UIPI had delivered a triple row roller slewing bearing for Main Drive System of Tunnel Boring Machines

2019-08-30

In Jul-2019, UIPI delivered one triple row roller slewing ring bearing for Main Drive System of Tunnel Boring Machines in US. The FAI (First Artical Inspection Report) documents are submitted to the customer for confirmation. After the product is delivered, the customer has tested and our products have passed  experiment.


UIPI had also provided pinions  for Tunnel Boring Machines industry, in past 10 years, UIPI had delivered over 693 pcs slewing bearings and pinions to tunnel industry.

Single row ball slewing ring bearing with internal gear for segment erector system of TBM.

Crossover roller slewing ring bearing with external gear for screw convey system of TBM.

Three row roller slewing ring bearing with external gear for main drive system of TBM.


Any more information, please email me at bli@ui-pi.com.


Bill Li



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