... include rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ballast tamper, railway bolt wrench, rail ... rail gap adjuster, cutting disc, grinding stone, and etc .Shandong China Coal Industrial Equipment Corp., Ltd reaches to GB/T 19001-2008 ISO ... --75kg rails.The technical data as below:1. rated pull and thrust force : 400kN 2. working stroke of cylinder piston: ...