WORKING TOOL FOR HILLER Russian patent published in 2006 - IPC A01B13/02 

FIELD: agricultural engineering, in particular, equipment used for interrow cultivation of soil.

SUBSTANCE: working tool has curved tine, A-hoe and moldboards. Hiller moldboards are made in the form of rods. One end of each rod is bent to form L-shaped part. Rubber shock-absorber is put onto each rod. All of rods are attached to tip by means of profiled plate to increase duration of impact upon encountering of obstacle and provide for easy replacement of broken down rod due to utilization of replaceable type rods. Such construction of moldboard allows cleaning of working tool to be simplified and draft to be reduced.

EFFECT: enhanced reliability in operation on stony soil and increased efficiency.

3 dwg