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China factories

China factory - Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

  • China,Changsha
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China DTH Hammers And Bits
China DTH Hammers And Bits

  1. China DTH Hammers And Bits
  2. China DTH Hammers And Bits
  3. China DTH Hammers And Bits
  4. China DTH Hammers And Bits
  5. China DTH Hammers And Bits
  6. China DTH Hammers And Bits

DTH Hammers And Bits

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Model NO. RH460 Hammer
Surface Treatment Spray-Paint
Manufacturing Process Forging
Material Alloy Steel
Advantage High Performance
Color Per Request
Transport Package Ply-Wooden Cases for Exporting
Specification 1880MM 474KG
Trademark Super Diamond
Origin China
HS Code 8412310090
Supply Ability 10000
Customization Available
Standard JIS, ASTM
Place of Origin China
Brand Name Super Diamond
Model Number DHD,QL,Mission,SD
Certification ISO 9001:2000

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  1. Product Details
  2. Company Details

Product Specification

Model NO. RH460 Hammer Surface Treatment Spray-Paint
Manufacturing Process Forging Material Alloy Steel
Advantage High Performance Color Per Request
Transport Package Ply-Wooden Cases for Exporting Specification 1880MM 474KG
Trademark Super Diamond Origin China
HS Code 8412310090 Supply Ability 10000
Customization Available Standard JIS, ASTM
Place of Origin China Brand Name Super Diamond
Model Number DHD,QL,Mission,SD Certification ISO 9001:2000
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard Rock
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:
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard RockProducts 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:
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard Rock

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:
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard RockOur Team and Exbition:
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard Rock

Certificate:
Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard RockQuality 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:Down-The-Hole Hammer 3.5′′ 4′′ 5′′ 6′′ 8′′ Rh460 for Hard Rock

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!

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2017

  • Total Annual:

    13000000-14000000

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

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... 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...

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Get in touch with us

  • Reach Us
  • Changsha Chaojingang Machinery Manufacturing Co., Ltd.
  • No. 8, Fengyu North Road, Yongan Town, Liuyang, Changsha
  • https://www.cjgdrill.com/

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