High-Performance Bq Nq Hq Pq Reamer Core Drill Bit for Metal 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 esteemed company, previously known as Hunan Zhuangyuan Geological Equipment Co., Ltd., has its roots in the Hunan Provincial Institute of Geophysics and Geochemistry. Emerging from the original 409 team mechanical repair workshop, the 409 Repair Factory came into existence in 1989. With innovation at our core, the Diamond Products Research Institute was established in 1992. Fast forward to 2003, and Zhuangyuan (Group) Company was founded, encompassing Hunan Zhuangyuan Diamond Products Co., Ltd. and Hunan Zhuangyuan Geological Equipment Co., Ltd. In a strategic collaboration in 2016 with Hunan Hongyu Water Resources and Hydropower (Group) Co., Ltd., Hunan Yuanyu Exploration Technology Development Co., Ltd. was born. We proudly stand as a national high-tech enterprise dedicated to the meticulous design, cutting-edge production, pioneering scientific research, and efficient operation services of geological equipment. Our impressive portfolio includes drilling rigs, drilling tools, diamond drill bits, and centralized slurry injection equipment. Notably, our flagship 'centralized slurry grouting system' has earned a spot in the inaugural recommended emergency equipment procurement list of Hunan Province.
In recent years, our company has been graced with a plethora of accolades, demonstrating our excellence and commitment. The prestigious 'Zhuangyuan' brand has been honored with the 'Famous Trademark of Hunan Province' on multiple occasions. Furthermore, we have been recognized as the 'Hunan Province Contract Abiding and Creditworthy Unit' and the 'Hunan Province Integrity Construction Demonstration Unit' numerous times. Our dedication to innovation and quality was further acknowledged when we were bestowed the title of 'National High-tech Enterprise' in 2021.
Technological innovation is at the heart of our company, underscored by our impressive portfolio of over 10 patents. We have forged strong and enduring partnerships with leading academic institutions, including China University of Geosciences (Wuhan) and Central South University, establishing ourselves as the industry-university research base for China University of Geosciences (Wuhan). Our collaboration with the Guangzhou Institute of Geochemistry of the Chinese Academy of Sciences resulted in the development of a revolutionary marine shallow sampling drilling rig, which has been met with high acclaim from industry users.