1. Respective dollies in thesystem are independently driven.
2. Multiple control mechanism, able for centralized control, scattered control, or distributed control measures, and the dollies are able to perform fullautomatic operations according to the set program.
3. A structure composed of track, side...

*Respective dollies in the system are independently driven.
*A structure composed of track, side track for horizontal movement, turnplate, and othe sections, to form a 3D network for material conveyance.
*Multiple control mechanism, able for centralized control, scattered control, or distributed contro...