CHAIN TRACKS Russian patent published in 2014 - IPC B62D55/112 

FIELD: transport.

SUBSTANCE: invention relates to transport engineering. Chain track comprises frame 1, endless reinforced rubber caterpillar chain 2, drive sprocket 3, guide wheel 4 with tensioner 5, support rollers 6, and road rollers 7, crossbar 11 with rollers 12 and carriage retainer 8. Road rollers 7 are mounted at carriage 8 having the base 9 and body 10. Crossbar 11 is composed of balance beam with post 13 with one end pivoted to frame a on separate shaft 14 to make a pair with another crossbar 11 in direct reflection therewith. Compression spring 15 is fitted between posts 13. Posts 13 of crossbars 11 have ears 16 arranged at their top part and having openings 17 to interconnected both posts 13 by hydraulic damper 18.

EFFECT: higher reliability, smooth run.

6 dwg