ELASTIC CLOSED TRACK CHAIN OF AMPHITRUCK Russian patent published in 2015 - IPC B62D55/18 B60F3/00 

FIELD: transport.

SUBSTANCE: elastic closed track chain of amphitruck with retractable blade elements is made of two overlapped bands. Between long grousers of the band there are through made one under another opposed flat-topped slits with possibility to form leaves opening in different directions. The leaves are connected at their butt ends by resilient crosspiece made of band material which crosspiece in its length and width is equal to sizes of cutouts forming blade elements. Connection of bottom band blades with resilient crosspiece is protected from butt end by flat-topped metal guard.

EFFECT: design simplification and reliability improvement of mounting.

2 cl, 2 dwg