Research on synchronous control of large scale erecting equipment;

Some main issues about designing this steel hanging bridge and the sling-equipment are briefly introduced in this article.

Remote monitoring technology and its application to port hoisting equipment;

Development of control device for full digital contactless hoisting equipment;

The paper introduced the strcture and working principle of plant lifter for tree industrialized seedling as well as main technology parameters and main characteristics,and application of plant lifter in tree industrialized production.