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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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City:changsha

Country/Region:china

Contact Person:MrJacky Fu

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China Compact Deep Well Rock Drill Bits Construction Versatile With High Speed wholesale

Compact Deep Well Rock Drill Bits Construction Versatile With High Speed

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Model NO. :DTH Rock Drill Bits DTH Drilling Bit

Surface Treatment :Spray-Paint

Manufacturing Process :Forging

Material :Alloy Steel

Mining Type :Mining

Advantage :High Performance

Name :DTH Rock Drill Bits DTH Drilling Bit

Transport Package :Ply-Wood Case for Safe Delivery

Specification :DHD

Trademark :Super Diamond

Origin :China

HS Code :8412310090

Supply Ability :50, 000PCS / Year

Customization :Available

Warranty :2 Month

Certification :ISO 9001:2008

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Compact Deep Well Rock Drill Bits Construction Versatile With High Speed

DTH Rock Drill Bits DTH Drilling Bit Down The Hole Mining Drill Bit

Advantages:

Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. Our drill bits adapt the top-quality raw materials, equipped with a complete production chain, and with excellent performance during service life. The design of our drilling bits is simple and reasonable, with the characteristics of high flat degrees, smooth holes, high rigidity, fast punch speed, low failure rate, stable drilling, high penetration rate. The drilling depth exceeded customer expectations and was well received by customers.

Product Photos:

Product Description

Mission 30
Diameter		No x Button Diameter,mm		Button angle	Flushing hole	Weight
mm	inch	Guage button	Front button	Button angle	Flushing hole	(kg)
90	3 9/16	6xФ14	4xФ12	38	2xФ14	4.5
92	3 5/8	6xФ14	4xф12	38	2xФ14	4.6
95	3 3/4	6xФ14	4xФ13	38	2xФ14	4.7
100	3 15/16	6xФ14	5xФ13	38	2xФ14	4.8
105	4 1/8	6xФ14	5xФ13	38	2xФ14	5.0
110	4 5/16	8xФ14	6xФ13	38	2xФ14	5.5
Mission 40
Diameter		No x Button Diameter,mm		Button angle	Flushing hole	Weight
mm	inch	Guage button	Front button	Button angle	Flushing hole	(kg)
105	4 1/8	6xФ14	5xФ13	38	2xФ18	7.5
110	4 5/16	7xф14	6xф13	38	2x18	7.8
115	4 1/2	7xФ14	7xФ13	38	2xФ18	8.5
120	4 3/4	8xФ14	7xФ13	38	2xФ18	8.8
125	4 15/16	8xФ14	7xф13	38	2xФ18	9.0
130	5 1/8	8xФ14	7xФ14	38	2xФ18	9.4
Mission 50
Diameter		No x Button Diameter,mm		Button angle	Flushing hole	Weight
mm	inch	Guage button	Front button	Button angle	Flushing hole	(kg)
130	5 1/8	7xФ16	7xФ14	38	2xФ20	15.0
135	5 1/4	7xФ18	7xФ14	38	2xФ20	15.5
140	5 1/2	8xФ16	8xФ14	38	2xФ20	16.0
146	5 3/4	8xФ18	8xФ15	38	2x20	16.5
150	5 7/8	8xФ18	8xФ15	38	2xФ20	16.7
152	6	8xФ18	8xФ15	38	2xФ20	16.8
156	6 1/8	8xФ18	8xФ16	38	2xФ20	17
Mission 60
Diameter		No x Button Diameter,mm		Button angle	Flushing hole	Weight
mm	inch	Guage button	Front button	Button angle	Flushing hole	(kg)
152	6	8xФ18	4xФ16+4xФ14	38	2xФ26	23
156	6 1/4	8xФ18	4xФ16+4xФ14	38	2xФ26	23.5
160	6 1/4	8xФ18	4x16+4xФ14	38	2xФ26	23.5
165	61/2	8xФ18	8xФ16	38	2xФ26	24.0
171	6 3/4	8xФ18	10xФ16	38	2xФ26	25.0
185	71/4	9xф18	10xФ16	38	3xФ22	27.0
190	7 1/2	10xФ18	13xФ16	38	2xФ26	28.0
203	8	10xФ18	14xФ16	38	2xФ26	31
Mission 80
Diameter		No x Button Diameter,mm		Button angle	Flushing hole	Weight
mm	inch	Guage button	Front button	Button angle	Flushing hole	(kg)
200	77/8	10xФ18	8xф18+6x16	38	2xф30	46
203	8	10xФ18	8xФ18+6xФ16	38	2xФ30	47
216	81/2	10xФ18	8x中18+6xФ16	38	2xФ30	53
219	85/8	10xФ18	8xф18+6xф16	38	2xФ30	54
222	8 3/4	10xФ18	8xФ18+6xФ16	38	2xФ30	55
225	87/8	10xФ18	8xФ18+6x16	38	2xФ30	56
229	9	10xф18	8xф18+7xФ16	38	2xФ30	57
235	91/4	12xФ18	20xФ16	38	2xФ30	58
241	91/2	12xФ18	20xФ16	38	2xФ30	58
254	10	12xФ19	8xф18+18xФ16	38	2xФ30	61
270	105/8	12xФ19	8xФ18+19x16	38	2xФ30	62
280	11	12xФ19	9xф18+21xФ16	38	3xФ26	67

Factory Overview:

Certificate:

Exhibition:

Quality Warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package and Shipping:

Carton + wooden box packaging, support customized packaging.
Support sea, air and land transportation.

Frequently Asked Question:

1.Are you a manufacturer or a trade company?

We are the first-class drilling tools manufacturer in China.

2.How many workers in your factory?and what is your company scale?

We have more than 100 employees.Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. With a land area of 26600 square meter and workshop sapce of 22000 square meter .We are equiped with over 100 sets of different advanced equipments and facilities required for manufacturing rock drilling tools.Over 50-70% for export which covers most of the global markets including Korea,Malaysian,Australia,Russia,Middle Asian,East,Europe,South America,and Africa etc..

3.Where are your company?

We are located in Changsha city,Hunan province, half hours by car from the nearest Huanghua international airport.

4.Why choose CJG DRILL?

1)We have more than 20 years of researching,developing, manufacturing and exporting high quality rock drilling tools to the global market.

2)High quality compatible with Atlas Copco,Ingersoll Rand etc...

3)We have super high quality and cheap price.

4)Excellent service.

5.Which port do you shipping from?

We usually ship container from Shanghai port.Guangzhou and ShenZhen port is available too.

6.Can you accept OEM & ODM ?

Yes, both of them are acceptable.

7.What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.

8.What is your payment term?

We can accept T/T, L/C at sight, West union and in cash.

9.How about the delivery time?

Generally it takes about 20 days .

10.Could we make a schedule of an appoinment with your company?

Definitely.You are the most welcome.Please inform us your arrival time in any place of China and initial routine in advance.We can reserve the hotel,offer pickup service from Changsha Huanghua airport or the CHR Express station unpon your arrival and after the appoinment.Be our guest then!

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