INTERCHANGEABLE CATERPILLAR TRUCK FOR VEHICLE Russian patent published in 2012 - IPC B62D55/04 B62D55/84 

FIELD: transport.

SUBSTANCE: invention relates to machine building. Proposed truck comprises track running over sprocket fitted on hub, twin front and rear support-and-tension rollers coupled via front and rear equalisers with spring and articulated with equaliser beam. articulated with equaliser beam. Equaliser beam is equipped with spring guide and beam lever pivot pin is attached by rocker arm to tractor arm. Support-and-tension rollers may displace in lengthwise-vertical plane and allow varying rollers inclination to equaliser beam by stop screw of rear equaliser.

EFFECT: simplified design.

6 cl, 9 dwg