High Performance Core Bit for Pile Rig and Geological Use

• Customization: Available
• After-sales Service: Instruction Manual, Can Provide Technical Guidance
• Warranty: 2 Mothes
• Model NO.: PDC
• Certification: ISO 9001:2000
• Condition: New
• Drill Hole Diameter: 75mm-325mm
• Drill Hole Depth: >300m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Usge: Coring Exploration
• Type: Drill Bit
• Machine Type: Pile Rig
• Material: Carbon Steel
• Hole Dia: 75mm-325mm Customizable
• Hole Angle: 0~360°
• Characteristic: High Hardness
• Rock Rormation: Medium Hard or Above Rock Layers
• Color: Customized
• Advantage: Wear Resistant
• Thread Type: Male Female Thread
• Number of Teeth: 4-28
• Transport Package: Wooden Crate
• Specification: 75mm-325mm Carbon Steel
• Trademark: zhuangyuan
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000000
• Package Size: 13.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 3.000kg

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.

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.