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used
internal diameter:140 mm total power requirement:5,5 kW weight of the machine ca.:1,8 t dimensions of the machine ca.:2,8 x 2,5 m max. workpiece weight:15 kg clamping dia. max.:140 mm clamping length:250 mm max. bore diameter to be ground:0,8-90 mm min./max. hole to grind:160 mm centre height:90 mm workpiece spindle stepless:112-1000 U/min
used
1 used: Internal cylindrical grinding machine • Manufacturer: OVERBECK, Herborn • Model: 250 I-HA • Factory No.: 261991 • Year of construction: 1971 • Clamping diameter: max. 140 mm • Grindable bore length: max. approx. 150 mm • Grindable bore diameter: max. approx. 0.8-80 mm Accessories: without internal grinding spindle without drive motor for internal grinding spindles Deflection pulleys for spindle drive available (Machine was installed by the previous owner with a pneumatic spindle operated) Flat grinding device, can be swivelled in by hand Coolant tank with pump