TBM Bearing Assembly Procedures Exhibited in Pictures (pic)

Resource from: CBCC Likes:2909

Sep 08,2010

The outer diameter of this TBM (Tunnel Boring Machine) bearing is Φ5550mm and its weight is 22 tons. It has a three-row cylindric roller external gear structure, which is widely used in the tunnel boring machines. This bearing is one of the important parts of the tunnel boring machine cutterhead driving system. Its performance, quality and reliability as well as service life will directly influence the construction schedule, security and tunneling mileage of the tunnel boring machines. TBM bearings belong to the typical low speed heavy-duty bearing. The following pictures are part of the TBM bearing assembling procedures from Luoyang Heavy-Duty Bearing Company

(CBCC)

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