Embedded U-bolts, Ballast Steel Plates, Tie Plates for Chengdud-Kunming Railway
In 2022, Anyang Railway Equipment Co., Ltd. has been providing embedded U-bolts, ballast steel plates, tie plates, etc for the capacity expansion and reconstruction project of the Emei-Miyi section of the Chengdu-Kunming Railway.
Chengdu-Kunming Railway is a national railway I-class passenger and freight co-line railway connecting Sichuan Province and Yunnan Province in China; the line runs north-south and is one of the trunk railways in southwest China. It is also a vertical of China’s three-horizontal and five-vertical trunk railway network. The Chengdu-Kunming Railway starts from Chengdu Station in the north and ends at Kunming Station in the south, with a total length of 1096 kilometers and a total of 124 large and small stations with a design speed of 80 kilometers per hour.
The Chengdu-Kunming Railway was built in 1958; from 1959 to 1969, the Chengdu-Kunming Railway was restarted after several shutdowns; on July 1, 1970, the entire Chengdu-Kunming Railway was completed and put into operation.
In the 21st century, the state began to plan the double-track reconstruction project of the Chengdu-Kunming Railway. On October 18, 2007, the first phase of the double-track reconstruction project, namely the Guangzhou-Kunming section of the Chengdu-Kunming Railway double-track, started, and the reconstruction was completed on December 27, 2013; on January 8, 2018, the Cheng-E section of the Chengdu-Kunming Railway completed the double-track reconstruction.
The capacity expansion and reconstruction project of the Emei-Miyi section of the Chengdu-Kunming Railway began in early of 2022. At present, the old Mianning station building has been completely demolished, and the remaining projects after the renovation of Mianning station are progressing in an orderly manner as planned. After the Mianning-Miyi section is opened, the new Mianning station building will be put into use. You will be waiting at Xinmianning Station. You can take the 5633/5634 public welfare “slow train”, and you can choose to experience the faster and more comfortable “Hulk” travel.
In 2022, Anyang Railway Equipment Co., Ltd. has been providing the following products for the capacity expansion and reconstruction project of the Emei-Miyi section of the Chengdu-Kunming Railway:
| Product | Specification | Unit | Quantity |
| Embedded U-bolts | φ20 with two nuts | set | 146 |
| Ballast steel plate A（C） | 320*210*390 | ton | 10.95 |
| Ballast steel plate B | 320*4350 | ton | 73.1 |
| Sound barrier embedded foundation steel plate | 365*320*12mm | ton | 30.05 |
| Unequal angle steel | ∠100*80*8 | ton | 63.75 |
| steel platen | Width: 80mm，thickness: 8mm | ton | 29.25 |
| tie plate | Q235, thickness: 10mm | ton | 122 |
