According to “The rules of railway maintenance”, the rail seam standard for 25m rails, the seams should be 12mm in Summer and 16mm in Winter. For 12.5m rail is 8mm in Summer and 16mm in Winter.
Jinzhou Tiegong Railway maintenance Machinery Co., Ltd can offer rail gap adjuster, rail tensor, rail gap grinder, and other machines related to rail gad adjusting. For more information welcome to contact with us.
YTF-400II rail gap adjuster
YLS-900 hydraulic rail tensor