Laumetris Ltd. produces rollers of 4 – 8 m. width with segmented spring type leveling board. Main purposes of compaction roller are: soil preparation for seeding; soil leveling; clod, lumps crumbling; compaction of cultivated soil. In addition, it is successfully used for rolling crop and grassland. Ring or disc type rollers are accordingly implemented in various agricultural machinery. Unique construction of axes’ bearings protects it from dust and soil getting in and impact-resistant modified iron rings exalt these rollers from competitors. Furthermore, special ring compression system is used to lower wane of rings.