China Raise Boring Cutter 622 Cutter Head Hard Rock Cutterhead Carbide Teeth Disc Cutter Bridge Railway Cutter Rings, Find details about China Tbm Cutter, Pipe Jacking Cutters from Raise Boring Cutter 622 Cutter Head Hard Rock Cutterhead Carbide Teeth Disc Cutter Bridge Railway Cutter Rings
Specification | 12.5" | 14.5" | ||||||
512 | 522 | 612 | 622 | 512 | 522 | 612 | 622 | |
Maximum diameter | 318 | 370 | ||||||
Rows of alloy teeth | 5 | 6 | 5 | 6 | ||||
Taper | 20° | 20° |