Rotary Table Grinding Machine - Vertical

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︱

---

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︱

---

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︱

---

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︱

---

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︱

---

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︱

---

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

---

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︱ ︱ ︱ ︱ ︱ ︱

---

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︱

---

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

KSM 800 | KSM 1000 | KSM ︱rotary table diameter 800 | 1000 | 1200 mm︱distance spindle center to table 350 mm︱dimensions of grinding wheel 90x30x160x80x 8 pc. mm︱grinding head - power requirement 22 kW︱grinding spindle speed 850 (stepless) U/min︱vertical feed on handwheel 0,001/0,005/0,010 mm/Um︱table load 1 t︱table rotation speed 5-20 U/min︱table movement - horizontal 420 | 520 | 620 mm︱weight of the machine ca. 9 | 9,5 | 10,2 t︱total power requirement 27 kW︱dimensions 3.350 x 2.250 x 2.800 mm︱LCD Touch Screen with cycle support ︱electro magnet face plate ︱CE-certificate ︱technical documentation in German language ︱levelling elements ︱machine tools ︱hydraulic unit ︱

---

rotary table diameter 1000 mm︱grinding height 500 mm︱grinding head - power requirement 17 kW︱control Siemens 840D︱total power requirement 45 kW︱weight of the machine ca. 9,5 t︱dimensions of the machine ca. 3x3x2,2 m︱

---

- max. grinding area Ø 800 x 500 mm, - Magnetic discs Ø 800 mm, - Table load max. 1,000 kg, - max. sanding spindle speed 3,150 1/min, - max. transverse movement 600 mm, - Cup wheel Ø max. 300 mm, - max. width 80 mm, mounting hole 127 mm, - control, Siemens, with - filter unit, Knoll, type HL250/2000,

rotary table diameter 1000 mm︱grinding height 500 mm︱grinding head - power requirement 15/5,5 kW︱total power requirement 30 kW︱weight of the machine ca. 18 t︱dimensions of the machine ca. m︱

---

S I E L E M A N N (Germany) Hydraulic Rotary Table Internal and Face Grinding Machine with two grinding heads and with horizontal workpiece clamping Model RFsB 100 Year 1969 / fully reconditioned by the manufacturer in 1990 _______________________________________________________ Max workpiece Ø 1,000 mm Max. height of workpiece, approx. 400 mm Mounting height under grinding spindles approx. 500 mm Grindable Bore Ø, approx. 50 – 900 mm Max. Workpiece weight approx.. 900 kg Distance between Table bore and column 1.150 mm Table Ø / Face plate Ø, approx. 1,000 mm Table speeds, hydraulic, infinitely variable, right/left 5 – 60 rpm Table/workpiece infeed, 5 steps 0.0025 – 0.025 mm/stroke Table stroke approx. 500 mm Distance between grinding spindle and machine body 600 mm Surface Grinding Head Ø (Segmented wheel) 450 mm Grinding slides stroke, max. 500 mm Grinding slide speeds, infinitely variable 0.2 – 1 m/m Max. Internal Grinding spindle Ø 140/100 mm Grinding cup wheel Ø, up to approx. 200 mm Motor for Surface Grinding 15 kW / Motor for Internal Grinding Spindle 5,5 kW Total electrical load, approx. 30 kW - 380 V - 50 Hz Weight, approx. 18,000 kg Accessories / Special Features • The rotary table carries the workpiece and is also actuating the automatic grinding infeed • The relevant Grinding head can be swivelled in by turning the Column (hydraulic lift) so the workpieces can be ground in one setting with exact angles. • Built-on magnetic face plate, Ø approx. 1,000 mm, with 5 T-slots and stepless adjustment for the magnetism • Automatic workpiece infeed, with automatic depth stop. • Separate Height adjustment of internal grinding head, Grinding spindle Ø 100 mm. • Dressing devices mounted on each grinding head, Separate Switch Cabinet and hydraulic unit, • No Coolant Device available This machine is ideal for grinding bulky and heavy workpieces like housings, gears (!) bearing rings, cylindrical knives, etc. Condition: Good. Machine can be inspected soon under power Delivery : Ex stock as inspected. Payment : Net, after conclusion of contract.

rotary table diameter 800 mm︱grinding height 1200 mm︱grinding head - power requirement kW︱total power requirement 30 kW︱weight of the machine ca. 8500 kg︱dimensions of the machine ca. m︱

---

rotary table diameter 1525 mm︱grinding height 1700 mm︱grinding head - power requirement kW︱swing diameter 1700 mm︱segment grinding head diameter 900 mm︱total power requirement 75 HP︱weight of the machine ca. t︱dimensions of the machine ca. m︱

---

magnetic chuck 406 mm︱grinding height 180 mm︱wheel diameter 280 mm︱total power requirement 15 HP︱weight of the machine ca. t︱dimensions of the machine ca. m︱

---

rotary table diameter mm︱grinding height mm︱grinding head - power requirement kW︱

---