●  Safety control system: The two operating modes of working and assembling are convenient and reliable; it is equipped with load moment limiter, gradienter, and has the functions of realtime display of ground pressure, arm support backstop,off-line stop action, emergency electric control,lightning protection, automatic traveling direction adjustment, CCTV monitoring, etc., and the safety and monitoring systems are complete;
●  Outstanding operating performance: Load sensor, limit load adjustment and electro-hydraulic proportion dead slow control offer the perfect inching performance of actions, and more stable operation;
●  Reliable function assurance: The key components are all of world-renowned brands; the designed safety margin of structures and members are sufficient; the control system can operate stably under the harsh environments like extreme cold,high temperature, plateau or sand wind;
● Powerful lifting capacity: The maximum lifting capacity of boom is 400t, and the maximum lifting moment of superlift operating condition 5020t•m;
● Flexible configuration combination of operating condition: There are up to 11 kinds of freely-combined operating conditions; the arm support under operating condition of boom can reach 117m, the arm support combination under tower operating condition 84+87m, and the arm support combination under the operating condition of fixed short jib 84+9m;
● Large chassis design: The chassis with a 7.6m gauge ensures the outstanding machine and operation stability within the 360° slewing range;
●  Efficient self assembly and disassembly technology: The whole machine can be assembled and disassembled by itself, and the assembly of basic machine only requires 3h; the patented synchronic control technology of one-key lifted mast
has independent property right;
●  Traveling with 100% load: Powerful tracking force and travel smoothness bring the advantages of crawler crane into full play;
● Reliable transmission system: The hydraulic technology of world-renowned brand ensures high system stability and reliability;
● Convenient maintenance technology: The access time of a position requiring adjustment is no more than 10min/person, that of a position requiring daily care is no more than 30min/person, and the maximum maintenance access time is no more than 2h/person; GPS remote monitoring system is equipped to facilitate maintenance and management of equipment;
● Optimized transport solution: The whole machine has a maximum transport weight of 55t and a maximum transport width of 3.1m;
●  Broad adaptability: Comply with the CE and North American certification requirements, as well as European and U.S. Emission of hazardous substance： meet the Non-highway Europe Ⅲ standard