High Quality Slewing Ring/Swing Bearing for Komatsu PC200-1 Excavator

KOMATSU Slewing Ring Swing Bearing KOMATSU PC200-1


   Tongli Slewing ring swing bearing is a specialized slewing bearing manufacturer, capable of designing, developing and manufacturing all types of slewing rings. With deep rooted company culture that 'professionism and commitment lead to successes', Tongli strives to offer customer satisfaction with superior technology, excellent product quality and superb service.
    Tongli has a manufacturing capacity of making 60,000 pieces of slewing rings each year, up to 4,000 mm in diameter for different structures. The products cover 2,000 different sizes and internal structures. With batches of products exported to Europe, America and Asia. Tongli Slewing Ring is a well known national brand foot-printing all over the world.
Tongli slewing rings are widely used by OEMs in all types of excavators, mobile cranes, tower cranes, rail cranes, water treatment equipments, and machine tools etc.. The replacement slewing rings for different models of excavators, wind mills, solar system and mobile cranes provide the end users and distributors with more options. We believe that innovations create superior products, science enhances our brand. Tongli is a high-technology company, with a strong research and development capacity delivered by our own Institute of Slewing Ring Research. Four of the leading experts in the R&D were involved in drafting the national slewing ring standards (JB2300-78 and JJ36) since 1970s and 1980s, all having over 25 years of experience in slewing ring designing and manufacturing. The Institute has delivered numerous innovations and product improvements, generated a number of patents and other intellectual properties.

   Slewing ring with gear hardness gradient is the patent product by Tongli. The slewing ring with gear hardness gradient is a revolutionary breakthrough in technology that eliminates the issue of gear failures in construction machinery such as excavators or rotary drilling rigs. It was introduced to the market 12 months ago. Over 2000 units have now been sold and no failures in service have been recorded.  
   The warranty for this patent product is 3 years. Free technical support would be provided by our engineer team. We have a mature and successful product series and mainly exported to Europe, America, Japan, South Korea, Singapore, India, Malaysia, Indonesia, etc. In addition, we're the strategic partner of many famous OEMs, such as HITACHI, AICHI, DOOSAN, BAUER, XCMG, LIUGONG and etc.

  Advanced equipment,superb technics, perfect measuring,vigorous team sucessfully form our commitment to be a 'top-rank in China,well-known to World'brand.