Efficient Diamond Core Drill Bit for Metal and Well Drilling Solutions

• Customization: Available
• Certification: ISO 9001:2000
• Condition: New
• Model NO.: SS1
• Motor: DC Motor
• Drill Hole Diameter: 75mm-325mm
• Drill Hole Depth: More Than 20 Meters
• Bit Type: Cone Bit
• Drilling Way: Rotary
• Model No.: Bq Nq Hq Pq
• Type: Core Drill Bit
• Usage: Well Drilling, Metal Drilling, Coal Mine Drilling
• Material: Diamond
• Color: Customizable
• Transport Package: Wooden Crate
• Specification: 75mm-325mm Carbon Steel
• Trademark: zhuangyuan
• Origin: China
• Production Capacity: 5000000

Product Description

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

Specifications  of  Reaming  Shell
Category	Bit Size
Double-tube Reaming shell	P56,P59,P75,P76,P91,P110,P130
Single-tube Reaming shell	D56,D59,D75,D76,D91,D110,D130,D150,D171,D223
Wireline Reaming shell	S56,S59,S75,S95,BC,NC,HC,PC,T2-76,T2-86

Hunan Yuanyu Exploration Technology Development Co., Ltd.
Our esteemed company, previously known as Hunan Zhuangyuan Geological Equipment Co., Ltd., originated from the prestigious Hunan Provincial Institute of Geophysics and Geochemistry. It evolved from the eminent 409 team mechanical repair workshop, leading to the inception of the 409 Repair Factory in 1989. The Diamond Products Research Institute followed in 1992, paving the way for the establishment of Zhuangyuan (Group) Company in 2003, encompassing Hunan Zhuangyuan Diamond Products Co., Ltd. and Hunan Zhuangyuan Geological Equipment Co., Ltd. In 2016, a new era began with the formation of Hunan Yuanyu Exploration Technology Development Co., Ltd., in collaboration with Hunan Hongyu Water Resources and Hydropower (Group) Co., Ltd. As a national high-tech enterprise, we excel in the design, production, scientific research, development, and operation services of advanced geological equipment, including drilling rigs, drilling tools, diamond drill bits, and centralized slurry injection equipment. Our innovative 'centralized slurry grouting system' has been honored in the inaugural recommended emergency equipment procurement list in Hunan Province.
In recent years, our company has been the proud recipient of prestigious accolades. The coveted 'Zhuangyuan' brand has repeatedly been recognized as a 'Famous Trademark of Hunan Province.' We have consistently earned the distinction of 'Hunan Province Contract Abiding and Creditworthy Unit' and 'Hunan Province Integrity Construction Demonstration Unit.' In 2021, we were further honored with the distinguished title of 'National High-Tech Enterprise,' a testament to our unwavering commitment to excellence.
Our company places immense value on technological innovation, boasting over 10 patents. We cherish our strong partnerships with esteemed institutions such as China University of Geosciences (Wuhan) and Central South University, serving as an industry-university-research base for China University of Geosciences (Wuhan). Our pioneering marine shallow sampling drilling rig, developed in collaboration with the Guangzhou Institute of Geochemistry of the Chinese Academy of Sciences, has been lauded by users for its exceptional performance.