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扣件系統(tǒng)為有擋肩無(wú)砟軌道用扣件系統(tǒng)，扣件系統(tǒng)由螺旋道釘、平墊圈、彈條（分 W1 型和 X2 型）、絕緣塊、軌距擋板、軌下墊板（分橡膠墊板和復(fù)合墊板） 、鐵墊板、鐵墊板下彈性墊板和定位于混凝土軌枕或軌道板的預(yù)埋套管組成。鋼軌高低調(diào)整時(shí)采用調(diào)高墊板（分軌下微調(diào)墊板和鐵墊板下調(diào)高墊板）。
WJ-8型扣件系統(tǒng)適用于鋪設(shè)60kg/m鋼軌無(wú)砟軌道，其中：
1）開(kāi)行動(dòng)車組（最大軸重170kN）的350km/h速度等級(jí)高速鐵路；
2）開(kāi)行動(dòng)車組（最大軸重170kN）的250km/h速度等級(jí)高速鐵路，可兼顧少量普通客車（機(jī)車最大軸重230kN） 和少量貨車（最大軸重230kN）；
3）開(kāi)行動(dòng)車組（最大軸重170kN）的200km/h速度等級(jí)城際鐵路
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.
