... variours railway maintenance equipments in China.. Products include rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ... ballast tamper, railway bolt wrench, rail bender , rail gap adjuster, cutting disc, grinding stone, and etc ... Spindle Rpm:4500r/min3.Griding wheel size: Φ 125* Φ 65*204.Machine weght:69kg5.Demention:1386*650*890mm