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Nd Series Dth Drill Bit Middle And High Pressure Tungsten Carbide

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

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Nd Series Dth Drill Bit Middle And High Pressure Tungsten Carbide

Country/Region china
City & Province shijiazhuang hebei
Categories Tool Design Services
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Product Details

ND Series Middle and High Pressure DTH Hammer Bit Tungsten Carbide DTH Drill Bit

 

 

Product Information:

 

DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high productivity. 

There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face convex type, end face plane type, end face concave type and end face deep concave center type. Cemented carbides are mostly made of ball teeth, spring teeth, or the common tooth distribution method of ball teeth and spring teeth.

 

Applications:

 

Rock Drilling,Mining,Construction,quarry,Water Well drilling

 

Advantages:

 

The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost.

 

Specification:

 

Bit sizeShank typeRecommended DTH dir diameter
3.5''/3'' DTH Hammer bitsCOP34, DHD3.5, MISSION30, BR3 shank90mm to 105mm
4'' DTH Hammer bitsDHD340, QL40, MISSION40, SD4 shank110mm to 130mm
5'' DTH Hammer bitsDHD350, QL50, MISSION50, SD5 shank134mm tio 152mm
6'' DTH Hammer bitsDHD360, QL60, MISSION60, SD6 shank152mm to 203mm
8'' DTH Hammer bitsDHD380, QL80, MISSION80, SD8 shank203mm to 305mm
12'' DTH Hammer bitsDHD112, SD12 and QL120 shankAvailable upon to customers' request

 

 

 

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