CNES upgrades rolling mill
20 Jan 2008
Corus Northern Engineering Services (CNES) has completed a rolling mill replacement project at Spartan UK’s steel mill in Gateshead that includes new roller tables, base and side guide frames. Previously the ingoing and outgoing roller tables were becoming loose and breaking, causing unplanned downtime.
Plate production at the site is carried out using a universal reversing mill where they are rolled to the required width, length and thickness. Rate of reduction, temperature and speed are managed to achieve the required physical and mechanical properties.
CNES was asked to replace ingoing and outgoing roller tables that feed the four high reversing roller mill. This work included replacing or refurbishing the side guides, shafts, drives, gearboxes and roll motors.
Prior to installing the new roller tables, the existing runout table frame had to be cut back, the first existing runout roller had to be repositioned; and the existing crossover bridge on the runout side had to be modified. Other work included removal of pipework; moving of drive systems; removal of existing roller tables; cut back existing pulpit base steelwork; removal of existing side guides and foundations; descaling and moving of pipework; re-route mill water feed pipe and existing flush down pipe; and the installation of new civil/structural work.
CNES completed the 10-month refurbishment project in August 2007. Dave Gallagher, Project Manager at CNES comments: “Spartan approached CNES because they knew we had the necessary expertise to cope with the job and to ensure that the work was carried out correctly and safely.”






