Logistics terms
Automated guided vehicle (AGV)
A fully automatic, driverless transport vehicle which 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. Containers are stacked in several storage blocks. Rail-mounted gantry cranes are used to transport and stow the boxes.
ConRo ship
A vessel which can transport both containers and rolling cargo (see “Roro”).
Container gantry crane
A crane system used to load and discharge container ships. As ships are becoming larger and larger, the latest container gantry cranes have much higher, longer jibs to match.
Feeder / Feeder ship
Vessels which carry smaller numbers of containers to ports. From Hamburg, feeders are primarily used to transport boxes to the Baltic region.
Hinterland
The catchment area of a port.
Hub terminal (Hinterland)
A terminal which bundles and distributes consignments as handling hub. HHLA’s rail companies operate hub terminals like this in Ceska Trebova, Budapest, 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
The North European coast. In the broadest geographic sense, this is where all the international ports in Northern Europe from Le Havre to Hamburg can be found. The four largest ports are Hamburg, Bremerhaven, Rotterdam and Antwerp.
Portal crane (also called rail gantry crane or storage crane)
Crane units spanning their working area like a gantry, often operating on rails. Also called a storage crane when used at a block storage facility, or a rail gantry crane when used to handle rail cargo.
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. Most rolling cargo consists of cars of trucks, but project cargo is also transported in this way on special trailers.
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 then lift or lower containers.
Standard container
see TEU
Tandem gantry crane
A highly efficient container gantry crane capable of unloading or loading two 40-foot containers or four 20-foot containers in a single movement. HHLA uses gantry cranes of this kind 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
A performance indicator used for rail traffic, calculated as the product of the volume transported and the distance covered.
Van carrier (or VC also called straddle carrier)
A vehicle used to transport containers at the terminals. The driver manoeuvres the straddle carrier into position above a container and lifts it up. The vehicles can stack containers up to four high.