Drill Bit Ql50 DTH Hammer Button Bit for Hard Rock Drilling

• Customization: Available
• Certification: ISO 9001:2000
• Standard: JIS, ASTM
• Model NO.: QL50 drill bit
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Advantage: High Performance
• Color: Per Request
• Transport Package: Ply-Wooden Cases for Exporting
• Specification: 5 Inch to 6.5 Inch
• Trademark: Super Diamond
• Origin: China
• HS Code: 8207199000
• Production Capacity: 10000

Product Description

Advantages:

1. Our products can match over 95% against the original products.
2. High quality raw material, with premium hardened procedures for long life.
3. Full production chain to secure stable and prompt production leadtime.
4. Experienced senior technicians and long year experienced workers and engineers.
5. Customized acceptable and quick and efficient service.
6. Price are competitive against the famous brands and best quality against the small factory.
7. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

Product Photos:
Products Specifications:

RC bits shank RE531

RE531		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia Weight		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
86	3 3/8	6 x 12mm	5 x 12mm	35	2	84	4.2	RE531-86
89	3 1/2	8 x 12mm	5 x 12mm	35	2	87	4.3	RE531-89
95	3 3/4	8 x 12mm	6 x 12mm	35	2	93	4.6	RE531-95
102	4	8 x 12mm	6 x 12mm	35	2	100	4.9	RE531-102

RC bits shank RC45

RC45		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
133	5 1/4	8 x 16mm	6x14+4x13mm	35	2	95.5	15.1	RC45-133
136	5 3/8	8 x 16mm	6x16+3x14mm	35	2	95.5	15.1	RC45-136
140	5 1/2	8 x 16mm	6x16+3x14mm	35	2	95.5	15.5	RC45-145

RC bits shank RE004

RE004		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
114	4 1/2	8 x 14mm	8 x 13mm	35	2	112	11.8	RE004-114
118	4 5/8	8 x 14mm	8 x 13mm	35	2	116	12	RE004-118
121	4 3/4	8 x 14mm	8 x 13mm	35	2	119	12.4	RE004-121
127	5	8 x 14mm	8 x 13mm	35	2	125	12.8	RE004-127

RC bits shank RE542

RE542		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
121	4 3/4	8 x 14mm	8 x 13mm	35	2	119	10.7	RE542-121
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	10.9	RE542-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE542-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.5	RE542-130

RC bits shank RE543

RE543		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	11	RE543-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE543-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	11.4	RE543-130
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	RE543-133

RC bits shank RE545

RE545		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	11	RE545-124
127	5	8 x 14mm	8 x 14mm	35	2	125	11.2	RE545-127
133	5 1/4	8 x 16mm	9 x 14mm	35	2	131	11.7	RE545-133
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	12	RE545-136

RC bits shank PR40

PR40		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No
mm	inch	Gauge Button	Front Button			mm	kg
124	4 7/8	8 x 14mm	8 x 13mm	35	2	122	14.5	PR40-124
127	5	8 x 14mm	8 x 14mm	35	2	125	14.7	PR40-127
130	5 1/8	8 x 16mm	8 x 14mm	35	2	128	14.9	PR40-130
133	5 1/4	8 x 16mm	6x14+3x14	35	2	131	15	PR40-133
138	5 4/9	8 x 16mm	6x16+3x14	35	2	136	15.8	PR40-138
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	16	PR40-140

RC bits shank PR52/PR52R

PR52/52R		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No.
mm	inch	Gauge Button	Front Button			mm	kg
133	5 1/4	8 x 16mm	6x14+3x14	35	2	131	16.9	PR52-133
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	17.1	PR52-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	17.2	PR52-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	17.3	PR52-143

RC bits shank RE547

RE547		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No
mm	inch	Gauge Button	Front Button			mm	kg
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	14.2	RE547-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	14.5	RE547-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	14.7	RE547-143
146	5 3/4	8 x 16mm	6x16+3x14	35	2	144	15	RE547-146

RC bits shank PR54/PR54R

PR54/54R		No. x Button diameter(mm)		Button angle	Flushing holes	Shroud Dia		Part No
mm	inch	Gauge Buttons	Front Buttons			mm	kg
136	5 3/8	8 x 16mm	6x16+3x14	35	2	134	19	PR54-136
140	5 1/2	8 x 16mm	6x16+3x14	35	2	138	19.3	PR54-140
143	5 5/8	8 x 16mm	6x16+3x14	35	2	141	19.5	PR54-143
146	5 3/4	8 x 16mm	6x16+3x14	35	2	144	19.6	PR54-146

Remark:
1) 3" RC Bits: Diameter (86mm-102mm), shank (RE531),
2) 4'' RC Bits: Diameter (114mm-127mm), shank (RE004, RE004R),
3) 4.5" RC Bits: Diameter (121mm - 133mm), shank (RE542, RE543),
4) 5'' RC Bits: Diameter (113mm-146mm), shank (RE545, PR40),
5) 5.5'' RC Bits: Diameter (133-146mm), shank (RE547, PR52, PR54, RC45, AD670)
6) Other sizes can be upon customer's requirements. Customized acceptable.

Production Process Flow Chart:


About Us:

We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.

Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..

Factory Overview:
Our Team and Exbition:


Certificate:
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:

Frequently Asked Question:

1.Are you a manufacturer or a trade company?

We are a manufacturer of rock drilling equipments and pneumatic tools in China.

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

We have more than 100 employees, including factory workers,sales people,QC ,R&D and management team.
With a land area of 26600 m2and workshop sapce of 22000 m2.We are equiped with over 400 sets of different advanced equipments and facilities required for manufacturing rock drilling machine and pneumatic 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,where our first chairman Mao was born.1 and half hours by car from the nearest Huanghua international airport,2 and half hours by CHR express from Guangzhou nan station to Changsha city.

4.Why choose CJG DRILL?

1)We have more than 17 years of researching,developing, manufacturing and exporting high quality rock drilling equipments and penumatic tools to the global market.

2)High quality compatible .

3)Unbeatable price

4)Excellent service.

5.Which port do you shipping from?

We usually ship container from Shanghai port.Guangzhou 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?

It all depends,generally it takes about one month both in peak and off season.

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!

Weclome our dearest customers to Visit our factory and to choose our great product ranges!