Tool for cultivating soil is motor driven and has transmission system for making blades oscillate consisting of rotating eccentric and rod with toothed end which cooperates with gearwheel on shaft on which blades are mounted

摘要

The earth working tool is motor driven and has a transmission system for making the blades (13) oscillate. This consists of a rotating eccentric and a rod which slides in a guide (10) and has a toothed end (11) which cooperates with a gearwheel (12) on the shaft on which the blades are mounted.