Maanshan Tongli Slewing Bearing Co., Ltd. has a research and development team representing the domestic first-class technical level, including the technical backbone who has been engaged in the production and design of slewing bearings since 1970s and 1980s and four drafters of slewing bearing standards (JJ36, JB/T 10837- 10839), and has won many national and international awards in the fields of product development and design, product manufacturing and numerical control transformation of special equipment.
There is a specialized research and product development institution-slewing bearing research institute.
The optimal selection of slewing support of excavator has been adopted by many excavator manufacturers.
There are nearly 200 kinds of imported turntable bearings for excavators and truck cranes.
Compilation of slewing bearing chapter of hydraulic excavator
More than ten papers on slewing bearing have been published in national core journals.
Master the design technology and calculation of rated dynamic and static capacity of turntable bearing of wind turbine.
The single slewing bearing of elliptical raceway volleyball won the national invention patent and the third prize of scientific and technological progress in Anhui Province. The asymmetric raceway spherical slewing bearing obtained the national utility model patent.
Carry out technical cooperation with Anhui University of Technology to study the basic theory of slewing bearing.
Establish "Maanshan Wind Power Support Engineering Technology Research Center"
"Elliptic raceway single volleyball slewing bearing and its processing method" won the 20 1 1 China Patent Excellence Award (ranked eighth in China).