SURFACING AND TAMPING MACHINE Russian patent published in 2010 - IPC E01B27/17 E01B27/16 

FIELD: construction.

SUBSTANCE: surfacing and tamping machine comprises the main frame that rests on carriages, additional frame mounted on the main frame with the possibility of displacement with drive along it and with one end resting onto wheel set, track-packing working element installed on additional frame, surfacing working element, roller supports and hydraulic cylinders of rail track lift. Main frame is equipped with two guide beams connected to each other by transverse beams installed in roller supports fixed on the main frame. Surfacing working element is equipped with hydraulic cylinders for lifting and transverse displacement of rail track and is installed in guide beams and fixed on their front ends in longitudinal direction with the help of traction rods with hinged joints. Front end of additional frame is fixed on guide beams with the help of spherical hinged joint with the possibility of transverse displacement of additional frame relative to longitudinal axis of rail track with the help of drive.

EFFECT: increased efficiency of operation and simplified design of machine.

2 dwg