Research Article
Rock-Breaking Laws of Disc Cutters with Different Height Differences in Hard Rock Strata
Table 1
Disc cutter specifications.
| | Cutter types | Central cutters | Face cutters | Gauge cutters | Scrapers | Side scrapers |
| | Numbers of cutter | 6 | 26 | 12 | 61 | 12 | | Cutter heights | 165 mm | 165 mm | 165 mm | 115 mm(49) + 135 mm(12) | 135 mm |
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