Universal outer circular grinding machine URS 500 CNC-840D Company: aba z&b Schleifmaschinen GmbH Technical data: Year of construction: 2003 Length: 1800mm Width:1700mm Height: 1600mm Weight: 2500kg Peak height: 100mm Peak width: 500mm Grinding length: 500mm Grinding wheels diameter max. 400mm Grinding wheels diameter min. 280mm Max width: 50mm Grinding disc bore 127mm Circumference speed: 35m/s Total connection value 20 kVA Control: SINUMERIK 840D / Serial interface V.24 (RS232C) /incremental measuring system   Accessories: Operating instructions Hydro-cyclone cooling system Paper tape filters   Condition: The grinding machine is defective, as it does not establish a connection from machine to control. The error message (120202 Waiting for connection to NC/PLC). Furthermore, the funnel is defective or a part of the fungus is missing and cannot carry out the reference journey. The machine has not been operated for the last four years due to the defects.  Since the grinding machine is over 23 years old and has been used regularly in the training, this machine has the typical workshop traces, such as small scratches and bursts on the housing and scratches on the protective glass panes and light corrosion on steel components etc. However, the machine does not have larger traces of use.