| 1 |
Because the blades have twisted ends they act like propellers, drawing air under the outer edge of the mower. |
| 2 |
This lifts the grass, making it easier to cut, and also blows the grass cuttings out of a channel on the rear of the mower into a grassbox. |
| 3 |
A grille in the rear of the box allows the air to escape while the grass stays inside. If the box is not fitted, a flap covers the channel and the cuttings drop onto the lawn. |