Eccentric Casing System Pilot Bit

Eccentric Casing System Pilot Bit

KING KONG’s eccentric casing system is designed to effectively transmit the percussive force produced by DTH drilling tools into the rock and thus drills a hole in fissure of complex formations.The eccentric overburden drilling system is suitable for drilling water wells, geothermal wells, micro piles, and medium mini-type grouting holes in buildings, dams and harbor projects.

Product Description

Eccentric Casing System Pilot bit

Eccentric Casing System Pilot Bit/Casing shoe for well drilling

Why choose eccentric casing system?

A casing tube in the system helps prevent borehole colllapse. The eccentric casing system features high drilling efficiency, make quality holes, easy operation and low requirement of accessories. Choose KING KONG’s eccentric casing system and you will handle complex formations drilling easliy.

Features
  • Hardening treatment of the parts surface
    with longer operating life and excellent anti-wear properties.
  • Structural optimization
    strengthen the structural strength, easy to operatre.
  • Superior performance
    Stable and reliable performance, high drilling speed.
Eccentric Casing System Pilot Bit
When drilling starts,the ODEX reamer swings out and reams the pilot-hole wide enough for the casing tube to slide down behind the drill bit assembly.
Eccentric Casing System Pilot Bit
When the required depth is reached,rotation is reversed carefully.where upon the reamer swings in,allowing the drill bit assemblyto be pulled up through the casing.
Eccentric Casing System Pilot Bit
Casing tubes that are to be left in the drill hole should be sealed atthe bottom of the hole by means of cement grout or some other sealing agent.
Eccentric Casing System Pilot Bit
Drilling continues to the desired depth in the bedrock using a conventional drill bit.
Eccentric Casing System Pilot Bit
Eccentric Casing System Pilot Bit

Service

Eccentric Casing System Pilot Bit

  • The technical support team may provide remote or on-site support to resolve issues encountered by users during use.
  • Provide original spare parts to ensure timely replacement of worn or damaged parts to maintain the normal operation of DTH bits.
  • Timely information reply throughout the day, the first time to solve your problems.

Eccentric Casing System Pilot Bit

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