25 years mfg experiences

2.Independent laboratory with international CNAS certificate

3. Independent research & development the high load, high life-time shield machine spindle slewing bearing. The special structure (such as overall structure Aluminum bronze cage with the performance oil film guided wedge angle, the lagarithmic curve rollers) decide the equality load to each roller that improve the load and life time of the slewing bearing.

4. The spindle Slewing bearings are extensively applied on China''s largest rectangular shield pipe jacking, attributed to a substantial cost reduction in manufacturing shield machines.

25 years mfg experiences.

With R&D center and testing center (CNAS)

More than 70 patent products,50% of our products are sold to all over the world.

Qualified supplier for Chinese army

Both OEM and ODM available

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Luoyang SBI Special Bearing

Keywords

Slewing rings

Bearings

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