Terminal tractors, forklifts, heavy good vehicles (HGVs) or reach stackers are used to move and transport shipping containers. The most commonly used container for international transportation of ocean freight goods is 40-foot. These alone can have a maximin allowable weight of 29 tons and reach stackers can have a load capacity over 100 tons.
Port drainage systems must have the ability to cope with the operative demands of the surface area. They need to be robust and secure enough to withstand extremely heavy loads and dynamic forces from vehicles turning, braking and accelerating.