PDC Drilling Diamond Core Drill Bits For Granite / Coal Mining / Geological Exploration
Brand Name:Sinotechdrill
Certification:CE & ISO
Model Number:NQ HQ PQ BW NW HW PW
Minimum Order Quantity:1 Pc
Delivery Time:Based on Detailed Order
Payment Terms:T/T
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Location:
Jinan Shandong China
Address:
#1 Building, Hanyu golden Valley, Jingshi East Road, Jinan City, Shandong province, PRC
Supplier`s last login times:
within 10 hours
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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.
| Name | NQ 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 Strata | Soft 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 Diameter | lnside Set Diameter | ||||||
| Maximum | Minimum | Maximum | Minimum | |||||
| lnches | mm | lnches | mm | lnches | mm | lnches | mm | |
| AQ | 1.880 | 47.75 | 1.870 | 47.5 | 1.607 | 27.10 | 1.057 | 26.85 |
| BQ | 2.350 | 59.69 | 2.340 | 59.44 | 1.438 | 1.428 | 36.52 | 36.27 |
| NQ | 2.970 | 75.44 | 2.960 | 75.19 | 1.880 | 47.75 | 1.870 | 47.50 |
| HQ | 3.770 | 95.76 | 3.755 | 95.38 | 2.505 | 63.63 | 2.495 | 63.38 |
| PQ | 4.815 | 122.3 | 4.795 | 121.8 | 3.350 | 85.09 | 3.340 | 84.84 |
| T2-101 | 3.981 | 101.12 | 3.971 | 100.8 | 3.300 | 83.82 | 3.290 | 83.57 |
| T6-101 | 3.981 | 101.12 | 3.971 | 100.8 | 3.115 | 79.12 | 3.105 | 78.87 |
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.
PDC Drilling Diamond Core Drill Bits For Granite / Coal Mining / Geological Exploration
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