Round shank concial bit U47 for tunnel boring machine is made by YG11C carbide tips and 42CrMo. U47 cutter bit is produced to use in tunnel boring machine. U47 bullet teeth is also used to trenching and coal mining work. It has good wear-resistance and high impact toughness.Read More
U135 tbm cutter picks are made by YG11C carbide tips and 42CrMo steel. Our tungsten carbide and Co are both imported from Europe so the quality is very good. Using the superior raw material makes our bit wear-resistant and high impact toughness.Read More
Adopt advanced design method and superior material, optimize the cutting head design , matching design the geometry of cutting head shape, size, cutter tooth arrangement, the geometric parameters and cutting parameters. Strive to work in each equal sectional tooth bearing,...Read More
TYDRILLBITS is one of the leading tunnel boring machine parts manufacturers in China, established in 2008. Feel free to wholesale high quality and cheap tunnel boring machine parts from our factory here.