Product name
China Zhuzhou carbide shield TBM cutter
hardness
86.50HRA to 90.00HRA
grades available
YG11C, YG13C, YG15C
Application
underground mining and traffic tunnelling
Rock can be drill
hard rock, mid-hard rock and soft rock
material of cutter
tungsten carbide, cemented carbide, TC, tungsten alloy
Machine can be use
Tunnel boring machine
Machine brands
NFM,IHI, Mirsubishi, etc
Advantage
high abrassive and high efficiency
types
protector cutter, surrounding cutter, drving cutter