Zhuzhou manufacturer tungsten cemented carbide shield cutter
Description of tungsten carbide shield cutter
carbide shield cutter insert for Tunnel Boring Machinery Tool Part
-100% virgin raw materials, stable chemical properties, long life
-High hardness, good hardness, excellent wear-resistance.
-Hip sintered, good performance
-Various sizes and full types available
-Products can be customized upon requirement
|Grade||Density g/cm3||Hardness HRA||T.R.S MPa||Performance&application recommend||Approx grades in China||ISO|
|MK40||14.2||86||2900||Predoninatly for the buttons of tricone bits and inserts of rotary
percussion bits fo cut hard and very hard formations||YG13C||K40|
|MK50||14.0||85.0||3000||For oil cone drill bits,for medium soft and medium-hard rocks||YG15C||K40|
|MK60||14.0||87.0||3000||Good strength and less wear resistance, for bits of rotary hammer
rock drills and heavy rock drills, for hard but very hard rocks||YG15||K40|
Other grades and sizes can be offered as per customers'
Shield cutter machine of Tunnelling tool is a kind of advanced
equipment for underground tunnel construction. This equipment can
do the field operation that not affect any construction on the
ground. This is available and best choice for crowd city areas,
protecting buildings or historic site on the ground.
There have a very big circle blade in the front of shield cutter
machine with carbide shield cutter insert, We have mounting various
kind of cutters on the blade. In order to promote stable and long
life time of application.
We have research and developed carbide shield cutter insert with
special material that mainly suitable for tunnel borer machine:
high impact toughness, high abrasion resistance, stable physical
ability, the appearance of fine workmanship etc.
Application of tungsten carbide shield cutter
carbide shield cutter insert are normally used for
coring softer rock formations,
and cleaning of drill holes
Production and test process of tungsten carbide shield cutter
step one, ball grinding mill to produce raw material
step two, press to shape blanks
step three, semi-finished products inspection
step four, sinter blanks to finish (HIP)
step five, finished products inspection
Packing and delivery of tungsten carbide shield cutter
wrapped carbide shield cutter insert in paper to avoid carbide
shild cutter broke
put the carbide shield cutter insert in inner small carton box
put the inner box into outter carton and fill the carton with
wrap the carton with packaging tape
you can choose any delivery way such as DHL,TNT,UPS ect.
1, 230 workers, 8000 m2 non-dust workshop, 18 years experience ,
10000 sets mould,
2, 5 workshop included grinding powder workshop, pressing workshop,
sintering workshop, processing workshop, mould production workshop.
3, Production capacity 50tons/month, well-known brand ”Ri Xin” has
registered in Europe for 6 years ,
4, ISO, CE&FDA certificated, one hour reach Shanghai port, this
is how we keep superior quality and competitive offers for global
5, Our main products cover cold heading dies, wire drawing dies,
strips and plates, saw tips, brazed tips, disc cutters, round rods,
rock drilling bits and buttons, milling tools
6, also we can make all kinds of customized proposal to meet