FIELD: machine engineering.
SUBSTANCE: invention relates to a method of manufacturing a piston (2) for a pot spiral casing (1) for a turbomachine (10), in particular for the compressor and the spiral casing piston (1) for a turbomachine. In accordance with the manufacturing method of the piston (2) for a piston spiral casing (1), it is provided that the piston (2) is made from a blank (3) by technological means of swarf removal. The piston spiral casing (1) has a piston (2) produced by this manufacturing method of the piston (2) for a piston spiral casing (1).
EFFECT: simplification of the manufacturing and installation of piston spiral casing.
8 cl, 11 dwg
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