Slab felting machine

The utility model relates to a track plate felting machine which comprises a main steel frame and a road wheel group, wherein the main steel frame comprises a left lower crossbeam and a right lower crossbeam, and vertically upward pillars are respectively arranged at both ends of the left lower crossbeam and both ends of the right lower crossbeam. Two pillars arranged at the front parts of the left lower crossbeam and the right lower crossbeam are connected by a front upper crossbeam, and two pillars arranged at the back parts are connected by a rear upper crossbeam; lifting systems are arranged on the front upper crossbeam and the rear upper crossbeam, a cab is arranged above the left lower crossbeam, a dynamic device is arranged above the right lower crossbeam, and the road wheel group comprises a front left road wheel group and a back left road wheel group which are installed on the left lower crossbeam, and a front right road wheel group and a back right road wheel group which are installed on the right lower crossbeam. The felting machine can accurately control the position of suspended prefabricated track plates in three dimensions, and reach the purpose of rapidly and exactly lifting and landing the track plates. The entire frame forms a balance holder, the upper crossbeam is always kept in a level condition in work, and the whole machine can transform the transverse span freely and lift or lay the track plates easily.