Repairs to rotary crusher shaft


SERCEM INDUSTRIE is well known in the field of heavy mechanics for 50 years in the region of Lyons in France . 

Our customers are renowned international operators such as Lafarge-Holcim, Heidelberg, Alcoa, Rusal etc ..

They are all world leaders in the field of mining , cement & mineral chemistry.

Our know how is the mechanical improvement of production equipments such as rotary kilns, rotary dryers, mills, crushers etc…

As such, we present you a recent achievement on behalf of one of our client LAFARGE AGGREGATE


Project: Repairs to Rotary Crusher shaft : Weight : 20 T

Sercem Industrie carry out the repair of the crusher shaft in its workshop


Machining and hardfacing operations include :

    – Mounting on parallel lathe
    – Removal of metallization by machining
    – Preparation of the area for reloading (Øext 480, width 100 mm, depth 7 mm)
    – Deposit thickness: 9 to 10 mm
    – Filler metal: cored wire used for all parts subject to abrasion, frequent violent shocks or     intense friction.
    – Finishing machining after hardfacing
    – Dimensional checks



Part: CFBK rotary crusher shaft – weight: 21 T

Work: Installation on horizontal lathe, patching repaired section and band finishing

Sector: Aggregate (France)

Repairs to kiln roller
Repairs to kiln roller