China 14.5" Raise Boring Cutter Pile Construction Foundation Cutter Ring Cutter Head Highway Bridge Railway, Find details about China Tbm Cutter, Pipe Jacking Cutters from 14.5" Raise Boring Cutter Pile Construction Foundation Cutter Ring Cutter Head 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° |