Adjustment Device for Setting the Position of Billet-Support Elements
Sprache des Patenttitels:
An adjustment device for adjusting the postion of at least one strand supporting element relative to a supporting strand carrying at least one further strand supporting element, of a strand guide in a continiuous casting plant comprises at least one hydraulic adjustment cylinder contacting a strand supporting element directly or indirectly on the one side and the supporting stand carrying a further strand supporting element on the other side, the movement of the strand supporting element being detectable via a position sensor and controllable by means of an automatic controller. In order to safely attain the high precision in positioning the strand support elements sought for a strand guide at yet a minimum expenditure and a minimum susceptibility to failure, at least one directional control valve capable of being switched via a three-level controller is provided for actuating the hydraulic adjustment cylinder.
Sprache der Kurzfassung:
US 6,176,297 B
Jahr der Erteilung:
Appl. No.: 09/180,323, Filed: 07.05.1997, Date of Patent: 23.01.2001