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Dth Button Bits - China

price: contact company for price

The DTH bits is the tool cutting rock. 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. In addition art

manufacturing technology makes our DTH bits with higher and more

reliable quality.

Different face style makes DTH bits suitable for various rock conditions.

Flat face: This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi- spherical buttons design is the most popular choice.

Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.

Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.

Bit size

Shank type

Recommended DTH bits diameter

3.5”/ 3” DTH hammer bits COP34, DHD3.5, MISSION30, BR3 shank 90mm~ 105mm

4” DTH hammer bits DHD340, QL40, MISSION40, SD4 shank 110mm~ 130mm

5” DTH hammer bits DHD350, QL50, MISSION50, SD5 shank 134mm~ 152mm

6” DTH hammer bits DHD360, QL60, MISSION60, SD6 shank 152mm~ 203mm

8” DTH hammer bits DHD380, QL80, MISSION80, SD8 shank 203mm~ 305mm

12” DTH hammer bits DHD112, SD12 and QL120 shank. Available upon to customers’ request

Company Contact:

  • Phone: 8685186800738

  • Address: 16F,Xiongjun international building,Weiqing Road, Guiyang, China

  • Email: Email

Published date: March 30, 2016 -

  • Business Description: Guizhou Sinodrills Equipment Co., LTD (The company name referred to as GSE) is an international market-oriented enterprise specialized in manufacturing, supplying and services of rock drilling tools. Owning two factories and working in close collaboration with other two strategic cooperative partners, we offer a full range of drilling products. Such products are provided as top hammer drilling tools (TH), down the hole drilling tools (DTH), self drilling anchor tools, diamond exploration drilling tools and rotary drilling tools, which are widely used in mining, quarrying, well drilling and construction. All of them are compatible with other world leading brands such as Atlas Copco, Sandvik and Boart Longyear.

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