Used OKAMOTO VG 502 MKII 8 #9105424 for sale

OKAMOTO VG 502 MKII 8 is a top-of-the-range wafer grinding, lapping and polishing machine. This all-in-one unit prepares silicon and quartz substrates to within nanoscale tolerances. It can also be used to appropriately form, shape and smooth the edges of a substrate for optimal performance. The main component of this equipment is its motor, which has a power rating of 2.2 KW and is capable of running at speeds up to 40,000 RPM. This allows the unit to achieve a grade of finish of Ra 0.25 μm. It also has an indexer that helps the operator accurately set the position, as well as a coolant spray system to help facilitate the grinding process. OKAMOTO VG-502 MKII 8 offers a generous working area of 273 mm and can carry a maximum weight of 50 Kg. It is also suitable for use with three types of grinding stones, including a silicone carbide stone, a resin bonded diamond stone and a ceramic stone. It is capable of variable feed rate from 0.8 to 12 m/min and the spindle is mounted on a single bearing with a double sealing unit. This machine has a number of additional features designed to help ensure the highest quality of finish. These include a self-diagnosis program, an auto-stop monitoring machine and a dust collection tool. The machine also has an easy-to-operate touch-screen display to make setting up the machine simple. VG 502 MK II 8 is the ideal asset for polishing and grinding substrates. Its powerful motor, versatile grinding stones and range of additional features make this machine capable of achieving extremely accurate and fine finishes on silicon and quartz substrates.