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HL-201 Locknut
HL-201 Locknut
 

 变牙型防松螺母轨道交通上应用:

      变牙型防松螺母在铁路轨道得到了广泛的应用,典型应用有铁路道岔、机车制动系列、高速铁轨。实际证明,在高速铁路运行中,钢轨要承受承受由0变到2000赫兹高变频率的强烈振动,道岔并轨换道所产生的巨大的载荷冲击,且有些地区存在大温差、酸性等恶劣环境下,变牙型防松螺母的运用,没有出现螺母松动和脱落的情况,为列车安全运行提供了保障,在列车运行平稳的同时,降低了养路工人的作业强度,相应减少劳动和财力的投入。

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