Research Article
Vibration and Deflection Behavior of a Coal Auger Working Mechanism
Table 1
Statistics of deflection displacements of the working mechanism with four drill-rods.
| | Statistical parameters | -left | -left | -middle | -middle | -right | -right |
| | Measuring point 1 | Average | | | | | | | | Standard deviation | | | | | | | | Maximum | | | | | | |
| | Measuring point 2 | Average | | | | | | | | Standard deviation | | | | | | | | Maximum | | | | | | |
| | Measuring point 3 | Average | | | | | | | | Standard deviation | | | | | | | | Maximum | | | | | | |
| | Measuring point 4 | Average | | | | | | | | Standard deviation | | | | | | | | Maximum | | | | | | |
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