FIELD: transport.
SUBSTANCE: invention relates to automotive industry, particularly to caterpillar drives. Harvesting machine caterpillar drive chain track comprises bearing surface with its lengthwise profile runs along the radius and its convex section facing the ground, races, flanges to direct support rollers and lugs. Track bearing surface lengthwise profile radius equals 
where: "D" is harvesting machine caterpillar drive wheel diametre, h is track height from race to bearing surface.
EFFECT: higher cross-country and maneuverability of harvesting machine on weak soils.
2 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HINGELESS RUBBER-REINFORCED TRACK FOR HARVESTER | 2009 |
|
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| CHAIN TRACK | 2010 |
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|
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| TRACKS OF TRACK TYPE CHAIN OF MINE EXCAVATOR | 2014 |
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RU2646712C2 |
