Bq Nq Hq Pq Reamer Core Drill Bit for Professional Coal Mining

• Customization: Available
• After-sales Service: Video Can Provide Technical Guidance and Assistanc
• Warranty: 6 Mothes
• Model NO.: SS1
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Condition: New
• 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
• Package Size: 10.00cm * 10.00cm * 15.00cm
• Package Gross Weight: 3.000kg

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.
Hunan Yuanyu Exploration Technology Development Co., Ltd. boasts a rich heritage, evolving from the prestigious Hunan Zhuangyuan Geological Equipment Co., Ltd., originally part of the esteemed Hunan Provincial Institute of Geophysics and Geochemistry. Our journey began in the original 409 Team Mechanical Repair Workshop, leading to the establishment of the 409 Repair Factory in 1989. By 1992, we launched the innovative Diamond Products Research Institute. The year 2003 marked the creation of Zhuangyuan (Group) Company, encompassing Hunan Zhuangyuan Diamond Products Co., Ltd. and Hunan Zhuangyuan Geological Equipment Co., Ltd. In a strategic 2016 collaboration with Hunan Hongyu Water Resources and Hydropower (Group) Co., Ltd., Hunan Yuanyu Exploration Technology Development Co., Ltd. was born. We are a distinguished national high-tech enterprise, specializing in the comprehensive design, production, cutting-edge research, and sophisticated development of geological equipment, including top-tier drilling rigs, precision drilling tools, diamond drill bits, and state-of-the-art centralized slurry injection systems. Our crowning achievement, the 'centralized slurry grouting system,' has proudly secured a spot in Hunan Province's initial recommended emergency equipment procurement list.
Over the years, our company has garnered significant recognition and accolades. The 'Zhuangyuan' brand continually earns the prestigious 'Famous Trademark of Hunan Province' distinction. Our steadfast commitment to excellence is further evidenced by repeated honors as a 'Hunan Province Contract Abiding and Creditworthy Unit' and a 'Hunan Province Integrity Construction Demonstration Unit.' In 2021, we were proud to receive the esteemed title of 'National High-Tech Enterprise,' a testament to our unwavering dedication to innovation and integrity.
Our company places the highest priority on technological innovation, currently holding an impressive portfolio of over 10 patents. We maintain robust partnerships with China University of Geosciences (Wuhan) and Central South University, serving as a vital industry-university research base for China University of Geosciences (Wuhan). Our collaborative venture with the renowned Guangzhou Institute of Geochemistry of the Chinese Academy of Sciences resulted in the highly acclaimed marine shallow sampling drilling rig, a project that has earned widespread praise from users.