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Brand Name : zzbetter
Model Number : many different
Certification : ISO9001:2000, SGS
Place of Origin : HUNAN
MOQ : 50 kgs
Price : negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10,000 kgs per month
Delivery Time : 15 to 30 days, depending on quantity
Packaging Details : paper boxes, wooden case, iron tins
Commodity name : tungsten carbide TBM blades / TBM INSERTS
Chemical composition : Tungsten carbide ( WC+ Cobalt)
Grade : YG11 YG13
Density : >14.00 g/cm3
TRS : >2900 MPa
Sintered method : HIP sintered
Advantage : stable quality, fast delivery, fair price
Dimensions : Full set of standard types, can design accordingly
sampes : free
The TBM technology is mainly used in underground ming and traffic tunnellinglike metro, railway and road tunneling.
TBM is the name of tunnel boring machine , It is used to excavate tunnels with a circular cross section through a variety of soil and rock strata. There have a very big circle blade in the front of tunnel boring machine equipped with various kinds of TBM inserts cutters. tungsten carbide material is widely used because of its' stable and longer lasting life .
We have two good grade for TBM insers / TBM cutters / TBM blades, here's the properties
Grade | TBM inserts grades and Typical property values | Performance & Applications | ||
Density (g/cm3) | Bending Strength(N/mm2) | Hardness HRA | ||
YG11 | 14.45 | 2900 | ≥86.5 | Suitable for all kinds of hardness rock formation (f=14). |
YG13 | 14.15 | 3100 | ≥85.5 | Suitable for hard rock formation (f=16). |
Other grade such as YG15 YG16 is also available.
TBM insers / TBM cutters / TBM blades show
tungsten carbide inserts before assembleing,as you can see, there are many different shapes and dimensions
It becomes into TBM insers / TBM cutters / TBM blades after assembling:
Many different TBM blades into a TBM machine:
There are many different types of TBM inserts, therefore it will be better if the buyer can provide us the drawings of the TBM blades inserts. This is one of our drawings for reference:
If you are interested in TBM insers / TBM cutters / TBM blades, please feel free to contact me soon!
Try us, you will win!
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tungsten carbide TBM inserts for TBM cutting blades / TBM tips for TBM rolling cutters / carbide TBM blades Images |