Vertical insertion of standardized containers through prismatic holes reduces construction time and complexity compared to sideways module installation.
Pivotable guide arm adjusts tension linkage angles to engage cargo vessel lids, eliminating operator climbing risks and reducing structural stress.
Collapsible side walls expand for loading volume then retract to fit narrow locks, resolving the trade-off between capacity and adaptability.
A tray-mounted lateral guide uses a lifter mechanism to adjust roller height between lowered and raised positions.