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Zhuzhou Mingri Cemented Carbide Co., Ltd.
Tungsten Carbide Die;Tungsten Carbide Strips;Tungsten Carbide Plate
 
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Customized cemented carbide shield cutter for tunnel boring machine

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Title: Customized cemented carbide shield cutter for tunnel boring machine 
Brand: -
Model: -
Unit price: Negotiable
MOQ: -0 -
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Teresa Chou (Ms.)    
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Customized cemented carbide shield cutter for tunnel boring machine
 
Description:
 
A tunnel boring machine (TBM) is a machine 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 cutters, in order to promote stable and longer lasting
 life of application, we have research and developed special tungsten carbide materials suited to 
your application.The TBM technology is mainly used in underground ming and traffic tunnelling
 like metro, railway and road tunneling.
 
 
Grade and Applications:
Other grades may be offered by customers' requirements

GradeDensityT.R.SHardness Performance & application recommended
g/cm3MPαHRA
MK415.1180090Mainly used as small buttons for percussion bits to cut soft and
medium hard formations.
MK614.9200090.5For coring crowns, electric coal drill bits, coal cutting picks, oil
cone bits and scraping knife bits, usd in geological prospecting,
 coal mining and oil well boring.
MK814.7240089.7For coring crowns, electric coal drill bits, coal cutting picks, cone
drill bits and scraping knife bits, used in geological prospecting,
coal mining and oil well boring.
MK1014.7245088.5Mostly used as the buttons of small and mediumsized percussion
 bits and as the inserts of rotary prospecting bits to cut soft and
 medium hard formati
Customized cemented carbide shield cutter for tunnel boring machine
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