Change Of 21 Grid Elements Of The Receiving Hopper With Their Fixing Supports. -Manufacturing And Supplying 07 Grid Elements According To Plan N°If165 -Change Of All Scraper Bar Drive Subassemblies -Manufacturing And Assembly Of Protective Casings For Gearboxes And Electric Motors For The Two Control Groups. -Change Of The Protection Plates Of The Bearings, Cakes And Return Shafts. -Welding Of All Cracks On Shafts And Gussets, Etc. -Alignment Of All The Elements Of The Scraper Bar. (EXPIRED)

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