1. rated pulling force and trust: 40kN 2. working stroke of cylinder piston: 140mm Detailed product desctibe:1,ISO9001 2,PATENT3,CRCC Our company is a leading manufacturer specialized in 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 , ...