm︱total power requirement 50 kW︱weight of the machine ca. t︱dimensions of the machine ca. m︱

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grinding length 810 mm︱grinding width 405 mm︱workpiece height 500 mm︱electro magnetic clamping plate 800 X 400 mm︱table speed -stepless- 5 - 25 m/min︱dimensions of grinding wheel 355 X 50 X 127 mm︱total power requirement 3.7 kW︱weight of the machine ca. 3 t︱

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automatic vertical feed, dressing devise, electro magnet,800 X 400 coolant with paperfilter, hydraulic separate

grinding length 800 mm︱grinding width 500 mm︱workpiece height 425 mm︱total power requirement 15 kW︱weight of the machine ca. 4,5 t︱dimensions of the machine ca. m︱

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grinding length 400 mm︱grinding width 200 mm︱workpiece height 300 mm︱digital readout 2 Achsen HEIDENHAIN︱table-size 600 x 200 mm︱max. table load 150 kg︱magnetic clamping plate 400 x 200 mm︱dist. center of grinding spindle - table 415 mm︱table travel longitudinal 420 mm︱table travel cross 190 mm︱table feed 2 - 28 m/min︱turning speed range - grinding wheel 1.680 U/min︱grinding wheel size 225 x 25 x 51 mm︱dressing device Kopfabrichter ︱coolant ︱voltage 400 V︱total power requirement 5,0 kW︱weight of the machine ca. 1,1 t︱dimensions of the machine ca. 2,00 x 1,50 x 2,10 m︱switchgear cabinet 0,80 x 0,40 x 1,80 m︱

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- Serial-No.: 9821097 - automat. vertical feed - electr. handwheel - digital display 2 axes HEIDENHAIN - head dresser with compensation - coolant device - magnetic separator