Specialist Terminology
Automated Guided Vehicle (AGV)
Fully automatic, driverless transport vehicle that carries containers back and forth between the container gantry cranes on the quayside and the block storage yard at the HHLA Container Terminal Altenwerder.
Block Storage
Automated block storage is used at the HHLA Container Terminals Altenwerder and Burchardkai to stack containers in a compact and efficient manner. These facilities consist of multiple storage blocks. Rail-Mounted Gantry Cranes are used to transport and stow the boxes.
ConRo-Schiff
A ship that can transport containers as well as RoRo.
Container Gantry Crane
A crane system used to load and discharge container ships. To handle ever-larger ships, the new container gantry cranes are also significantly bigger in terms of the height and length of their jibs.
Feeder / Feeder Ship
Vessels that carry smaller numbers of containers to ports. Feeders are used to transport boxes from Hamburg to the Baltic region, for instance.
Hinterland
Describes a port’s catchment area.
Hub Terminal (Hinterland)
A Terminal which bundles and distributes consignments as a handling hub. HHLA’s rail companies operate hub terminals like this in Ceska Trebova, Dunajska Streda, Poznan and Prague.
Intermodal / Intermodal Systems
Transportation via several modes of transport (water, rail, road) combining the specific advantages of the respective carriers.
North Range
North European coast where in the broadest sense all large continental ports from Le Havre to Hamburg are situated. Among the four largest ports are Hamburg, Bremen ports, Rotterdam and Antwerp.
RMG – Rail-Mounted Gantry Crane
Crane units spanning their working area like a gantry, often operating on rails, hence the abbreviation RMG. If used in Block Storage, they are also called storage cranes, and in rail cargo handling they are called rail gantry cranes.
RoRo
Short for “roll on, roll off”, RoRo is a means of loading cargo which can simply be rolled or driven onto or off a ship.
Shuttle Train
A train which travels back and forth on one route with the same arrangement of wagons, eliminating the need for time-consuming shunting. HHLA’s rail subsidiaries operate shuttle trains between the seaports and the Hub Terminals (Hinterland).
Spreader
Weighing several tonnes, the spreader is the part of a Container Gantry Crane or other crane used to grip and then lift or lower containers.
Standard Container
See: TEU
Straddle Carrier
A long-legged vehicle used to transport containers at the terminals. The driver manoeuvres their straddle carrier into position above a container and lifts it up. The vehicles can stack containers up to four high.
Tandem Gantry Crane
A highly efficient Container Gantry Crane capable of discharging or loading two 40-foot containers or four 20-foot containers in a single movement. HHLA uses tandem gantry cranes at the Container Terminal Burchardkai.
Terminal
In maritime logistics, a terminal is a facility where freight transported by various modes of transport is handled.
TEU (Twenty-Foot Equivalent Unit)
A TEU is a 20-foot standard container, used as a unit for measuring container volumes. A 20-foot standard container is 6.06 metres long, 2.44 metres wide and 2.59 metres high.
Traction
The action of a locomotive pulling a train.
Transport Performance
Performance indicator in rail traffic, which results from the product of the transported cargo volume and total distance travelled.
Ultra Large Vessel (ULV)
A mega-ship which is at least 330 metres long and/or 45 metres wide. This type of vessel is increasingly being used on routes between the Far East and Northern Europe in particular.