Machine tool fastener on steel pipe or tube - has table-less drill frame with column, to which is coupled chuck

摘要

The manual machine tool fastener comprises a drill frame, without a table, with a column (9), to which is coupled a chuck with prismatic clamping jaws (1,2). The chuck is fastenable to the cylindrical workpiece by the prismatic jaws. The jaw spacing is adjustable by a threaded spindle (3). The latter is guided through a bore in the top jaw (1), with its thread engaging a threaded bore in the lower jaw (2). USE/ADVANTAGE - For a manual drilling or milling machine, with a reliable machine fastening both on individual steel pipes, or fixed pipelines.