Hydraulic rail lifting& lining machine is a special tool employed in the lifting & lining operation of railway overhaul, medium maintenance and track bed maintenance It adopts couplet supporting feet during the lifting operation, sinking distance is small and lifting distance is big, and adopts separate supporting feet during the lining operation, lining distance is big. Landing part and clamping rail part adopts linkage method, reduce the possibility of wrong operation, gravity type of rail hook can guarantee the safe and reliable. It possesses features of high working efficiency, simple manipulation, light weight, reduction of labor intensity, safety & reliability and wide application.