SMOOTHING/DRIVING UNDER MACHINE Russian patent published in 1995 - IPC

FIELD: repair and building railway. SUBSTANCE: machine has a frame, resting on chassis. Additional frame carrying sleeper driving under, and smoothing working members. The frame may move along chassis using drive. One end of the additional frame rests on wheel pair. The frame is installed on machine frame using lengthwise guide beam. One end of the beam is fixed on the frame or a chassis. Another beam end is connected to the frame with power cylinder to load the beam. This eliminates wheel pair sliding in speeding up braking additional frame. Guides are secured to the additional frame. Guiding beam is installed in the guides. EFFECT: high productivity. 2 dwg