Table 4 Straightness error of the scraper conveyor with different base plate protrusions
Test serial number | Fluctuation of coal seam floor (mm) | Straightness error (mm) | ||
---|---|---|---|---|
Maximum error | Minimum error | Average error | ||
1 | 20 | 7.4 | 0.01 | 3.81 |
2 | 40 | 8.1 | 0.5 | 4.15 |
3 | 60 | 8.6 | 0. 4 | 4.318 |
4 | 80 | 8.4 | 1.4 | 4.32 |
5 | 100 | 9.8 | 0.03 | 4.88 |