... -4.8 Gasoline Rail Grinding machine:1:ISO90012:CRCC3:PATENT Our company is a leading manufacturer specialized in variours ... include rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ballast tamper, railway bolt wrench, ... grinding stone stroke: 90mme. grinding stone tilting angle: 90°f. profile wheel center distance: ≥ 1000mmg. traveling wheel center distance ...