Table 6 Straightness error of the scraper conveyor with different floor sag

From: Virtual straightening of scraper conveyor based on the position and attitude solution of industrial robot model

Test serial number Fluctuation of coal seam floor (mm) Straightness error (mm)
Maximum error Minimum error Average error
1 − 20 7.3 0.12 2.7
2 − 40 6.8 0.40 3.1
3 − 60 7.2 0.05 3.6
4 − 80 8.2 0.70 4.5
5 − 100 7.8 1.00 7.6
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