Hand-field cultivator device for loosening, aerating and cultivating soil, has concentrically formed tooth cultivator which is driven by motor-drive unit e.g. electric motor or combustion engine, with gear reduction drive

摘要

The device has a concentrically formed tooth cultivator which is driven by a motor-drive unit (1) e.g. an electric motor or a combustion engine, with a gear reduction drive, and by a drive motor with frequency modulation or another electrically controlled drive motor. The tooth cultivator is driven through a combination of a handle (4), an operating switch (5) and an outer cultivator tooth (6) specified drive.