Nq Diamond Rock Drilling Bit for Deep Well Core Drilling

Product Description

 

Product Features

1.Our impregnated diamond core bits are the most commonly useful in the mineral exploration industry. The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series.
2.The main crown technical parameters of impregnated diamond core bits include diamond grade,size,concentrarion and quality,matrix hardness and crowm shapes. The optimum diamond size, concentration and matrix type are dependent on the hardness and abrasiveness of the formation to be drilled.3.Our crown height is 15mm,the hardness standards include K3, K5, K7, K9, K11, K13, K18, K20, which can be found in the following detail pages for details.

Product Parameters

Description	Core Bit				Reaming Shell
	Outside Diameter		Inside Diameter		Outside Diameter
Model	Inches	Millimeters	Inches	Millimeters	Inches	Millimeters
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	96.09
AQ	1.875	47.63	1.062	26.97	1.89	48.01
BQ	2.345	59.56	1.433	36.4	2.36	59.95
BQ3	2.345	59.56	1.32	33.53	2.36	59.95
NQ	2.965	75.31	1.875	47.63	2.98	75.7
NQ3	2.965	75.31	1.775	45.08	2.98	75.7
HQ	3.762	95.57	2.5	63.5	3.783	96.09
HQ3	3.762	95.57	2.406	61.11	3.783	96.09
PQ	4.805	122.05	3.345	84.96	4.828	122.65
PQ3	4.805	122.05	3.27	83.06	4.828	122.65
T2-56	2.205	56	1.642	41.7	2.224	56.5
T2-76	2.992	76	2.429	61.7	3.019	76.5
T2-86	3.385	86	2.823	71.7	3.406	86.5
T2-101	3.976	101	3.295	83.7	3.996	101.5
T6-101	3.976	101	3.11	79	3.996	101.5
T6-131	5.157	131	4.252	108	5.157	131.5

 

 

Detailed Photos

 

Company Profile

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd is a large-scale professional manufacturer of drilling rigs and water well rigs in Hebei Province, China. It includes 5 series and more than 50 kinds of products. The leading products are: XY series core drilling rigs, JM series water well trucks, casing drilling  series, as well as mud pumps, drill pipe series, etc.

For more than 20 years since its establishment, the company has been committed to the professional production of core drilling rigs and water well drilling rigs, as well as the sales and maintenance of drilling tools and air compressors. It has accumulated rich professional maintenance technology and thoughtful handling after-sales service experience.Also it has accumulated a wealth of experience and a lot of usage data through extensive contact with users.

Jimai independently develops and produces a new generation of water well drilling rigs. This series of products has the characteristics of standardized configuration, compact and reasonable structure, fast drilling speed, economy and durability, and low failure rate. It has been recognized by the market as soon as It has been widely used in mining engineering construction, civil drilling, geothermal drilling and other fields.

Jimai always stands from the user's perspective and insists on implementing quality standards centered on user needs, making the "Jimai" brand series drilling rigs closer to user needs and forming the market management philosophy of "user needs, Jimai pursues". Also Jimai has always believed that "the market is the only criterion for product inspection", keeps innovating closely with market demand, always takes it as its corporate responsibility to meet customer needs, and cooperates with users with integrity to create a better future!

 

FAQ

1.Why choose us ?
Jimai Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for many years.Now our products are serving around the world.we have High Quality, Competitive Price, and Fast Shipment.

2.Do you offer any custom designs?

Yes,we have our own trade factory. We provide services to top range partners.Produce a superior product for you by your designs.

3.How To Order ?

Step 1, please tell us what model and quantity you need;

Step 2, then we will make a PI for you to confirm the order details;

Step 3, when we confirmed everything, can arrange the payment;

Step 4, finally we deliver the goods within the stipulated time.

4. When will make delivery ?

About 7 work days after receipt of the payment.

 

After Sales Service

 

12 months warranty for all kinds of products;

If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.