Rollers are especially suitable for additional pre-sowing soil processing, restoration of soil capillarity, crumbling of clods and surface leveling. They are also suitable for the soil processing after sowing seed emergence and acceleration of vegetation. They have robust design. High strength refined material is used for crucial points to ensure long service life. Due to minimum of adjustment and lubrication points, everbody can perform the maintenance easily. It has self cleaning steel rings. It ensures a perfect leveling and compaction of the fields.