Railway rolling stock material - Rough-rolled tyres for tractive and trailing stock. Technical delivery conditions Ingestion-build-81500 The plane of the lens

The plane of the lens shape is now defined as being the plane containing the vertical centreline parallel to the horizontal centreline of the individual lens based on the apex of the groove instead of being based on the plane tangential to the demonstration lens

Service specification

are not the focus of this European Standard but such secondary uses might also find the standard useful

including launch vehicle orbital stages

BS 6604 provides manufacturers with the general requirements

Railway rolling stock material - Rough-rolled tyres for tractive and trailing stock. Technical delivery conditions Ingestion-build-81500 The plane of the lens