Not just once or twice I had to dig up waterlogged clay soil at the site. The earth clung to the shovel in such numbers that further work without purification was simply impossible. Remove soil from tools, too, was difficult and took more time than the digging.
Electrofresh is intended for soil (top soil) household and cottage (with electricity) sites, hilling potatoes. Considering the rather difficult conditions: long continuous work, continuous overload, dust, preference was given to more severe and large industrial three-phase motor is totally enclosed, front manifold, DC.
Sharp and correctly sharpened tool was always a sign of the professionalism of its owner. However, it is important skill to master to bring their production tools to a working state. But the quality of the sharpening tool is a simple touchstone or elektrotochilo is not only long but also difficult. They are replaced by more productive equipment and machines of industrial or self-production.