FIELD: railway building. SUBSTANCE: rail fastening has anchor member 3 mounted on rail chair 2 close to rail 1, rigid U-shaped clamp 4, nut 5 to fix clamp 4 on member 3 made in form of band coiled in plan into flat spiral with coils axially spaced and movable relative to each other. Thread is made on inner coil. EFFECT: enhanced reliability of fastening. 1 dwg
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Authors
Dates
1995-01-09—Published
1989-12-05—Filed