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China factories

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

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

  • China,Changsha
  • Verified Supplier
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  3. RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC

  1. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
  2. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
  3. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
  4. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
  5. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC
  6. China RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC

RC Drill Collars for Pr52 RC Marteau 4 "Metzke Barras De Perforacion RC

  1. MOQ： 1
  2. Price：
  3. Get Latest Price
Manufacturing Process Forging
Material Alloy Steel
Connection Thread API 3 1/2" Reg, API 3 3/8" Reg
Hole Range Dia 135 - 155 mm
Working Pressure 1.0 - 2.5MPa
Compatible Bit Shank Cop54, DHD350, CD55, Ql50, Mission50, SD5
Transport Package Ply-Wooden Cases for Exporting
Specification 2 inch to 12 inch
Trademark Super Diamond
Origin China
HS Code 8207199000
Customization Available
Surface Treatment Spray-Paint
Place of Origin China
Brand Name Super Diamond
Model Number DHD,QL,Mission,SD
Certification ISO 9001:2000, ISO 9001:2008

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  1. Product Details
  2. Company Details

Product Specification

Manufacturing Process Forging Material Alloy Steel
Connection Thread API 3 1/2" Reg, API 3 3/8" Reg Hole Range Dia 135 - 155 mm
Working Pressure 1.0 - 2.5MPa Compatible Bit Shank Cop54, DHD350, CD55, Ql50, Mission50, SD5
Transport Package Ply-Wooden Cases for Exporting Specification 2 inch to 12 inch
Trademark Super Diamond Origin China
HS Code 8207199000 Customization Available
Surface Treatment Spray-Paint Place of Origin China
Brand Name Super Diamond Model Number DHD,QL,Mission,SD
Certification ISO 9001:2000, ISO 9001:2008
We are a professional producer and major manufacturer for high air pressure rock drilling tools, whom are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape.

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

Thanks to our long year experienced technicians and engineers in the field for more than 15 years, whom make this into reality and meet the clients' demand accurately. 

Our factory general view:
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke


Why choose us:
1. High quality raw material, with premium hardened procedures for long life.
2. With full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned. 
7. Customized acceptable.
 
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke



Technical Data:

DTH Hammers
(Low/High Air Pressure)		 Bit Shank Connection Thread Suitable bit Working pressure Air consumption
1-3" Middle-low pressure DTH hammers
BR1
BR2
BR3		 RD40 box
RD50 box
API 2 3/8" Reg
¢64-¢76mm
¢70-¢90mm
¢90-¢110mm		 0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa		 0.7Mpa 4.5m3/min
1.0Mpa 4m3/min
1.4Mpa 5m3/min
3" hammers DHD3.5
COP32/COP34
M30		 API 2 3/8"Reg ¢90-¢110mm 1.0-1.5Mpa 1.0Mpa 4.5m3/min
1.5Mpa 9m3/min
4" hammers DHD340
COP44
QL40
SD4
M40		 API 2 3/8"Reg ¢105-¢130mm 1.0-2.5Mpa 1.0Mpa 6m3/min
1.8Mpa 10m3/min
2.4Mpa 15m3/min
5" hammers DHD350
COP54
QL50
SD5
M50		 API 2 3/8"Reg/API 3 1/2"Reg ¢130-¢156mm 1.0-2.5Mpa 1.0Mpa 9m3/min
1.8Mpa 15m3/min
2.4Mpa 23m3/min
6" hammers DHD360
COP64
QL60
SD6
M60		 API 3 1/2"Reg ¢152-¢203mm 1.0-2.5Mpa 1.0Mpa 10m3/min
1.8Mpa 20m3/min
2.4Mpa 28.5m3/min
8" hammers DHD380
COP84
QL80
SD8		 API 4 1/2"Reg ¢200-¢279mm 1.0-2.5Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" hammers SD10
NUMA100		 API 6 5/8"Reg ¢254-¢330mm 1.0-2.5Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" hammers DHD1120
SD12
NUMA120
NUMA125		 API 6 5/8"Reg ¢305-¢381mm 1.0-2.5Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa 78m3/min



Production Corner:
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke


Package:
Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation.
Customized package acceptable.
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke



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.

Production Lead-time:
Generally need 15-30 days.

Transportation:
By air, By Express or By sea according to your requests.

Factory Activities:
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke
Barras De Perforacion RC, Drill Collars RC, Pr52 RC Marteau 4 "Metzke


Should you have any query or demand, pls contact us freely.

Thanks for your time.
 

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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