Method and Device for initiating step of Laminating a Pilgrim of Hollow billet plugged on a man dril

摘要

Device to start Rolling. (Certificate of addition to the Patent 498.839 n 002 ). On the side surfaces of the frame (10) are fixed Pivot Points (6 ') to stop Levers (20), each of which presents a Jaws (21) and a Point of attachment to a Cylinder (23).These clamps (21) Limit a Hollow Billet (16) at the beginning of the rolling process. To facilitate maintenance, there are a few strips of wear (22) in the form of Levers Mounted replaceable CAP (20).