The other day，The asphalt construction of the reconstruction and expansion project of the Southeast Outer Ring Expressway in Changzhi City, Shanxi Province has been completed.，Dynapac 3 largeSDThe flagship paver undertakes the heavy responsibility of asphalt paving operation.，Its excellent performance and stable output provide quality assurance for the whole project.。

Reconstruction and Expansion Project of Southeast Outer Ring Expressway in Changzhi City starts from Taihang East Street in the north，West to Guangming Road，The total length is about 11.Six kilometers，Adopt“Main line floor+Ground auxiliary road”The form of expressway construction。The main line is a two-way six-lane road.，The ground auxiliary road is a two-way four-lane road.，There are 2 interchanges along the whole line.、5 overpass bridges、1 auxiliary road bridge across the river、2 underpasses，1 branch overpass bridge and 5 pedestrian overpasses，And drainage、Lighting、Landscape greening and other supporting facilities。It is a perfect traffic network in Changzhi City.、Expand the development space、Important livelihood projects to improve the quality of the city。

The construction unit of this project, Changye Chengsheng Municipal Engineering Co., Ltd., is a partner of Dynapac for many years.。Based on an in-depth understanding of Dynapac high-performance road construction equipment，In the past ten years, Chengsheng Municipal Administration has used Dynapac equipment to complete more than 200 kilometers of key roads and old roads in Changzhi Municipal Administration.，The superior performance and perfect after-sales service system of Dynapac equipment have never disappointed customers.。This time, in order to speed up the construction progress and meet the strict requirements of the quality of key projects.，Chengsheng Municipal Administration selected 2SD2550CSAnd 1SD2530CSThe paver goes into action，There's another Dynapac Classic.CC624HFThe tandem roller then carries out the compaction operation。

SD2530/2550CSSeries paver，It is a high-end flagship model sold by Dynapac in China and even Europe.。Dynapac, which is in line with the old German paver brand DemagSDSeries，Based on the previous generation classicFDesign of Model 141 Paver，It also integrates the latest intelligent control technologies.。In the process of continuous development and improvement, it is positioned as the flagship paver of Dynapac.，Dynapac is generous.SDVarious high-end configurations are adopted on the series paver，After years of market testing，SD2530/2550CSLarge paver has become the most mature and stable high-configuration best-selling model.。

Compared with other paving equipment of the same type in the market，DynapacSDSeries paver has a unique patented technology, four-axis support screed to bring strong resistance to deformation.。In case of construction with large paving width，The lower support cylinder only extends half way，Form two fulcrums，To ensure the rigidity of the telescoping portion.，Provides excellent load carrying capability after the screed is fully extended，Full avoidance of deformation and distortion，So as to ensure excellent paving quality.，It is a necessary choice for high-grade pavement construction.。

At three Dynapac.SDUninterrupted and efficient output of large pavers，The asphalt construction link of Changzhi Southeast Outer Ring Expressway Project was completed on September 19.，High-quality and efficient construction results have once again won the praise of customers.。Manager Yu Aijun, head of project equipment, said.，“Changzhi Chengsheng Municipal has been using Dynapac paving and compaction equipment.。Dynapac has good stability.，The quality of spreading and compaction is unparalleled。Moreover, Dynapac's timely and fast all-round after-sales service has also brought confidence to our construction.。”

After the overall completion of the reconstruction and expansion project,，The Southeast Outer Ring Road will become the main fast passage to and from the East Railway Station.，Connecting the main urban area of Changzhi in series、The main artery between the High-tech Zone and Lucheng District in the north and Shangdang District in the south，To further optimize the traffic network in the main urban area of Changzhi，It is convenient for people to travel，It is of great significance for radiation to drive high-quality economic development along the line.。

Helping China's Road Administration Construction，Dynapac is always your best choice.。We are not only committed to continuously providing a full range of road construction equipment with excellent and reliable performance.，It is also the most reliable construction scheme expert around you.。Join hands with you，Build the future together！