Research Article
Study on Roadheader Cutting Load at Different Properties of Coal and Rock
Table 3
Load statistics of cutting process with a single pick.
| Three-axis force (N) | | | | | | | Maximum | Average | Maximum | Average | Maximum | Average | Maximum | Average | Maximum | Average | Maximum | Average |
| Cutting resistance | 5392 | 1009 | 7930 | 1310 | 10499 | 1880 | 13677 | 2169 | 15642 | 2487 | 19765 | 2860 |
| Traction resistance | 3203 | 413 | 4578 | 495 | 6417 | 714 | 8935 | 1198 | 12840 | 1764 | 17643 | 2660 |
| Side resistance | 1150 | 275 | 1518 | 319 | 2272 | 420 | 2620 | 512 | 3124 | 601 | 3467 | 655 |
|
|