Lcbb series of heavy duty disc harrow was designed according to the europe standard .It adopts the features on hydraulic offset modular structure, built-bearing composite design, reasonable structure, bearing seal, long life, durable, easy to transport, easy to adjust, and easy maintenance. This heavy duty harrow also can be used to clean the stubble before tillage, break the hardened and impervious soil surface, crush and spread straw into the field, shatter soil after tillage, and level the land and preserve soil moisture. It can be used as tillage machine instead of plow on the cultivated land. Round shaft: 42mm. Grease bearing assembly. Disc blade: 28"x8mm