| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to automotive industry, particularly, to tracked machine propulsors. Engagement comprises drive wheel 1 shaped to polyhedron to surfaces of which adjoins tension caterpillar composed of flat links 2 and hinges 3. With drive wheel 1 running, links of tensioned caterpillar make engagement with polyhedron angles to rereel caterpillar.EFFECT: reduced wear, higher durability, lower labour input in production of drive wheel.2 dwg |
