DHD Shank DTH Drill Bit

DHD Shank DTH Button Bit is Mainly used for Quarrying, Ore Mining, Coal Mining, soft, medium hard, and hard rock, blast hole drilling and water well drilling project, Marble quarry or well drilling and other construction projects....

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GMD could supply the DHD Shank DTH Button Bit with cemented carbide buttons have very good wear-resistant. Buttons are strong in the mining process and could meet requirements of various rocks , and the service lifetime is very long.

 

Button Shape: Domed, Spherical,Semi-ballistic,Ballistic.

Bit Shank: DHD 3.5, DHD340A, DHD350R, DHD360, DHD380,

Bit Diameter: 85mm-305mm

Bit Face Design: Flat Face, Convex Face, Concave Face, Drop Center, Double Gauge.

 

Advantage:

● Our cemented carbide buttons have very good wear-resistant, can be ground time after time and have a longer service life. Using the specially processed formula, our carbide buttons can meet requirements of various rocks.

● Buttons are strong in the mining process, and the service lifetime is very long.

● A lot of grades can be chosen according to different applications.

● Exactly suggestion for the button used for soft, medium-hard, and hard rocks.

● Durable performance, wear resistant and withstanding large impacting force.

● Very good prices according to market situation.

 

Details, kindly check below:image002.jpg



How to Choose Right Button Shape

Button Shape Selection

Button Shape

Application

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Domed/Round Button: Domed/Round buttons are suitable for very abrasive and very hard formations.

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Parabolic /Semi-Ballistic Button: Parabolic buttons are usually used as gauge buttons and front buttons, suitable for medium abrasive and hard formations.

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Ballistic Button: Ballistic buttons are usually used as front buttons, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

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Sharp Buttons: Sharp buttons are usually used as front buttons for soft formations, suitable for high rotation speed and low bit broken rate soft rock.

  

Key words:

DHD Shank DTH Button Bit

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