| 摘要 |
A covering roller of a sower of a V-like profile consists of a bracket, on an axle of which two rollers are mounted at angle, in a cross-section their rim has an elliptic profile. In the covering roller of a V-like profile the rim is made as a combined surface. The roller has a radial straight-line working profile in the cross-section. The radius of the profile of the roller, which is arranged closer to a row with seeds, is larger. |
