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Package # VB-S-C-2019-32 QBE Nomination Closing Date
Title Trunnion replacement Tender Issue Date TBA
    Bid Closing Date TBA

For more information contact: Dwayne Chiasson
709-896-6426
709-752-3459
click here to send email

Contract Scope

    1. Contractor will provide the following services on the Voisey’s Bay Concentrator Outokumpu Ball Mill Model 03-13-BM:

      1. Supervise and provide technical expertise and labor (if required) in installation of new feed end trunnion and head on Ball Mill.

      2. Technically direct Vale Fixed Plant Maintenance Technicians during installation of new Trunnion and head.

      3. Contractor will complete a pre-job planning visit to the site.

      4. Contractor will develop work scope including a Gantt chart, tool list, and lifting plan prior to starting of the job.

      5. In conjunction with Vale maintenance technicians and Outotec Contractor will be responsible for removing and reinstalling the mill ring gear.

      6. Trunnion and head to be installed to manufacturer alignment specifications.

      7. Contractor will take before and after runout readings on Ring Gear and Pinion to ensure mill alignment after work completion.

      8. Recommend any follow up repairs required after trunnion change.