公开(公告)号：US20150151341A1

公开(公告)日：2015-06-04

申请号：US14397068

申请日：2013-04-22

Applicant: SMS Siemag Aktiengesellschaft

Inventor： Jens Artel ,  Michael Breuer ,  Matthias Kipping ,  Olaf Norman Jepsen ,  Olaf Hausmann

IPC: B21B39/00

CPC classification number: B21B39/008 ,  B21B13/14 ,  B21B27/02 ,  B21B2267/08 ,  F16C19/04 ,  F16C2322/12 ,  Y10T29/49549

Abstract: A support roller, particularly for rolling mill systems or equipment for casting, conveying or straightening metal products, including a cylindrical roller axle, a hollow cylindrical outer ring arranged concentrically in relation to the roller axle, and a plurality of rolling bodies arranged between the roller axle and the outer ring. The roller axle further including a cavity, at least in certain sections between its central axis and a load introduction point. Due to the provision of the cavity the load rating and the service life of the support roller are increased.

Abstract translation: 一种支撑辊，特别是用于轧制系统或用于铸造，输送或矫直金属制品的设备，包括圆柱形辊轴，相对于辊轴同心布置的中空圆柱形外环和布置在辊之间的多个滚动体 轴和外圈。 辊轴还包括空腔，至少在其中心轴线和负载引入点之间的某些部分中。 由于提供空腔，负载额定值和支撑辊的使用寿命增加。