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