ZhuZhou Better Tungsten Carbide Co., Ltd
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The material is tungsten carbide, with high wear resistance and TRS, which make the blades long life time.
There are three different grades for the TBM cutter inserts:
| Grade | Density | Hardness | TRS |
| YG11 | 14.6G/CM3 | 88 | 3000 |
| YG13 | 14.5G/CM3 | 85 | 3400 |
| YG16 | 14.0G/CM3 | 82 | 3600 |
There are different shapes in our factory,here are some of the pictures of
Tungsten Carbide TBM Cutters For TBM Tunnel Boring Machine
We can also produce the TBM inserts blades according to drawings.
First insert the TBM Cutters into the steel body to make into TBM blades as following pictures:
After inserts the TMB cutters into the TBM blades, it shows:
Packing of zzbetter tungsten carbide TBM insert blades: