Type WJ-12 heavy haul fastening system
| Rail: 75kg/m(60kg/m) |
| Horizontal adjustment : -12~+8mm |
| Vertical adjustment: -4~+16mm |
| Clamping force: ≥20kN |
| Static Stiffness: 40~60kN/mm |
| Longitudinal resistance: ≥10kN |
| Anti pulling-out force: ≥70kN |
Since 2008, we have launched in domestic market of China, we supplied high strength sleeper screw and anchor bolts for high speed railway of China. By following, we supplied to turnout fastenings to Vossloh Cogifer ,Chinese New Turnout Technologies, China Railway Track Equipment Nanjing. After efforts of 8 years, our rail fastenings, concrete connection bolts were widely used in Shanghai metro, Shenzhen Metro, Wuhan Metro, Nanjing Metro, Suzhou Metro, Shijiazhuang metro, Lanzhou Metro, Hefei metro and Guangzhou metro, and we were awarded good reputation. In 2012, based on technical requirements of fastenings for domestic tramway, we combined our supply experience of tramway fastenings to abroad market, and cooperating with Southwest Transportation University, China Railway ERYUAN Engineering, we successfully developed type WA1 rail fastening system for tramway, and tested in Shanghai Tongji University, stated very good results, especially in antiloosing design field, it is a leading level in China. In 2013, this type of rail fastening was used in Phrase I, and Phase II, project Nanming River, Guiyang city, and won good reputation from clients. In 2014, this type of rail fastening will be also used in Phase I, tramway of Zhuhai project.
ZHONGBO RAILWAY is concentrating on Researching and Developing of rail fastenings, we are looking forward to cooperating with more technical institutes about the R&D of rail fastenings. We also warmly welcome you to us for instruction, cooperation or any other business discussion. We hope we can develope by working together, and offer more and more safety, environmental transit to the world.
Audited Supplier 
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