Products

4" High Pressure DTH Hammers

China 4" High Pressure DTH Hammers, Find details about China DTH Hammers, Down The Hole Hammer from 4" High Pressure DTH Hammers

Model NO.
DHD340, COP44, SD4, Mission40, QL40
Material
Carburized Steel
Trademark
sollroc
Transport Package
Cartons + Ply-Wooden Cases for Exporting
Specification
Grade A
Origin
Changsha, Hunan
HS Code
84314320
Model NO.
DHD340, COP44, SD4, Mission40, QL40
Material
Carburized Steel
Trademark
sollroc
Transport Package
Cartons + Ply-Wooden Cases for Exporting
Specification
Grade A
Origin
Changsha, Hunan
HS Code
84314320
About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.




4" DTH hammer specifications:


Model: DHD340, COP44, SD4, M40, QL40
 

 		DHD340
COP44		SD4M40QL40
Length(less bit)1030mm1084mm1005mm1097mm
Weight (less bit)39kg40.5kg40.0kg41.00kg
External diameter99mm99mm99mm99mm
Bits shankDHD340
COP44		SD4Misson40QL40
Bits diameter105-130mm
4 1/8" - 5 1/8"
105-130mm
4 1/8" - 5 1/8"
 		105-130mm
4 1/8" - 5 1/8"		105-130mm
4 1/8" - 5 1/8"
Connection threadAPI 2 3/8" RegAPI 2 3/8" RegAPI 2 3/8" RegAPI 2 3/8" Reg
Air pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa




Other shank can be available:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / COP32 / QL30 / M30 /Mach303

4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank

5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank

6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank

8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank

10" hammer, SD10 / Numa100 shank

12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank

15" hammer, SD15 shank

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc




Product photos



4" High Pressure DTH Hammers
4" High Pressure DTH Hammers
4" High Pressure DTH Hammers


Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.



Package:

Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally, Production time is 15 -25 days.



Transportation:

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

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