SOD DRILL Russian patent published in 2007 - IPC A01C7/00 A01B49/06 

FIELD: agricultural engineering.

SUBSTANCE: sod drill has supporting-driving and rear wheels mounted on frame, seed box with seeding units and their drive, covering rollers, reducing gear for seeding units drive, rotavator section, tillage depth adjusting mechanism, and housing. Rotavator section has working members formed as disks with tillage knives. Multiple-level catch is detachably mounted within rear part of housing, behind working members formed as disks with tillage knives, along the entire width and height of housing. Multiple-level catch has carcass and receptacle cells positioned one above another, said cells being individually detached from one another.

EFFECT: increased efficiency in determining optimal amounts of soil necessary during operation of rotavator section of sod drill in order to provide predetermined soil layer above seeds and its fraction composition.

3 dwg