Manufacture: Yamashina Seiki

This machine is a horizontal column traverse type machining center specially designed to efficiently process the crankshafts of large marine diesel engines. It is possible to continuously machine the inclined oil hole, orthogonal oil hole, balance weight mounting surface, and mounting hole of the crankshaft. The machine includes a column traverse type machining center unit with swivel function, two ejector drill units placed on both the left and right sides of the column, a workpiece mounting bed and six workpiece holders, a positioner and chuck for workpiece indexing. It is made up of more.