Gold Member Since 2015
Audited Supplier
Changsha Sollroc Engineering Equipments Co., Ltd.

DTH Hammers, Down The Hole Hammer, DTH Drilling Tool manufacturer / supplier in China, offering DHD/Cop Series High Pressure DTH Hammers, RC Drill Bits (PR40, PR52, PR54, RE004, RE542, RE543, RE545, RE547), Re052 Re054 Pr40 Pr52 Pr54 Reverse Circulation RC Bit and so on.

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Supplier Homepage Product DTH hammers DHD/Cop Series High Pressure DTH Hammers

DHD/Cop Series High Pressure DTH Hammers

FOB Price: US $600-3,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $600-3,000/ Piece
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Production Capacity: 1000PCS Per Month
Transport Package: Cartons + Ply-Wooden Cases for Exporting
Payment Terms: L/C, T/T, Western Union

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DTH hammer
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Basic Info
  • Model NO.: DHD3.5, DHD340, DHD350R, DHD360, DHD380, DHD1120
  • Quantity: Small Order Is Accepted
  • Model: DHD3.5, DHD340, DHD350r, DHD360, DHD380, DHD1120
  • Specification: Grade A
  • HS Code: 84314320
  • Sizes: 4 Inch to 15 Inch
  • Color: as Per Requirement
  • Trademark: sollroc
  • Origin: Changsha, Hunan
Product Description
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.

IR DHD/COP shank products specifications:

Model: IR DHD3.5, DHD340, DHD350R, DHD350Q, DHD360, DHD380, DHD1120
            COP32, COP34, COP44, COP54, COP64, COP62, COP84

DHD3.5    DHD340    DHD350    DHD360    DHD380    DHD1120
Length(less bit)    930mm1030mm1214mm1248mm1502mm1880mm
Weight (less bit)    25.0kg    39.0kg76.5kg100.0kg290.0kg474.0kg
External diameter    82mm    99mm125mm142mm225mm275mm
Bits shank    DHD3.5DHD340
Bits diameter 90-110mm
3 1/2"- 4 5/16"

4 1/8" - 5 1/8"
5 1/8" - 6 1/8"
    6" - 8"
 7 7/8" - 11"
12" - 15"
Connection threadAPI 2 3/8" RegAPI 2 3/8" RegAPI 2 3/8" Reg
API 3 1/2" Reg
API 3 1/2" RegAPI 4 1/2" RegAPI 6 5/8" Reg
Air pressure1.0-1.5 Map1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa

Other shank can be available:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / 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

DHD/Cop Series 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.


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.


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