Used HOFFMAN PR-1 66T #9236985 for sale

HOFFMAN PR-1 66T is a state-of-the-art wafer grinding, lapping and polishing equipment designed for industrial use in semiconductor, precision opto-electronics and other industries. This system supports processing of silicon and other materials up to 6-inch diameter diameters. The PR-1 unit is designed with a rotating lapping/grinding plate that is driven by an AC motor with a wide range of adjustable speeds from 1500 rpm to 10,000 rpm. The grinding plate is enclosed in a compact cabinet that is designed to minimize the noise and vibration during operation for increased safety and accuracy. The machine also comes with a range of accessories such as a pneumatic lift for the lapping plate, a digital grinding depth readout, adjustable pressure plates and a range of grinding compounds that are used to prepare the surface of the materials being processed. The polishing aspect of the PR-1 tool is equipped with an electrolytically driven polishing head that is ideal for working with single wafer and small parts. The polishing head is capable of high frequency, low speed and low amplitude polishing that is adjustable with a variable frequency inverter. This asset is highly capable of polishing parts made of stainless steel, Invar or other metals with a consistent quality. In order to improve productivity and increase the accuracy of the process, the PR-1 model also comes with an intuitive, user friendly and highly capable Windows based control equipment equipped with a 15 inch touch panel. This control system provided a wide range of functions including monitoring of the process parameters, log data management, electronic documentation and more. In conclusion, HOFFMAN PR-1-66T is an advanced and reliable unit designed for industrial use in grinding, lapping and polishing processes. This machine is feature rich, user friendly and capable of producing results with a consistent quality. This tool is a great addition to any production line.