Research Article
Rock-Breaking Laws of Disc Cutters with Different Height Differences in Hard Rock Strata
Table 4
Disc cutter height difference adjustment scheme.
| Adjustment scheme | Original disc cutter | Replacement disc cutter | Number | Abrasions (mm) | Number | Abrasions (mm) |
| #44⟶#16 | #16 | 5 | #44 | 12 | #41⟶#20 | #20 | 20 | #41 | 13 | #47⟶#22 | #22 | 19 | #47 | 11 | #43⟶#32 | #32 | 1 | #43 | 13 | #49A⟶#33 | #33 | 18 | #49A | 11 | #46⟶#36 | #36 | 19 | #46 | 12 | #45⟶#38 | #38 | 23 | #45 | 12 | #49B⟶#40 | #40 | 21 | #49B | 8 | #48⟶#41 | #41 | 13 | #48 | 6 | #16⟶#42 | #42 | 19 | #16 | 5 | #32⟶#43 | #43 | 13 | #32 | 1 |
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