China 12.5" Pile Foundation Construction Raise Boring Cutter Cutter Head Railway Highway Bridge Mixed Cutter Head, Find details about China Tbm Cutter, Pipe Jacking Cutters from 12.5" Pile Foundation Construction Raise Boring Cutter Cutter Head Railway Highway Bridge Mixed Cutter Head
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° |