Internal gear Three row roller Slewing Bearing for Marine Crane

Short Description:

1.  Three row roller slewing bearing composed three seat rings

2. Three row roller slewing bearing has heavy duty

3. Three row roller slewing bearing is a load maximum capacity

Product Detail


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Xuzhou Wanda Slewing Bearing Company is located in Xuzhou Jiangsu province, which is the base of Chinese construction machinery.

XZWD is a professional manufacturer of slewing bearing and slewing drive, integrating R&D, design and production.

Our company has advanced induction quenching lathe, all the slewing bearings' raceway are processed bny surface induction quenching.

The hardness will assure in the range of 55HRC ~ 62HRC, and can reach to enough depth for quenching.

We can make the integral quenching of teeth, it is better used for the excavator slewing bearing.

Now we also supply the slewing bearing to XCMG, SANY and any other big company in China and foreign.

For the large size diameter three row roller slewing bearing is special suitable for the heavy duty machinery such as wheeled excavator, ship crane, ladly turrets etc.

We also get ISO9001:2015, CCS, SGS, we accept the third party inspection, our quality stand the test.

















Our advantage

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  • 1. Our manufacturing standard is according to machinery standard JB/T2300-2011, we also has been found the efficient Quality Management Systems(QMS) of ISO 9001:2015 and GB/T19001-2008.

    2. We devote ourselves to the R &D of customized slewing bearing with high precision,special purpose and requirements.

    3. With abundant raw materials and high production efficiency, the company can supply products to customers as quickly as possible and shorten the time for customers to wait for products.

    4. Our internal quality control includes first inspection, mutual inspection, in-process quality control and sampling inspection to ensure product quality. The company has complete testing equipment and advanced testing method.

    5. Strong after-sales service team, timely solve customer problems, to provide customers with a variety of services.

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