Counterattack of Zhonglian new crane
March 20, 2016, the world's first fourth generation nuclear power system safety features of the 200 thousand KW high temperature gas cooled reactor nuclear power plant - Shandong Rongcheng Shidao Bay high temperature gas cooled reactor nuclear power plant demonstration project, the reactor pressure vessel successfully lifted in place.
Zhonglian ZCC3200NP crawler crane has obtained more than 50 independent intellectual property rights. Among them, "power unit and its control method" won the gold medal of national invention patent in 2012. "Super heavy parallel variable cross-section truss arm, slewing ring + rail support coaxial double gyration device" and "multi machine driven multi-source common rail, independent / centralized dispatching control" and a number of key technologies not only broke the domestic heavy crawler crane design bottlenecks, and promoting the technical progress of the industry, so ZCC3200NP won the "2011 China engineering machinery product of the year TOP50 technology innovation award".
Zoomlion ZCC3200NP steel construction giant domestic nuclear arms writing"
Compared with the large capacity PWR with a capacity of 1 million kilowatts, the high temperature gas cooled reactor nuclear power plant demonstration project has only 200 thousand kilowatts. Due to its outstanding inherent safety, high efficiency and wide use, high temperature gas cooled reactor is one of the most safe nuclear reactor types in the world.
The lifting reactor pressure vessel as the core equipment of the nuclear island loop, 27.5 meters high, net weight of 594 tons, is the world's largest and heaviest weight reactor pressure vessel, but also the high-temperature gas cooled nuclear power plant single weight of the largest equipment.
At present, China nuclear power technology is in the two to the three generation of the transition period after 2016, with AP1000 technology continues to mature nuclear power will usher in a new development, coupled with the increase in domestic large crawler crane application case, Chinese large tonnage crawler crane market will further release.
The hoisting of Zhonglian ZCC3200NP to "parallel arms and front and rear tracked car" design scheme to maximize the ability to reach 3200t, the product successfully after the line, became the world's largest tonnage crawler crane at the time.