Table 2 Simulation test factor level table.

From: Design and experiment of key mechanism of root cutting device for heading vegetables

Rotational speed of the cutter (r/min)

Traveling speed (m/s)

Inclination angle of the cutter (°)

Overlap of the cutter (mm)

100

0.2

0

10

200

0.3

5

15

300

0.4

10

20

400

0.5

15

25

500

0.6

20

30