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Dow th how DTH drill pipe

Good quality Tapered Rod for sales
Prodrill Products are suitable for us, we do almost 10 years business. You can test the products

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Dow th how DTH drill pipe

China Dow th how DTH drill pipe supplier

Large Image :  Dow th how DTH drill pipe

Product Details:

Place of Origin: China
Brand Name: Prodrill
Certification: ISO9001
Model Number: 76mm, 89mm,

Payment & Shipping Terms:

Minimum Order Quantity: 1 pcs
Price: $60-100$
Packaging Details: Export Standard steel frame
Supply Ability: 5000 pcs per month
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Detailed Product Description
Type: Drill Rod Tube Pipe Material: High Manganese Steel
Spec: API Pipe Out Diameter: 76mm, 89mm, 102mm
Length: 3-10m Thickness: 6.45-12.7mm
Use: Water Well, Rock Drilling , Mining

Product Name: drill pipes and DTH hammer

drill pipes and DTH hammer

DTH hammers are used for high air pressure mining dth hammerblast 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
MOQ: No requirement for testing and trial order
Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc
Specification: Weight (kg) External Diameter (mm) Connection thread Hole rang (mm) Impact rate Recommended rotation speed
Low air pressure DTH hammer CIR type 5 ~22 50~180 CIR** 55~200 820 rpm  
Middle air pressure BR & COP type 10~30 70~110   85~115    

3 inch DTH hammer

COP34/QL30 etc

24.5 81 API 2 3/8” Reg 90~110 28Hz (at 17 bar) 28 r/min

4 inch DTH hammer

COP44/DHD340 etc

39.2 99 API 2 3/8” Reg 110~150 27Hz (at 17 bar) 25~40 r/min

5 inch DTH hammer

COP54/Mission50 etc

71.5 125 API 2 3/8” or API 3 1/2” Reg 135~165 25Hz (at 17 bar) 20~30 r/min

6 inch DTH hammer

COP64/QL60 etc

98 142 API 3 1/2” Reg 152~216 23Hz (at 17 bar) 15~25 r/min

8 inch DTH hammer

COP84/SD8 etc

188 180 API 4 1/2” Reg 203~305 20Hz (at 17 bar) 15~20 r/


Dow th how DTH drill pipe


Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

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