About Us

Luoyang Heavy-Duty Bearing Co., ltd is specialized in manufacturing large diameter slewing bearings. We were established in 1992 and is located in Luoyang - one of the bearing bases in China. Our production range covers the outside diameter from 300mm to 6300mm. 

1. Products types:
4 point contact ball slewing bearing
Double-row ball slewing bearing
Double-row roller slewing bearing
Crossed cylindrical roller slewing bearing
Crossed taper roller slewing bearing
Three-row cylindrical roller slewing bearing
Ball and cylindrical roller combination slewing bearing
Etc.

2. Production Capacity:
We have the strong production capacity, such as 6m CNC vertical machine, 5m, 3.5m, 2.5m vertical machines, 4m gear shaper, drilling machines, grinding machines etc. Please ask us fo the equipment list.
Also, we are equipped with a lot of experienced professor engineers and skilled workers; moreover, the strict quality control is fulfilled for every shipment. The 3 points assure the quality of our products.

3. Quality Control:
We fulfill the quality control strictly from the incoming of raw materials to the output of finished bearings. We keep the complete documentations for every batch for traceability. These documents include:

Certificate of raw materials;
Certificate of forging rings;
Certificate of impulse testing (if required by customer)
Certificate of non-destructive testing;
Certificate of gear hobbing / shaping (Note: If with gear)
Certificate of HT (quenching+tempering; hardening)
HT Spectrum chart (if required)
Certificate of rolling parts (balls/rollers)
Certificate of physical and chemical testing (for seal)
Report of final dimensional inspection.
Manual of Installation, transportation & maintenance

4. History Suppy & Application:
The bearings we produce are used for the following applications: Military bearings, Stacker reclaimer, ladle turret, antenna foundation, excavators, cranes, military tanks, wind power, tunnel boring machine, oil-press machine etc.
Our bearings have been sold to Norway, Czech Republic, Spain, Germany, France, USA, Brasil, Thailand, India, Indonesia, South Korea etc. We have established long-term stable cooperation with customers around the world.

Expecting to cooperate with all friends over the world to create a bright future together.

Best Regards,
Klim Huang

Member Information

Date Joined:	2010-08-04 09:54:05
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