China Pile Foundation Construction Raise Boring Cutter 12.5" Drilling Machine Mixed Cutter Head Carbide Teeth, Find details about China Tbm Cutter, Pipe Jacking Cutters from Pile Foundation Construction Raise Boring Cutter 12.5" Drilling Machine Mixed Cutter Head 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° |