ROTARY TILLAGE APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a small-sized and lightweight rotary tillage apparatus capable of readily carrying out residual tillage treatment. SOLUTION: This rotary tillage apparatus is characterized as follows. A pair of left and right tillage shafts 3 and 4 are axially installed in a tillage shaft case 2 in the lower end of a tillage transmission case 1 with a bending angle downward to the outer side end. An internal gear 5 is formed on one side and an outside diameter gear edge 6 is formed on the other side in a circular arc shape over the opposite shaft ends of the tillage shafts 3 and 4. A spur gear 7 engaging and interlocking with the internal gear 5 is further provided.