1. the much larger storage capacity than the average fixed shelves to save space.
2. suitable for much less custody of low frequencies.
3. save floor space, ground usage of 80%.
4. direct access to each of the goods, not limited by FIFO.
5. storage capacity per unit area can be upgraded to the pallet racking twice times.
6. simple structure, easy operation.
Disadvantages of mobile rack:
Shelf in contrast is difficult to design a little larger, more notes, and slightly higher manufacturing costs,
Electrical and mechanical installations, maintenance difficulties. Track mobile shelves also need to undermine the existing ground,
Track-free mobile rack without destroying the ground, but the price is higher than the rail mobile rack.