disc harrow used in tractor: 1,working width:1.8m; 2,working depth:140mm; 3,disc diameter:560(610)mm. disc harrow used in tractor Products Description:1BJX medium-mounted harrow is suitable for the operations such as soil crushing after plowing, presowing plowing, chessom, clay fertilizer blending, stubbing in the light soil, etc. The harrow has the advantages of reasonable structure, firmness ...