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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: BETOPPER
  • Model Number: down the hole drill hammer dth
  • Type: Drill Pipe
  • Machine Type: Drilling Equipment
  • Certification: iso9001
  • Material: High Manganese Steel
  • Processing Type: Forging
  • Use: Well Drilling
  • Item: down the hole drill hammer dth
  • Product: down the hole hammer
  • Application: Marble quarry and well
  • Color: Golden or others
  • Condition: New
  • Key word: down the hole drill hammer dth

Packaging & Delivery

Packaging Details Wooden case /down the hole drill hammer dth
Delivery Time Shipped in 25 days after payment

down the hole drill hammer dth


Product Description


Description & Specification


Product Name:

down the hole drill hammer dth


down the hole drill hammer dth

DTH hammers are used for blast hole drilling and water well drilling project.

Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,

Marble quarry or well drilling and other construction projects.

Quality level:

95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand


No requirement for testing and trial order


COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc


Specification of down the hole drill hammer dth

Weight (kg)

External Diameter (mm)

Connection thread

Hole rang (mm)

Impact rate

Recommended rotation speed

Low air pressure DTH hammer CIR type

5 ~22




820 rpm


Middle air pressure BR & COP type







3 inch DTH hammer  

COP34/QL30 etc



API 2 3/8” Reg


28Hz (at 17 bar)

28 r/min

4 inch DTH hammer

COP44/DHD340 etc



API 2 3/8” Reg


27Hz (at 17 bar)

25~40 r/min

5 inch DTH hammer

COP54/Mission50 etc



API 2 3/8” or API 3 1/2” Reg


25Hz (at 17 bar)

20~30 r/min

6 inch DTH hammer

COP64/QL60 etc



API 3 1/2” Reg


23Hz (at 17 bar)

15~25 r/min

8 inch DTH hammer

COP84/SD8 etc



API 4 1/2” Reg


20Hz (at 17 bar)

15~20 r/min


Products Details


Factory Scene


Factory Scene





Operation Scene


Operation Scene







The information you may like to know before order:


1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  1. Our sales team will response for your question within 24 hours (Holidays Excluded)

  2. Technical Support will be available in any time

  3. Free replacement will provide once the failure confirmed caused by our product quality


Fair & Clients Visit


Client Visit





Company Information


About Us:


1.     Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.

2.     We have advanced technology and equipment.

3.     Our technician has more than 25 year’s professional working experience.

4.     Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,

        Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

down the hole hammer | martillo de fondo | o martelo buraco | marteau fond de trou | Imlochhammer | martello | a lyukba kalapács | alasuppovasara | síos an poll casúr | ned i hullet hammer | ned i hullet hammer

down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit 

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Transaction Value
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China (Mainland)
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The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $193,000
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