SANY, founded in 1989, is an iconic brand in China's construction machinery industry, a leader in the global equipment manufacturing industry, a Fortune 500 company in China, a large listed company, and a globally renowned construction machinery manufacturer.

2. XCMG, founded in 1943, is a world-renowned construction machinery brand that integrates R&D, production and sales. It mainly promotes cranes/scraper machinery/excavation machinery/concrete machinery/construction and maintenance machinery products. .

3. LiuGong LiuGong, founded in 1958, is a subsidiary of LiuGong Group and a well-known brand in the domestic construction machinery industry. It is famous for its loader/excavator series construction machinery and is a representative company in the domestic excavator industry. listed companies.

4. LOVOL, founded in 1998, is one of the top ten loader-tractor brands and a famous trademark in Shandong Province. It is a modern enterprise integrating agricultural equipment, engineering machinery, vehicles, finance and the Internet.

Excavator, also known as excavating machinery, also known as excavator, uses a bucket to excavate materials higher or lower than the bearing surface, and loads them into transport vehicles or unloads them to Earthmoving machinery in stockyard.

The materials excavated by excavators are mainly soil, coal, silt, and pre-loose soil and rocks. Judging from the development of construction machinery in recent years, excavators have developed relatively rapidly, and excavators have become one of the most important construction machinery in engineering construction. The three most important parameters of an excavator: operating weight (mass), engine power and bucket capacity.