China High Air Pressure DTH Hammer manufacturer
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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5inch DTH Hammers M50 Bit Shank with Customization Option in Alloy Steel

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

City: changsha

Country/Region:china

Tel:86-0731-13802230640

Contact Person:
Mr.Wilson Chen
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5inch DTH Hammers M50 Bit Shank with Customization Option in Alloy Steel

Place of Origin China
Brand Name Super Diamond
Model Number DHD,QL,Mission,SD
Minimum Order Quantity 1
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
Certification ISO 9001:2000, ISO 9001:2008
Surface Treatment Spray-Paint
Detailed Product Description
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.

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.

All hammer and bits are compatible with many products manufactured by , Atlas Copco, etc, all our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.

Our factory general view:


Our advantage and strongpoints:
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.

 



Technical Data:

DTH Hammers
Bit ShankConnection ThreadSuitable bitWorking pressureAir 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
0.7Mpa4.5m3/min
1.0Mpa4m3/min
1.4Mpa5m3/min
3" hammersDHD3.5
COP32/COP34
M30
API 2 3/8"Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa4.5m3/min
1.5Mpa9m3/min
4" hammersDHD340
COP44
QL40
SD4
M40
API 2 3/8"Reg¢105-¢130mm1.0-2.5Mpa1.0Mpa6m3/min
1.8Mpa10m3/min
2.4Mpa15m3/min
5" hammersDHD350
COP54
QL50
SD5
M50
API 2 3/8"Reg/API 3 1/2"Reg¢130-¢156mm1.0-2.5Mpa1.0Mpa9m3/min
1.8Mpa15m3/min
2.4Mpa23m3/min
6" hammersDHD360
COP64
QL60
SD6
M60
API 3 1/2"Reg¢152-¢203mm1.0-2.5Mpa1.0Mpa10m3/min
1.8Mpa20m3/min
2.4Mpa28.5m3/min
8" hammersDHD380
COP84
QL80
SD8
API 4 1/2"Reg¢200-¢279mm1.0-2.5Mpa1.0Mpa15m3/min
1.8Mpa26m3/min
2.4Mpa34m3/min
10" hammersSD10
NUMA100
API 6 5/8"Reg¢254-¢330mm1.0-2.5Mpa1.0Mpa22m3/min
1.8Mpa40m3/min
2.4Mpa55m3/min
12" hammersDHD1120
SD12
NUMA120
NUMA125
API 6 5/8"Reg¢305-¢381mm1.0-2.5Mpa1.0Mpa30m3/min
1.8Mpa56m3/min
2.4Mpa78m3/min


Production Corner:

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.



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:


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

Thanks for your time.
 
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