A large S355J2+N workpiece with holes, pockets, grooves and mating surfaces required stable workholding and a carefully planned machining sequence.
Combining turning and milling
The workpiece, Ø 375 mm and 365 mm high, combines several types of geometry and functional surfaces, making the selected datums critical throughout the process.
Our approach
The component was fully turned and milled from S355J2+N. Douna matched the machining sequence to its geometry and the properties of this strong and tough structural steel.
Inspection and handover
The historical source identifies dimensions, workholding, tolerances and process control as key factors in machining.
Delivered work
A fully turned and milled custom component with holes, pockets, grooves and mating surfaces.

