
BAGTOTE Early Bag Storage
High-bay tote-based early bag storage system using stacker cranes for fully independent per-bag storage and retrieval.
BAGTOTE is a high-density early bag storage (EBS) system that places each individual checked bag into a dedicated RFID-equipped tote, which is then stored in a rack structure up to 20 metres high and retrieved by double-fork stacker cranes. The system provides fully independent access to any stored bag at any time, regardless of insertion order — a critical operational requirement when flight departure sequencing changes, when security rescan is needed, or when a passenger no-shows and their bag must be urgently retrieved without disturbing adjacent bags.
The double-fork technology provides redundancy: any bag can be accessed from more than one aisle, so a stacker crane failure does not prevent retrieval of bags in that aisle's zone. The 100% RFID tracking at tote level guarantees screening status integrity and bag-to-passenger reconciliation from the moment a bag enters storage through to make-up carousel injection.
BAGTOTE is the higher-capacity, higher-flexibility option within the Alstef early bag storage range, suited to large airports or hubs with long check-in windows, significant transfer traffic, or terminals that handle flights with wide departure time spreads requiring extended bag dwell time in secure storage. The system includes a range of conveyor types — straight, curve, merge, transfer tables, elevators, and dedicated loading/unloading stations — giving designers freedom to integrate storage into diverse terminal footprints.
For airports with tall, purpose-built bag store buildings or mezzanine structures, the 20-metre rack height maximises storage density per unit floor area — an important consideration where terminal real estate is constrained. In GCC hub environments, where long check-in windows are common for long-haul flights, a large BAGTOTE installation can absorb early arrivals from morning waves and release them into the sort system precisely as the load deadline approaches.
Technical specifications.
| Storage type | High-bay tote rack, stacker crane retrieval |
| Maximum rack height | Up to 20 metres |
| Bag tracking | 100% RFID per tote |
| Retrieval method | Double-fork stacker cranes (aisle redundancy) |
| Redundancy | Any bag accessible from more than one aisle |
| Conveyor types included | Straight, curve, merge, transfer table, elevator, load/unload stations |
Use cases.
- ›Large hub airports with extended check-in windows requiring long dwell-time bag storage
- ›Terminals handling significant transfer traffic where bag dwell times are variable and unpredictable
- ›Airports requiring fully random-access per-bag retrieval for no-show reconciliation or security rescan
- ›New terminal builds with tall bag-store structures where high-bay density maximises capital efficiency
- ›Integration with HBS systems where screening status must be preserved and verifiable at retrieval