Table 4 The process and results of experiment.
From: Research and experiment on the trenching performance of orchard trenching device
Test No | Factors | Test indicators | |||||
|---|---|---|---|---|---|---|---|
Advance speed X1/(m·h−1) | Rotating speed of the cutter head X2/(r·min−1) | Combination of the cutter head/X3 | The depth of the ditchY1/(mm) | The width of the ditchY2/(mm) | Thickness of the floating soil at the bottom Y3/(mm) | Power consumptionY4/(kW) | |
1 | − 1 | − 1 | 0 | 324 | 388 | 94 | 19.54 |
2 | 1 | − 1 | 0 | 318 | 328 | 108 | 25.55 |
3 | − 1 | 1 | 0 | 328 | 340 | 140 | 26.46 |
4 | 1 | 1 | 0 | 392 | 352 | 62 | 36.76 |
5 | − 1 | 0 | − 1 | 384 | 340 | 34 | 27.63 |
6 | 1 | 0 | − 1 | 354 | 328 | 46 | 44.97 |
7 | − 1 | 0 | 1 | 350 | 348 | 86 | 40.74 |
8 | 1 | 0 | 1 | 416 | 372 | 104 | 50.64 |
9 | 0 | − 1 | − 1 | 360 | 336 | 58 | 25.75 |
10 | 0 | 1 | − 1 | 338 | 326 | 66 | 34.03 |
11 | 0 | − 1 | 1 | 400 | 330 | 98 | 37.47 |
12 | 0 | 1 | 1 | 384 | 340 | 52 | 29.96 |
13 | 0 | 0 | 0 | 280 | 318.8 | 54 | 28.09 |
14 | 0 | 0 | 0 | 240 | 305 | 30 | 32.65 |
15 | 0 | 0 | 0 | 250 | 310 | 40 | 37.31 |
16 | 0 | 0 | 0 | 200 | 300 | 20 | 31.44 |
17 | 0 | 0 | 0 | 230 | 310 | 25 | 33.43 |
