Audited Supplier
PDC
Instruction Manual, Can Provide Technical Guidance
2 Mothes
ISO 9001:2000
New
75mm-325mm
>300m
Diamond Bit
Rotary
Coring Exploration
Drill Bit
Pile Rig
Carbon Steel
75mm-325mm Customizable
0~360°
High Hardness
Medium Hard or Above Rock Layers
Customized
Wear Resistant
Male Female Thread
4-28
zhuangyuan
Wooden Crate
75mm-325mm Carbon Steel
China
82071990
Product Description
Hunan Yuanyu Exploration Technology Development Co., Ltd. proudly stands at the forefront as a professional manufacturer specializing in drilling rigs and their accessories. Our extensive range includes a diverse array of universal drilling rigs, drill bits, drill rods, and essential accessories. We also offer bespoke production services tailored precisely to meet the unique requirements of our esteemed clients.
Single Tube Drill Bit: Engineered for medium to hard rock formations, this drill bit excels with its remarkable efficiency and precision. It guarantees smooth drilling, excellent directionality, a flawless aperture, and maximizes the core recovery rate, making it a trusted choice for various drilling tasks.
Double Tube Drill Bit: Specifically designed for specialized drilling operations, this bit features a robust double-layer structure, adeptly handling a variety of geological conditions with ease and reliability.
Rope Core Extraction Drill Bit: Perfect for tasks demanding frequent core extractions, this bit significantly enhances operational efficiency by streamlining the process of rock core retrieval.
Special Drill Bit: Tailored for specific drilling requirements, such as the main bottom jet drill head, this bit is ideal for deep drilling or operations in challenging geological environments, ensuring precision and efficacy.
Application Scenarios and Applicable Conditions:
Coalfield Geological Exploration: Expertly designed for coalfield geological exploration, these drill bits excel in efficiently acquiring core samples, ensuring thorough and precise geological assessments.
Coal Mine Underground Operations: Engineered for excellence in coal mines, these drill bits are adept for tasks like gas drainage, water injection, and drainage, offering unmatched efficiency and stability.
Advantages: Our drill bits boast exceptional high strength, unparalleled wear resistance, and robust impact resistance, making them ideal for tackling drilling operations across a wide spectrum of complex geological conditions with unwavering performance.
Single Tube Drill Bit: Engineered for medium to hard rock formations, this drill bit excels with its remarkable efficiency and precision. It guarantees smooth drilling, excellent directionality, a flawless aperture, and maximizes the core recovery rate, making it a trusted choice for various drilling tasks.
Double Tube Drill Bit: Specifically designed for specialized drilling operations, this bit features a robust double-layer structure, adeptly handling a variety of geological conditions with ease and reliability.
Rope Core Extraction Drill Bit: Perfect for tasks demanding frequent core extractions, this bit significantly enhances operational efficiency by streamlining the process of rock core retrieval.
Special Drill Bit: Tailored for specific drilling requirements, such as the main bottom jet drill head, this bit is ideal for deep drilling or operations in challenging geological environments, ensuring precision and efficacy.
Application Scenarios and Applicable Conditions:
Coalfield Geological Exploration: Expertly designed for coalfield geological exploration, these drill bits excel in efficiently acquiring core samples, ensuring thorough and precise geological assessments.
Coal Mine Underground Operations: Engineered for excellence in coal mines, these drill bits are adept for tasks like gas drainage, water injection, and drainage, offering unmatched efficiency and stability.
Advantages: Our drill bits boast exceptional high strength, unparalleled wear resistance, and robust impact resistance, making them ideal for tackling drilling operations across a wide spectrum of complex geological conditions with unwavering performance.
| Size of The Core Bits and Reaming Shell | ||||||
| Description | Core Bits | Reaming Shell | ||||
| Specification Model | Outside Diameter | Inside Diameter | Outside Diameter | |||
| Inches | mm | Inches | mm | Inches | mm | |
| BTW | 2.345 | 59.56 | 1.667 | 42.1 | 2.36 | 59.95 |
| NTW | 2.965 | 75.31 | 2.218 | 56.1 | 2.98 | 75.7 |
| HTW | 3.762 | 95.57 | 2.809 | 71.1 | 3.783 | 96.06 |
| AC(AQ) | 1.875 | 47.63 | 1.062 | 26.97 | 1.89 | 48.01 |
| BC(BQ) | 2.345 | 59.56 | 1.433 | 36.4 | 2.36 | 59.95 |
| BC3(BQ3) | 2.345 | 59.56 | 1.32 | 33.53 | 2.36 | 59.95 |
| NC(NQ) | 2.965 | 75.31 | 1.875 | 47.63 | 2.98 | 75.7 |
| NC3(NQ3) | 2.965 | 75.31 | 1.775 | 45.08 | 2.98 | 75.7 |
| HC(HQ) | 3.762 | 95.57 | 2.5 | 63.5 | 3.783 | 96.09 |
| HC3(HQ3) | 3.762 | 95.57 | 2.406 | 61.11 | 3.783 | 96.09 |
| PC(PQ) | 4.805 | 122.05 | 3.345 | 84.96 | 4.828 | 122.65 |
| PC3(PQ3) | 4.805 | 122.05 | 3.27 | 83.06 | 4.828 | 122.65 |
| T2-56 | 2.205 | 56 | 1.642 | 41.7 | 2.217 | 56.3 |
| T2-76 | 2.992 | 76 | 2.429 | 61.7 | 3.004 | 76.3 |
| T2-86 | 3.385 | 86 | 2.832 | 71.7 | 3.398 | 86.3 |
| T2-101 | 3.976 | 101 | 3.295 | 83.7 | 3.988 | 101.5 |
| T6-101 | 3.976 | 101 | 3.11 | 79 | 3.988 | 101.5 |
| T6-131 | 5.157 | 131 | 4.252 | 108 | 5.157 | 131.5 |
BQ NQ HQ PQ NQ2 NQ3 HQ3 PQ3 diamond core dril bit for rock drilling
Depending on the range of application as well as the cuting media on the core bits, Forsun makes six types of core bits.
--lmpregnated Diamond Type.
--Surface set Diamond Type
---Tungsten Carbide Type
---PDc Type
---PCD Type
---Electroplated Diamond Type
Generally, an overall Driling System consist of core bits, reaming shells, core barrels, dril rods and driling rig.
Core Bits are used for drilling materials like the rock, concrete, limestone, granite, marble, clay, basalt, schist, quartz etc.
