China Raise Boring Cutter 12.5" Railway Cutter Ring Bridge Highway Pile Construction Foundation Cutter Head Cutting Machine, Find details about China Tbm Cutter, Pipe Jacking Cutters from Raise Boring Cutter 12.5" Railway Cutter Ring Bridge Highway Pile Construction Foundation Cutter Head Cutting 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° |