High-speed rail WJ-8 type fastener
WJ-8 type fastener
This fastener system is designed and developed by the Chinese Academy of Railway Sciences, and is mainly used for 350km / h high-speed rail passenger non-rolling track.
Product Description
WJ-8扣件系统为有挡肩无砟轨道用扣件系统，扣件系统由螺旋道钉、平垫圈、弹条（分 W1 型和 X2 型）、绝缘块、轨距挡板、轨下垫板（分橡胶垫板和复合垫板） 、铁垫板、铁垫板下弹性垫板和定位于混凝土轨枕或轨道板的预埋套管组成。钢轨高低调整时采用调高垫板（分轨下微调垫板和铁垫板下调高垫板）。
WJ-8型扣件系统适用于铺设60kg/m钢轨无砟轨道，其中：
1）开行动车组（最大轴重170kN）的350km/h速度等级高速铁路；
2）开行动车组（最大轴重170kN）的250km/h速度等级高速铁路，可兼顾少量普通客车（机车最大轴重230kN） 和少量货车（最大轴重230kN）；
3）开行动车组（最大轴重170kN）的200km/h速度等级城际铁路
Cooperation Case
Ministry of Railways Bidding: Ministry of Railways, Beijing Railway Bureau, Shenyang Railway Bureau, Jinan Railway Bureau, Zhengzhou Railway Bureau, Wuhan Railway Bureau, Guangzhou Railway Group, Chengdu Railway Bureau, etc .; China Railway Construction: China Railway First Bureau, China Railway Second Bureau, China Railway Third Bureau China Railway Materials Bureau, etc .; China Railway Materials: Alibaba, foreign customers, China Railway Materials Foreign Trade Company, in-house enterprises, enterprises in the same industry; exporting countries: Mongolia, Australia, Russia, Vietnam, Nigeria, etc.
The company was established in 2013. It is a production enterprise specializing in the research and development, production and sales of special parts for railway lines. The production base covers an area of 40 acres and the total assets are more than 50 million yuan.
At present, the company has the ability to produce 5,000 tons of steel rail buckle accessories, and the company has advanced automated gauge gauge and steel production lines.
