The 1SZL series deep loosening and land leveling joint machine is a tillage tool driven by the tractor power output shaft. It uses the combined motion of the rotation and forward movement of the blades on the blade shaft to perform soil breaking operations on uncultivated and plowed fields. It can complete deep loosening, rotary tillage, land leveling and other tasks with one entry into the ground. Its performance characteristic is strong soil crushing ability, and one rotary tillage can achieve the effect of several general plows and rakes. Mainly used for breaking the plow bottom layer in dryland land, increasing water storage and moisture retention capacity, improving the permeability of sticky and heavy soil, improving saline alkali land, and enhancing the effect of salt alkali drainage.

The 1SZ series deep loosening and soil leveling combined machine is manufactured according to the JB/T10295-2001 "Deep loosening and soil leveling combined machine" standard. It is an intermediate fully gear transmission agricultural tool that is matched with 69.8-10.29kW tractors. It has the characteristics of compact structure, high operating efficiency, good economic benefits, strong adaptability, stable and reliable operation.