The rubber-tyred gantry crane is designed to handle、load and unload international standard containers. It has advanced function, high productivity, great maneuverability and low sensitivity on the uneven ground. The power of crane is supported by the diesel generating set. The oil pipeline and hydraulic system can be operated at low temperature with heating devices. The crane is also equipped with perfect safety instructions and overload protections which aims to ensure the safety of operators and equipment. The electric system adopts to PLC variable frequency control which is favorable to control all of the mechanism. Associated parts are selected and purchased from well-known fitting manufacturers at home and abroad. Thus, it guarantees the quality of crane as a whole. Rubber-tyred gantry cranes are designed、manufactured and tested in line with international advanced foreign standards such as DIN、FEM、IEC and AWS and the latest version of the state standards.