1ZL combined land preparation machine is an improved machine,meeting the working requirements of land prepartion at different conditions in dry-farming areas.

Soil fields harrowed and leveled, with broken clogs, and compacted with only one pass.

During working,the pre-positioned nothec harrow and post-positioned disc harrow will perform scarification and earth breaking,and afterwards,the grader will level the soil and the breaking roller will break and roll the earth surface, forming and ideal seedbed which is spongy the top and soild at the bottom.