China's construction machinery manufacturing industry maintained a growth rate of over 7% in 20

In the early 1990s, China mainly relied on government investment to drive economic growth and promote economic development, with infrastructure construction investment accounting for a significant proportion at that time. For a long time thereafter, although the source of investment funds continued...

Precautions for using seamless sliding contact wires in variable frequency single beam cranes

There are usually three types of power supply sliding wires for variable frequency single beam cranes: seamless sliding wire, tubular sliding wire, and unipolar sliding wire. In recent years, seamless sliding wires have been widely used due to their convenient installation and cost-effectiveness. Bu...

Common problems and solutions for high-altitude lifting

During the relocation process of a family, there may be situations where furniture is moved to high-rise buildings. Of course, the items moved by the family are generally light in weight and small in size, and can be lifted by elevator or human labor from the stairs. However, if the factory's ma...

Major breakthroughs have been made in optimizing the structure of lifting machinery transmission equ

A key project of the National Science and Technology Support Plan, "Research and Application of Key Technologies for Lightweight Bridge Crane Machinery", which spans the 12th and 13th Five Year Plans, was initiated by the Ministry of Science and Technology of the People's Republic of C...

Attention should be paid to the large-scale development of domestic crawler cranes

In recent years, the development of the domestic crawler crane industry has continuously leaped towards tonnage level, and tonnage level has become a common trend pursued by crawler cranes. However, in response to the trend, efforts should be made to avoid the result of imitative pur...