China Carbide Teeth Disc Cutter Bridge Railway Cutterhead Hard Rock Cutterhead Cutting Machine Raise Boring Cutter 522, Find details about China Tbm Cutter, Pipe Jacking Cutters from Carbide Teeth Disc Cutter Bridge Railway Cutterhead Hard Rock Cutterhead Cutting Machine Raise Boring Cutter 522
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° |