A paternoster rack is a vertical carousel system. Goods are stored on swing trays attached between two vertically circulating chains, usually powered by electric motors.
Advantages:
- excellent space utilization
- clean storage solution
- supports the FIFO principle
- good for order picking
Disadvantages:
- high investment cost compared to pallet racks
- limited scalability
- less flexibility than flow racks
- retrieval can be blocked by technical malfunctions