Luffing trolley for tower crane

The utility model discloses a luffing trolley for a tower crane. The luffing trolley comprises a frame, wherein rollers for traveling on sliding rails of a crane jib are arranged on the frame; hoisting rope guide pulley blocks are arranged at the middle of the frame in the length direction; side wheels of which wheel rims are attached to the side faces of the sliding rails of the crane jib are also arranged on the frame; the hoisting rope guide pulley blocks are a plurality of pulleys which are arrayed in a single row. The luffing trolley for the tower crane, adopting the scheme, is high in stability and low in noise.