Zoomlion 2000 Ton Crawler Crane Successfully Hoisted Dome Ball Belt of Tianwan Nuclear Power Unit

On the morning of May 19th，In ZoomlionZCCUnder the precise and stable exertion of 32000 Crawler Crane，Jiangsu Tianwan Nuclear Power Unit 7 Dome Ball Belt Completed Hoisting Operation。The successful hoisting of the dome ball belt marks that the unit has been fully transferred from the peak of civil construction to the installation stage.。

▲ZoomlionZCCThe 32000 Crawler Crane is hoisting the dome ball belt.

Tianwan Nuclear Power Station is located in Lianyungang, Jiangsu Province.，It is the nuclear power base with the largest total installed capacity in the world.。May 19，Tianwan Nuclear Power Station ushered in the nodal hoisting task.——Lifting operation of dome ball belt。

On the day of hoisting，Tianwan Nuclear Power Site Announces an Order，ZoomlionZCC32000 the Crawler Crane and slowly lift the weight of 375.The 5-ton dome ball belt is lifted off the ground.，Through the hook、Rotation、Walk with load、A series of high-precision actions such as adjustment，The dome ball belt is slowly and stably hooked on the steel lining cylinder of the containment shell.，The whole process is safe、Orderly、Controllable，The hoisting accuracy shall be controlled at millimeter level.，The hoisting task was successfully completed.。

As a national key energy project，Tianwan Nuclear Power 7、The nuclear reactor building of Unit 8 is a double-shell structure.，The dome hoisting is divided into two parts: the spherical belt and the spherical crown.。The ball belt to be hoisted this time is a ring belt type structure.，Upper opening diameter 36.522 meters，The diameter of the lower mouth is 44 meters.，Height 12.269 meters，Installation equipment of different specifications are distributed in the ball zone.，Includes 16 dome passive heat exchanger、44 penetrations、4 sets of hydrogen recombiner and other equipment，The overall weight reaches 375.5 tons。

At the same time，BesidesZCC32000 crawler crane，Several Zoomlion Tower Cranes are also helping to build the Tianwan nuclear power plant site.，Aurora Green Accompanies Nuclear Power Plant to Grow Step by Step，Continue to help the vigorous development of China's nuclear power industry。

▲Zoomlion Crawler Crane and Tower Crane Help Nuclear Power Construction

It is reported that，Tianwan Nuclear Power Station 7 under construction、Unit 8 Single Unit Capacity 126.50 thousand kilowatts，Each unit is estimated to generate about 10 billion degrees of electricity per year.。7、After the completion of Unit 8，The total installed capacity of Tianwan Nuclear Power Station exceeds 9 million kilowatts.，It can provide more than 70 billion kilowatt-hours of clean electricity annually.，It is equivalent to reducing carbon dioxide emissions by 57.4 million tons per year.，To build a clean and low-carbon、Safe and efficient modern energy system，Promoting green and low-carbon development，Achieve carbon peak、The strategic goal of carbon neutrality plays an important role.。

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