The shuttle is a track pallet handling trolley. It consists of an operating mechanism and a chain or roller conveyor. The shuttle is divided into a single-track shuttle and a double-track shuttle. The shuttle is the equipment produced with the automated logistics system and the automated warehouse. It can be used as the peripheral equipment of the three-dimensional warehouse or as an independent system.

The shuttle has the following advantages in the three-dimensional warehouse operation system:

1. It is very convenient to realize automatic connection with other logistics systems, such as entry and exit stations, various buffer stations, conveyors, elevators and robots, etc., to transport materials according to the plan.

2. No need for human operation, fast running speed, significantly reducing the workload of warehouse managers, improving labor productivity, and its application can make the logistics system very simple.

Shuttles can be divided into reciprocating shuttles and circular shuttles according to their trajectories. According to the track form, it can be divided into monorail shuttle and double rail shuttle.

The shuttle table can be equipped with a variety of transfer devices according to the purpose: fixed loading platform, chain conveyor type, roller conveyor type, jacking type and sliding fork type, etc.