CALL US
+86-13161769999
You can contact us any way that is convenient for you
REQUETS A QUOTE
Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
Contact Us
120 ° U-shaped Roller Bit

Tungsten Carbide Single Rock Tricone Roller Bit Welding Cone Bit Cutter

Overview of 120 ° U-shaped Roller Bit


GREAT has customized manufacture several types of roller bit. The traditional roller bit was cut by tritone bit. So it is including No.1, No.2, No.3 Cone cutters.


There are Cone 1 & cone 2 & cone3, wedge cutters design resulted in a high drilling efficiency in recommending formations. The roller cone is traditional tricone bit legs, increased carbide quantity on the dorsal metacarpal can protect leg back from damage by debris efficiently.


cone


The details of 120 ° U-shaped Roller bit


the details of 120 ° u shaped roller bit 1


the details of 120 ° u shaped roller bit 2


The Advantage of 120 ° U-shaped Roller Bit


  1. Bearing with high saturated nitrile rubber reduces sealing pressure and improves sealing reliability.

  2. G-Gauge protection improves the gauge ability and prolongs the service life of the bit.

  3. A row of teeth is added between the back taper and the outer row to dress the wellbore and protect the body of the cone.


We are strictly quality control our Roller bit quality, The precision of CNC lathes is ±0.01mm, it can meet all the turning requirements. And after turning a certain number of pieces, we must change the tool of lathes to make sure the precision of the machine.


According to the manufacturing standard the quality department tests every process strictly and carefully.  


inspection


The Roller bit mainly used for Rock reamer (Hole opener) For HDD (Horizontal directional drilling ) Trenchless technology.


But also used for Core barrel ,with roller bit , like piling foundation project .Our popular size is 8 1/2’’, 9 7/8’’, 12 1/4’’ and 17 1/2’’ Roller bit .If you are looking for a high quality products ,just feel free to contact with us .


We will contact you within 24 hours.
Recent Products
  • Roller Bit Core Barrel

    Roller Bit Core Barrel

    Core barrel with roller bit is used in very strong rock formations(compressive strength > 100Mpa)
  • PDC Hole Opener

    PDC Hole Opener

    PDC Hole Openers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD).Widely used in construction, bridge, highway and railway construction.
  • Drag Bit

    Drag Bit

    Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.
  • Steel Body PDC Bit GS1915SZ

    Steel Body PDC Bit GS1915SZ

    Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.