The "Huadong" reducer has produced more than 200 sets of lifting and operating reducers for the crane industry, ensuring the progressiveness of the whole machine equipment, which is an excellent guarantee for the stable quality of the host products and high market share. We have accumulated rich experience in the design and manufacturing of crane series reducers, and their structure and performance meet various industrial and mining requirements.

The main reducer produced in 2009 for the world's largest Three Gorges 1200t bridge crane adopts a hard tooth surface, parallel shaft external meshing and planetary gear transmission, and a symmetrical arrangement of two in and four out structures. It is 9 meters long and weighs 67.5 tons, fully reflecting the comprehensive strength of our company.