Repairs to kiln roller


Part: Kiln roller

Work: Roller on boring machine to extract shaft

Sector: Cement (France)

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 equipment such as rotary kilns , rotary dryers , mills, crushers etc…

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

Project: Repairs to kiln roller Diam. Replacement of the roller shaft .

Sercem Industrie carries out the repair of the roller in its workshop


Supply features:

  • Shrink disc diameter: 500 mm, adapted to the Ø of the recovered roller.
  • Ø of the spindles: 480 f7
  • Length: 2169.40 mm


  • 2 shrink discs
  • 4 1/2 stop rings
  • 1 set of screws

The machining operations include :

  • US and MT checks of the recovered roller
  • Cutting of the 2 spindles by flame cutting
  • Removal of the damaged shaft by drilling 
  • Remachining of the roller bore after removal of the shaft 
  • Remachining of the track Ø 1500 mm 
  • Shrink-wrapping of this shaft on the renovated kiln roller
  • Dimensional checks
  • Packing of the roller
Repairs to rotary crusher shaft
Repairs to kiln roller bearing