Ring rolling mill - HS Hydraulic Systems S.r.l.
I claim: 1. A ring rolling mill comprising: a driven working roll with a fixed vertical axis, a table moveable towards and away from the roll, a rotatable mandrel with a vertical axis carried by the table and serving as a counter-roll, and about which the ring is arranged in such a way that it rests on the table and is rolled between the roll and the mandrel, the axes of the roll and the ...