China 14.5" Raise Boring Cutter Mining Machinery Water Well Drilling Cutter Hard Rock Drilling Highway Bridge Railway, Find details about China Tbm Cutter, Pipe Jacking Cutters from 14.5" Raise Boring Cutter Mining Machinery Water Well Drilling Cutter Hard Rock Drilling Highway Bridge Railway
12.5" | 14.5" | |||||||
622 | 612 | 522 | 512 | 622 | 612 | 522 | 512 | |
Maximum diameter (mm) | 318 | 370 | ||||||
Rows of alloy teeth | 6 | 5 | 6 | 5 | ||||
Taper | 20° | 20° |