| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mower unit allowing smooth mulching work by facilitating falling of cut grass in a rear guide.SOLUTION: A mower unit 2 includes: first to third rotary cutting blades 21-23 for cutting grass while rotating; a box-shaped mower deck 20 in which the rotary cutting blades are rotatably stored and the bottom side is opened; and first to third front guides 31-33 provided on a top surface 20t of the mower deck 20 while being outside first to third rotation loci 21b-23b of the outer end parts of the respective rotary cutting blades, in the front side part of the mower deck 20. When first to third rear guides 41-43 are mounted on a top surface 20ta of the mower deck 20 while being outside the rotation loci of the rotary cutting blades, in the rear side part of the mower deck 20, intervals between the rotation loci of the respective rotary cutting blades and the first to third rear guides, using as references the respective radial directions extending radially from the first to third centers of rotation of the respective rotary cutting blades, are partially different from each other.</p> |
