This machine is used before sowing the field or after the germination. It prevents the loss of humidity It protect the area against erosion and worms. If it is desired you can increase the loading by adding water in it.
The field cylinder was designed for pulling or with hydraulic power. In case for a long time it can be carried on the longer was by adding wheels. The top of the cylinder was covered by angle brackets to get snow or water in case you are at an open area or fields.