FIELD: transport.
SUBSTANCE: invention relates to machine building. Flexible caterpillar comprises composite section chain with captivating end and rigid tracks attached thereto. Tracks are made up of cross bar and two straps arranged on opposite side of the chain. Said straps are spaced symmetrically apart over chain width and bolted to cross bar. Said tracks are provided with cogs, grousers and guide lugs. Captivating ends feature L-like shape. Cross bar is arranged on chain outer side to overlap its width and provided with cutouts made at right angle to chain. One cutout is common for chain section captivating ends or two cutouts for every captivating end. Said cross bar had inner side edges representing aforesaid guide lugs. Cross bar and straps are provided with symmetric pin-forming openings to receive drive wheel teeth provided there are arranged opposite each other in assembled track.
EFFECT: improved operating performances.
8 cl, 5 dwg
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