Crane patent

The development history and present situation of tower cranes in the world: you can check the international literature and history because it is more authoritative.

Development history and present situation of domestic tower crane: According to research, tower crane was invented in Europe in the early 20th century. 1900 won the first patent for tower crane, and 1905 saw the boom crane with fixed tower body. After World War I and World War II, tower cranes have developed rapidly, and in recent years, there are various types and strong demand.

China tower crane started in 1950s. Throughout the development history of 50 years, China's tower crane industry has gradually formed a relatively complete system and series spectrum from scratch, and tower crane has become the key equipment in construction, and tower crane industry has also become one of the fastest-growing construction machinery industries in China. It only took us 50 years to complete the development of tower cranes in developed countries for hundreds of years. Now China tower cranes have entered the international market in batches. At present, China has become a big producer of tower cranes in the world, and it is also one of the main demand markets of tower cranes in the world.