REAR TABLE OF SCREW ROLLING MILL Russian patent published in 2001 - IPC

FIELD: equipment for tube making screw rolling mills, namely rolling mills with lateral delivery of hollow products. SUBSTANCE: rear table of screw rolling mill includes frame, centering devices mounted onto frame, arresting and adjusting mechanism with hinged head and driven carriage, mandrel bar whose stem is mounted in said mechanism, fork-like clamp engaging with turning made in stem of mandrel bar and secured to movable carriage arranged behind hinged head. Carriage of above mentioned mechanism is provided with controlled stopper placed in its rear end and engaging with movable carriage. Distance from medium line of fork-like clamp along its thickness until surface of engagement of movable carriage with controlled stopper is equal to summed length values of carriage of said mechanism, thickness of stopper of carriage and spacing from axis of turning of stem of mandrel bar until front end of hinged head. EFFECT: lowered additional time interval for mounting mandrel bar, enhanced efficiency of mill. 2 dwg