Shuttles are used to connect the external conveyor system to the internal conveyor interface. When there are a large number of stackers, shuttles can be used to connect internal and external cargo transmission, which can save a large number of conveyors and simplify the conveying system process.

The control system, communication system, power supply system, drive system, etc. all adopt the same configuration as the stacker crane. It runs fast and stably.It adopts open architecture and is easy to maintain.