国产成人久久AV高清_永久免费观看的毛片一区_黄色精品在线视频_成人网18免费韩国_亚洲无码.卡通动漫.蘑菇_亚洲欧美网站在线观看_中文字幕在线观看亚洲_很污的黄网站免费视频_国产在线综合第一页_国产色片又色又爽

CN

Elastic bar type IV

The spring bar type IV fastener is designed according to the laying of 60kg/ steel rail, which meets the requirements of "Interim Technical Conditions for Passenger special Line fastener System", and is suitable for laying prestressed concrete ballasted track without shoulder pillows.


Fasteners meet the following operating conditions:


Maximum speed 350km/h passenger dedicated line: axle load 170kN(consider 10% increase in axle load).


Maximum speed 250km/h passenger dedicated line (both freight) : maximum axle load 230kN(axle load consideration increase by 10%)


For more information, please email us or call our hotline

High-speed rail 0576-83966191

Electronic 0576-83955388

[email protected]

Description

Product nameModel numberspecification
Rubber gasketRP4/
Insulator distance blockG4
7#8#9#10#11#12#13#
Joint insulator distance blockG4-J
7#8#9#10#11#12#13#


go back