FIELD: manufacture of step bearings for hydrogenerators. SUBSTANCE: device has mould which consists of die and sectional punch. Sections of punch are provided with through coaxial holes to receive straining section and stud with nuts and spring washers. Lateral walls of sections are provided with semicylindrical bores which form blind holes in connecting the adjacent punches. Length of blind holes exceeds that of pins mounted in them; diameter of coaxial holes exceeds that of studs mounted in them. Flexible gaskets are placed between mould and punch sections. EFFECT: enhanced efficiency. 2 dwg
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Authors
Dates
1997-07-27—Published
1993-06-16—Filed