WORKING TOOL FOR PREPARATION OF SOIL IN FOREST NURSERY

摘要

forestry. SUBSTANCE: rotational working tools are made in the form of saw-shaped plates circumferentially arranged at an angle to working tool advancement direction. Passive ripper positioned in front of rotational working tools is made in the form of row of curved chisels facing forward with their convexity, and hillers arranged laterally of chisel row and extended forward with respect to chisels. Width of chisel row is less than width of rotational working tools. EFFECT: increased efficiency and improved quality of soil tillage. 2 cl, 2 dwg