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

DTH Hammers, Down The Hole Hammer, DHD340 Hammer manufacturer / supplier in China, offering DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer, High Air Pressure DHD380-305mm DTH Button Bit for 8" Hammer, High Air Pressure DHD380-279mm DTH Button Bit for 8inch Hammer and so on.

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Supplier Homepage Product DTH hammers DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer

DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer

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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Basic Info
  • Model NO.: DHD3.5 DHD340 DHD350 DHD360 DHD380
  • Trademark: sollroc
  • HS Code: 84314320
  • Sizes: 4 Inch to 15 Inch
  • 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
COP44
DHD350R
COP54
DHD360
COP64
DHD380
COP84
DHD1120
Bits diameter90-110mm
3 1/2"- 4 5/16"

105-130mm
4 1/8" - 5 1/8"
 
135-155mm
5 1/8" - 6 1/8"
152-203mm
    6" - 8"
200-279mm
7 7/8" - 11"
305-381mm
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
DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer
DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer




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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