Recently，With the upper tower column of the north main tower of the main channel bridge of Changtai Yangtze River BridgeTCompletion of Core Concrete Pouring for Segment 10 and No.1、Number 2、Number 3、Completion of erection and tensioning of No.4 stay cable，It marks the world's first tower crane of over 10000 tons and meters.——ZoomlionW12000-450 after nearly two years，Successfully completed the hoisting mission of the first project。

▲The world's first tower crane over ten thousand tons——ZoomlionW12000-450 successfully completed the hoisting task of Changtai Yangtze River Bridge Project

It's going well

Super Project Supported by Great Power's Heavy Equipment

Mobilization and installation from December 2021、Delivered in June 2022，Until now, the mission has been successfully completed.，W12000-Staring at the Yangtze River for hundreds of days and nights，Cooperate to complete the hoisting of key nodes again and again.，Like a master of iron and steel who works hard.。

With the huge standard section falling one by one.，W12000-The construction of 450 Changtai Yangtze River Bridge has also come to an end.。As the world's first tower crane with more than 10000 tons of meters.，Jointly built by Zoomlion and CCCC Second Harbor Engineering Co., Ltd. for Changtai Yangtze River BridgeW12000-450 has attracted wide attention since its birth.。

▲W12000-450 Removing attachment

W12000-The 450 tower crane has broken through the design and manufacturing technology of large-scale section heavy-duty split structure.，Initiated“Flat head main tower crane、Auxiliary tower crane with movable arm、Construction lift”Yes“One tower and three machines”New configuration；It breaks through the design technology of large lifting height and large torque lifting system.，Solved“Double four hundred”（450 tons、400 meters high）Extra large lifting capacity、Difficult problem of large lifting height；It also breaks through the efficient and precise control technology of super-large tower cranes.，Intelligent control technology of active protection and safety in complex construction environment has been developed.，The overall technology has reached the international leading level.。

The long dragon lies on the waves

World Bridge Drives Economic Development

W12000-The smooth commissioning of the 450，It also marks that the construction of Changtai Yangtze River Bridge has entered a new stage.。Changtai Yangtze River Bridge was put into construction in 2019.，It is expected to be put into operation in 2025.，It is an important project of the comprehensive three-dimensional transportation corridor of the Yangtze River Economic Zone.，It is also a common key project of Jiangsu Expressway Network and Intercity Railway Network.，Changtai Yangtze River Bridge connects Changzhou and Taizhou across the river.，After completion and opening to traffic, it will serve“The Yangtze River Economic Belt”Construction、Coordinate“The Belt and Road”And the development of regional integration in the Yangtze River Delta.，Improve the layout of regional road network，It is of great significance to promote the coordinated development of the Yangtze River urban agglomeration.。

▲Design effect drawing of Changtai Yangtze River Bridge

Start a new journey again

“Old staff”Will be opened“New copy”

W12000-450 after the completion of the Changtai Yangtze River Bridge，He will go to Zhang Jinggao Yangtze River Bridge without stopping.，Start construction“New copy”。As another bridge monument on the Yangtze River，Zhangjinggao Yangtze River Bridge connects Zhangjiagang, Suzhou、Nantong Rugao，The total length is about 29.8 kilometers，After completion, it will become the largest span bridge in the world.。

It is worth mentioning that，The world's largest internal climbing boom tower crane produced by ZoomlionLH3350-120Already waiting at Zhangjinggao Yangtze River BridgeW12000-450 this one“Big brother”，Follow-up ZoomlionR8000, etc“Super big tower family brother”Will also appear one after another.，North and south face each other，Jointly build this world project.。

▲Design effect drawing of Zhangjinggao Yangtze River Bridge