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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. Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process

  1. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
  2. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
  3. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
  4. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
  5. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process
  6. China Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process

Spray-Paint DTH Drill Bit DHD350 for Down The Hole Hammer Manufacturing Process

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Manufacturing Process Forging
Material Alloy Steel
Mining Type Mining
Advantage High Performance
Transport Package Ply-Wood Case for Safe Delivery
Specification 130mm, 135mm, 140mm, 146mm, 150mm
Trademark Super Diamond
Origin China
HS Code 8412310090
Supply Ability 50, 000PCS / Year
Customization Available
Surface Treatment Spray-Paint
Certification ISO 9001:2008

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  1. Product Details
  2. Company Details

Product Specification

Manufacturing Process Forging Material Alloy Steel
Mining Type Mining Advantage High Performance
Transport Package Ply-Wood Case for Safe Delivery Specification 130mm, 135mm, 140mm, 146mm, 150mm
Trademark Super Diamond Origin China
HS Code 8412310090 Supply Ability 50, 000PCS / Year
Customization Available Surface Treatment Spray-Paint
Certification ISO 9001:2008
About us:

We are a leading manufacturer for various of high air pressure 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 22,600 square meters, while 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, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..


Factory Corners:
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer


Why choose us:
1. High quality raw material, with premium hardened procedures for secure 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


Product specifications:
DTH Hammer inch DTH drill Bits Diameter Shank
Metric Inch
1" 64mm - 70mm 2 1/2" - 2 3/4" BR1
2" 70mm - 95mm 2 3/4" - 3 3/4" MACH20 / BR2
3" 90mm - 102mm 3 1/2" - 4" COP32 / COP34 / MACH303
M30 / DHD3.5 / BR3
4" 105mm - 152mm 4 1/8" - 6" COP44 / DHD340 / MACH44
SD4 / M40 / QL40
5" 133mm - 165mm 5 1/4" - 6 1/2" COP54 / DHD350R / MACH50
SD5 / M50 / QL50/BR5
6" 152mm - 254mm 4 1/8" - 10" COP64 / DHD360 / SD6
M60 / QL60 / Bulroc BR6
8" 203mm - 330mm 8" - 13" COP84 / DHD380 / SD8
QL80 / M80
10" 254mm - 380mm 10" - 15" SD10
NUMA100
12" 305mm - 508mm 12" - 20" DHD1120 / SD12
NUMA120 / NUMA125


Bit Shank available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...
12), Customized acceptable.  


Products Pic:
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer


 
DTH hammers available:
DTH Hammers 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

 
Our Production Corners:
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer

 
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.
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer


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:
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer
China Factory DTH Drill Bit DHD350 for Down The Hole Hammer



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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