Bq Nq Hq Pq Reamer Core Drill Bit for Tough Drilling Conditions

• 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
Once known as the esteemed Hunan Zhuangyuan Geological Equipment Co., Ltd., Hunan Yuanyu Exploration Technology Development Co., Ltd. has an illustrious history and a strong foundation in innovation. Originating from the mechanical repair workshop of the renowned 409 team, it evolved into the 409 Repair Factory in 1989 and further blossomed into the Diamond Products Research Institute in 1992. By 2003, the establishment of Zhuangyuan (Group) Company marked a new era, housing both Hunan Zhuangyuan Diamond Products Co., Ltd. and Hunan Zhuangyuan Geological Equipment Co., Ltd. The year 2016 witnessed a pivotal transformation as Hunan Yuanyu joined forces with Hunan Hongyu Water Resources and Hydropower (Group) Co., Ltd., ascending to the status of a national high-tech enterprise. With a specialty in designing, producing, and innovating geological equipment like drilling rigs and diamond drill bits, we also stand out in emergency equipment with our acclaimed 'centralized slurry grouting system,' a notable entrant in the inaugural recommended emergency equipment procurement list of Hunan Province.
Our recent accolades reflect our dedication and excellence. The 'Zhuangyuan' brand has repeatedly clinched the 'Famous Trademark of Hunan Province' title and prides itself on being recognized as a 'Hunan Province Contract Abiding and Creditworthy Unit' and a 'Hunan Province Integrity Construction Demonstration Unit.' In 2021, we were honored with the prestigious 'National High-tech Enterprise' designation, a testament to our commitment to quality and innovation.
At the heart of Hunan Yuanyu's ethos is a relentless pursuit of technological advancement, evidenced by our impressive portfolio of over 10 patents. Our alliances with esteemed institutions like China University of Geosciences (Wuhan) and Central South University underscore our status as a premier industry-university research base. Of particular pride is our collaboration with the Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, which produced the acclaimed marine shallow sampling drilling rig, earning us accolades and high praise from users worldwide.