Product Center
Product description：
DFFIII rail fastening is used for metro,underground and light rails,ballast or ballastless track. It uses casting iron base plate, andanchor bolt with 30mm diameter, these brings high strength andhigh anti pulling force of this type of fastening.
Product technologies：
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Minimum curb radio ：150m
Maximum axle load ：20ton
Maximum running speed ： 120km/h
Rail cant ：1:20 or 1:40
Minimum nominal toe load ：11KN to EN 13146-7
Creep resistance ：≥9KN to EN 13146-1
Electrical resistance ：≥5KΩ to EN 13146-5
Pulling-out force ：≥60KN to EN 13481-2 appendix A
Height adjustment ： 0-20mm
Gauge adjustment ：-12mm~+12mm
Static stiffness ：30-35KN if not required