cold rolling mill repair and upgrading

Xtek’s roll reconditioning and repair services can include the removal of seized chocks and bearings and more importantly the weld repair of the roll journals Slinger rings can be the Achilles heel of very expensive backup rolls

New cold rolling mills have a lifetime of several decades Modernization and upgrading of existing plants therefore is a decisive factor in keeping your mill stateoftheart Today market demands for a wide range of steel grades

Dec 26 2014 · Ilyich completes upgrade of cold rolling mill Ukrainian steelmaker Ilyich Iron and Steel Works of Mariupol Ilyich a subsidiary of Ukraines largest verticallyintegrated mining and steel group Metinvest has announced that it has completed the capital repair works of the continuous pickling line No 1 at its cold rolling mill

Cold Rolling Mill Job In Asia Cold rolling mill job in asia cold rolling mill jobs in mumbai after cooling slab is rolled at the hot rolling mill creating hot coils thickness mill for complementary work and hot sheet transformation or the cold rolling mill in europe canada latin america south east asia the

LONGSTANDING EXPERIENCE AS A LEADING SUPPLIER OF COLDROLLING MILLS As a lifecycle partner for coldrolling mills Primetals Technologies offers complete solutions and support packages for coldrolling mills that extend from the initial investment idea to mill planning layout engineering and construction up to turnkey plant installations and fullscale plant modernizations

on wear is another issue Stresses from Hertzian pressure in 4high cold mill back up rolls were measured years ago the results were never published but of high interest also maybe later K H Schröder July 2003 K H Schröder A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS File SCHROEDERROLLS

Used to roll both ferrous and nonferrous metals the ZMill is designed to make heavy reductions at high speeds The 20Hi roll cluster contains 12 rolls and eight backing bearing assemblies A rigid compact mill housing eliminates deflection of work rolls and produces a uniformly close gauge tolerance strip

Hot and Cold Rolling Mill Chock Fleet Management inventory management Oil Film bearing repair and failure analysis and tracking of chock fleets in operation Included with chock fleet tracking is the ability for preventative maintenance notification on individual chocks to be pulled from service rolling mill operational issues can