Research Article
Study on Roadheader Cutting Load at Different Properties of Coal and Rock
Table 2
Structure parameter of cutting head.
| | Length (mm) | Diameter (mm) | Cone angle (°) | Helical blade head number | Cutting angle (°) | Inclination angle (°) |
| | 900 | 850 | 35 | 3 | 45 | 8 |
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