The first in the pure water bracket industry

In 2018, Sany Heavy Equipment launched the industry's first set of pure water medium hydraulic system, replacing the traditional emulsion with pure water medium, achieving zero pollution of underground water resources and helping coal mines achieve green environmental protection and intelligent and efficient mining. It has the only coal safety certification for pure water production equipment in China, and won the second prize of Science and Technology Progress Award of China Coal Industry Association on September 28, 2020. Now it has 35 patents, including 16 invention patents.