For ship-to-shore container crane (i.e.”STS”), DHHI follows the Design rules for cranes and the general international codes and standards for design and manufacture. The main lifting mechanism, traversing mechanism, boom luffing mechanism and travelling mechanism are all of advanced AC VVVF technology, provided with advanced single or twin-lifting hydraulic spreaders of various specifications as well as mechanical or electronic anti-swaying functions. Currently, the main products that can be provided by DHHI are of types 30.5t-70t under spreader.

The rubber-tyred gantry crane developed and manufactured by DHHI is applicable to handling of international standard containers. Such product is advanced in performance, good in mobility and less sensitive to ground roughness. Currently, the main products that can be provided by DHHI are of types 30.5t-45t under spreader.

The rail-mounted container gantry crane developed and manufactured by DHHI is characterized by quick handling, high degree of automation and is applicable for stockyards of railway and terminal. Currently, the main products that can be provided by DHHI are of types 30.5t-61t under spreader.

For ship-to-shore slab crane, DHHI follows the Design rules for cranes and general international codes and standards for design and manufacture. The mechanical and electrical protection devices are provided to ensure safety and reliability of equipment in in-service condition and stability of the whole machine in out-of-service condition. Currently, the main products that can be provided by DHHI are of types 25t-70t under spreader.