China 14.5" Raise Boring Cutter Mixed Cutter Head Railway Highway Bridge Pile Foudation Construction Carbide Teeth, Find details about China Tbm Cutter, Pipe Jacking Cutters from 14.5" Raise Boring Cutter Mixed Cutter Head Railway Highway Bridge Pile Foudation Construction Carbide Teeth
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° |