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PDC Drilling Diamond Core Drill Bits For Granite / Coal Mining / Geological Exploration

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Address: #1 Building, Hanyu golden Valley, Jingshi East Road, Jinan City, Shandong province, PRC

Contact name:Liu

Sinotechdrill International Co., Ltd

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PDC Drilling Diamond Core Drill Bits For Granite / Coal Mining / Geological Exploration

Country/Region china
City & Province shandong
Categories Shafts

Product Details

Pdc coal mining / Pcd impregnated diamond exploration drill bit

 

We are specialized in series of drill tools: PDC core drill bits, PDC drill bits, diamond drill bits, PDC, etc. We can also produce other products according to the customers requirements. PCD bits are cost veffective for drilling in soft to medium sendimentary formations which are homogeneous and competent. PCD cutters are available in several.

 

NameNQ PDC core bit PDC core drill bit for drilling
Size¢28mm~¢300mm
Application

geological exploration, coalfield mining,

water well drilling and water conservancy and hydropower, etc.

Applicable StrataSoft and medium hard rocks, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc.(f≤12)
Features

About 10 times useful life than Carbide drill bit

About 4 times useful life than Diamond drill bit

 

 

 


Core Barrel
Specification
Outside Set Diameterlnside Set Diameter
MaximumMinimumMaximumMinimum
lnchesmmlnchesmmlnchesmmlnchesmm
AQ1.88047.751.87047.51.60727.101.05726.85
BQ2.35059.692.34059.441.4381.42836.5236.27
NQ2.97075.442.96075.191.88047.751.87047.50
HQ3.77095.763.75595.382.50563.632.49563.38
PQ4.815122.34.795121.83.35085.093.34084.84
T2-1013.981101.123.971100.83.30083.823.29083.57
T6-1013.981101.123.971100.83.11579.123.10578.87

Ps: Special design is available as per clients' drawing/samples/requirements.

 

Our Product Advantages:

High wear resistance and impact-resistant toughness, long drilling life, drilling efficiency can be promoted sharply in penetration of soft and medium soft formation, laber intensity can be reduced.

 
Packaging & Shipping

Each bit is packed in an individual carton box with cover.

 

Our Service
We will response in 8 hours to the problems caused by our products. When necessity arises inside the country, technical support will arrive in 24 hours within a 1000 kilometers radius of the company, will arrive in 48 hours for other parts of China. Due to the limitation of branch offices in foreign countries, technical support will arrive your work site in 15 days after visa is issued.

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