electric crane
2.The main shuchural features of the new electric single-girder overhead travelling crane presented in this paper is as follows: Using a special gisder section to provide simple production technology and light weight; dopting hinged connection at one end between main glrders and end carrages instead of the rigid connection at both ends, eliminating the three-point supporting problem with the crane and thus improving the travelling perfomance; extending crane wheels life contributed to the combination of no-flange crane wheels and horizontal rollers.
10.This thesis analyzes the development and application of VR technology and computer simulation technology all over the world, aims at meeting the specific requirements of the training of container bank crane operators (CBC) and other port crane operators in China, and presents to you design methods and plans as well as real operation examples of simulation systems for electric CBCs. Furthermore, it even creates a tentative workable model of a lifting tackle for a CBC.

