Bq Nq Hq Pq Reamer Core Drill Bit for Efficient Well Drilling

• 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.
Our prestigious journey began as Hunan Zhuangyuan Geological Equipment Co., Ltd., a proud affiliate of the esteemed Hunan Provincial Institute of Geophysics and Geochemistry. Emerging from the original 409 team mechanical repair workshop, our growth was marked by the establishment of the 409 Repair Factory in 1989. The Diamond Products Research Institute followed in 1992, setting the stage for innovation. By 2003, the Zhuangyuan (Group) Company was formed, encompassing Hunan Zhuangyuan Diamond Products Co., Ltd. and Hunan Zhuangyuan Geological Equipment Co., Ltd. The year 2016 witnessed a strategic evolution as Hunan Yuanyu Exploration Technology Development Co., Ltd. was launched in collaboration with Hunan Hongyu Water Resources and Hydropower (Group) Co., Ltd. Today, we stand as a national high-tech enterprise with a dedicated focus on the design, production, and scientific research of cutting-edge geological equipment, including drilling rigs, drilling tools, diamond drill bits, and centralized slurry injection systems. Our pioneering 'centralized slurry grouting system' has earned a place on Hunan Province's inaugural list of recommended emergency equipment, underscoring our commitment to innovation in emergency solutions.
In our commitment to excellence, Hunan Yuanyu Exploration Technology Development Co., Ltd. has been honored with multiple accolades in recent years. The esteemed 'Zhuangyuan' brand has repeatedly been recognized as a 'Famous Trademark of Hunan Province,' a testament to our brand's sterling reputation. Our unwavering dedication to integrity has been acknowledged with the 'Hunan Province Contract Abiding and Creditworthy Unit' and 'Hunan Province Integrity Construction Demonstration Unit' awards on numerous occasions. In 2021, our innovative prowess was nationally recognized as we received the prestigious title of 'National High-Tech Enterprise,' further cementing our role as industry leaders.
At the core of our success is a steadfast commitment to technological innovation. With over 10 patents to our name, we lead the charge in advancing geological technology. Our enduring partnerships with China University of Geosciences (Wuhan) and Central South University highlight our status as an industry-academia research hub. Our collaboration with the Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, culminated in the development of a marine shallow sampling drilling rig, earning accolades from users for its exceptional performance.