Used STRASBAUGH 7Q-R #9161352 for sale

STRASBAUGH 7Q-R wafer grinding, lapping, and polishing equipment is an innovative solution for semiconductor and optoelectronics manufacturing. Designed to achieve efficient high precision grinding and polishing operations, 7Q-R offers superior performance backed by robust, reliable components. STRASBAUGH 7Q-R is built on a heavy-duty frame for maximum stability and vibration damping. It is capable of grinding, lapping, and polishing a variety of materials including monocrystalline wafers, single crystal, and single crystal compound materials. It is equipped with a powerful digital AC motor for excellent grinding rates throughout the continuous cycle. For wafer grinding, 7Q-R features a precision spindle equipped with SINUMERIK 840D CNC controller for accurately controlled grinding speeds. Its automatic grinding operation and feedback control ensures a constant grinding rate for higher yields. The system is designed to handle a variety of wafer sizes up to 300 mm in diameter. STRASBAUGH 7Q-R features automated loading and unloading, making it ideal for high-volume operations. It has a self-centering spindle for precise wafer centering and optical centering, as well as an automatic wafer measurement unit. Additionally, it is integrated with a closed-loop pressure control for precise grinding. For lapping, 7Q-R utilizes a unique combination of diamond paste and ferrous substrates. The diamond paste helps to ensure a uniform, fine-grained honing throughout the surface, while the ferrous substrate ensures fine, uniform grinding. This combination lapping process helps to reduce crosshatch patterns. STRASBAUGH 7Q-R is also capable of polishing applications. Its polishing pad is designed with an ultra-fine molybdenum abrasive media, which eliminates substrate damage from microfractures. This ensures a homogeneous finished product. The polishing process is further aided by a temperature control machine, which helps to ensure the optimum polishing speed. 7Q-R is an impressive tool for both semiconductor and optoelectronics manufacture and is well-suited to grinding, lapping, and polishing operations. Its combination of accurate and reliable components makes it an invaluable asset for achieving precision results.