China 14.5" Pile Foundation Construction Mixed Cutter Head Carbide Teeth Raise Boring Cutter Drilling Machine, Find details about China Tbm Cutter, Pipe Jacking Cutters from 14.5" Pile Foundation Construction Mixed Cutter Head Carbide Teeth Raise Boring Cutter Drilling Machine
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° |