| 摘要 |
FIELD: agriculture.SUBSTANCE: seeder has a base frame and semi-frames 6 on which the sowing units 7 with coulters are mounted and containers for seed material, the front quick-detachable wheels 4 and rear non-detachable support-drive wheels 3 or rolling wheels. Also the seeder has a rigid triangular shift 8 which is pivotally connected to the base frame, a working shaft 12, a foldable transport shaft 25, a telescopic jib 18. A distinctive feature of the construction is that the wide-cut seeder can be transferred into transport position and maintained in the working position in both trailed and semi-hinged version due to changing the position of quick-detachable wheels 4, a shaft 25 and the position of the jib 18, the working shaft and the shift 8 pivotally connected with the ability of their detaching and fixing in the given position.EFFECT: invention has a high mobility and high transportability on all types of roads of common use, it has increased productivity and provides improvement of gauging the field and the quality of planting.2 cl, 4 dwg |
