... include rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ballast tamper, railway bolt wrench, rail ... pieces of elastic fastenings at the same time, featuring high working efficiency, accurate installation, focus control, easy operation. It’s ... 4,rated thrust: 20KN5,top head QTY.: 26,working efficiency: ≤4sec/one piece7,weight; 219kg8,overall dimension: 1960× ...