CATERPILLAR VEHICLE COMPRISING A BOGIE ATTACHED WITH POSSIBILITY OF ROTATION Russian patent published in 2021 - IPC B62D55/104 B60G9/00 

FIELD: transport machine building.

SUBSTANCE: invention relates to caterpillar vehicle (11) comprising vehicle body (30), at least one track assembly (21) and suspension device (S). Caterpillar assembly (21) is configured to rest on vehicle body (30) by suspension device (S). Caterpillar assembly comprises caterpillar track 22 to support multiple running wheels (23, 23a). Crawler belt (25) is arranged around running wheels. Suspension device (S) comprises bogie device (50), rotatably attached to vehicle body (30) attachment point (P0) about axis of rotation (Z0) transverse to lengthwise extension of track assembly (21), and attached to caterpillar track (22) with connection in at least two attachment points (P1, P2) such that support bar (22) of the caterpillar can rotate in the rotation plane, passing along longitudinal extension of support beam (22) of caterpillar about axis of rotation.

EFFECT: higher reliability of the structure is provided.

12 cl, 17 dwg