... rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ballast tamper, railway bolt wrench ... reputation QG - 3 ii electric cutting rail machine:Detailed Product DescriptionApplication: Make the rail cutting ... min (cast iron shell 2870 r/min)2, wafer wheel (shaft) :1) spindle speed of 3060 ... 60 kg/m rail, acuities 120 s4, wafer grinding wheel used times of 50 kg/m ...