Research Article

Rock-Breaking Laws of Disc Cutters with Different Height Differences in Hard Rock Strata

Table 3

Disc cutter parameters of models (unit: mm).

ModelsLeft cutter heightRight cutter heightHeight differencesBlade widths

Model 170.2070.200.0020.00
Model 270.2067.203.0021.06
Model 370.2064.206.0022.16
Model 470.2061.209.0023.17