Used DISCO DFG 840 #293648781 for sale

DISCO DFG 840 is a versatile wet grinding, lapping and polishing equipment designed to provide reliable and economical processing of a wide variety of materials in both research and mass production environments. It combines the precision of diamond polishing with the flexibility of a wet process for grinding, lapping, and polishing a wide range of materials including metals, ceramics and composites.The system is useful for polishing, shaping and surface finishing of a variety of materials from raised features to sub-micron accuracies. It can typically achieve flatness levels of one micron within tolerance. DISCO DFG840 features a large, 1000mm working area featuring two floating-tablet suction plates that can move up and down, which allows for the secure mounting and processing of large, flat substrates such as wafers. It is also equipped with a DI water-cooled direct drive grinding spindle with a frequency of up to 8000 rpm and a built-in brushless AC motor. The grinding wheel is mounted on a non-orbiting, external spindle and a digital servo motor provides the flexibility to work with a variety of wheel widths and compound-thicknesses. In addition to the grinding, lapping and polishing station, DFG-840 can be integrated with a variety of other equipment such as an auto-loading unit allows for efficient and repeatable processing, mechanical and dye penetrant inspection to ensure dimensional accuracy, and small-object overhang detection. The machine is also outfitted with many advanced safety features for the protection of users. An overcurrent protector and double electric brake are included to prevents accidents. A visual positional display provides users with constant feedback on the process, while a CE approved safety tool is built into the asset to minimize potential workplace accidents or injuries. Overall, DISCO DFG-840 is an advanced wet grinding, lapping and polishing model that can provide precise, Repeatable and efficient processing of a wide range of materials in both research and mass production environments. Its robust construction, large working area and highly advanced safety features make it an ideal choice for those who need reliable and accurate grinding, lapping and polishing services.