1BZ series of Hydraulic offset heavy duty disc harrow is well suitable for heavy clay soil, waste land and weedy field as well, mainly suitable for stubble cleaning before farming, it can break the hardened soil and return the chopped straw to the soil, and also can crash the soil after tillage and level the land. The heavy-duty disc harrow can cultivate the soil instead of plow. 

Advantage:
This hydraulic offset heavy disc harrow is trailed for 70-180hp tractor. 
Own hydraulic system to lift and down the transport wheel freely. 
High quality of difunctional oil cylinder. 
Widely working width of this heavy disc harrow  to be 1.8-5.3m. 
65Mn Spring steel disc blades, HRC: 38-44. 
  

Model	Unit	1BZ-1.8	1BZ-2.2	1BZ-2.5	1BZ-3.0	1BZ-3.4	1BZ-4.0	1BZ-5.3
Working width	mm	1800	2200	2500	3000	3400	4000	5300
Working depth	mm	200
Q'ty of disc		16	20	24	28	32	36	48
Total weight	kg	1160	1250	1350	1430	1550	1900	2500
Matched power	hp	70	80	90	100	120	150	180