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  • DTH Hammer

    The DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

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  • DTH bits

    Sinodrills DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear

    Read More
  • DTH drill pipes

    SINODRILLS DTH drill pipe DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability

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  • Symmetric overburden casing drilling systems

    Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing

    Read More
  • Eccentric overburden casing drilling systems

    Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole

    Read More

DTH drill pipes

SINODRILLS DTH drill pipe DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability

  • Payment:

    T/T, L/C, D/A, D/P
  • Product Origin:

    CHINA
  • Shipping Port:

    Main port of China
  • Product Details

Sinodrills DTH drill pipes


DTH drill pipes (Down the Hole Drill Pipes) play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. Sinodrills DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.


Standard DTH drill pipe:

Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm,

Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;

Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG, 2 3/8 API IF, 3 1/2 API IF


Special DTH drill pipe:

The drill pipe for Atlas Copco – Ingersol Rand T4, Schramm T64, Atlas Copco F6, L6 and L8, and the drill pipe for Sandvik Driltech D25/D40K.

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DTH drill pipes
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RELATED PRODUCTS

down the hole hammer

Sinodrills DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear

down the hole hammer

The DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

casng drilling tools

Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing

casing drilling tools

Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole

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If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!