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SD4 SD5 SD6 SD6 SD8 SD10 Down the hole Hammer

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SD4 SD5 SD6 SD6 SD8 SD10 Down the hole Hammer

China SD4 SD5 SD6 SD6 SD8 SD10 Down the hole Hammer supplier

Large Image :  SD4 SD5 SD6 SD6 SD8 SD10 Down the hole Hammer

Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: CE, ISO:9001
Model Number: SD4 SD5 SD6 SD6 SD8 SD10

Payment & Shipping Terms:

Minimum Order Quantity: 1 SETS
Price: 1000 USD PER SET
Packaging Details: WOODEN BOX
Delivery Time: 10-15 DAYS
Payment Terms: T/T, L/C
Supply Ability: 1000 SETS PER MONTH
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Detailed Product Description
Type: Hammer Plate Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Ore Mining

It is a kind of high air pressure DTH Hammer without foot valve and without valve, our newest design. It is also one of the most advanced DTH Hammers in the world.

We manufacture DTH Hammers in different sizes ranging from 1 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss. 

We offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380,COP and QL hammer.The optimum range of hole size for blast drilling with DTH is 90mm to 254mm,smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity.


External Diameter (mm)

Connection thread

Hole rang (mm)

Low air pressure DTH hammer CIR type




Middle air pressure BR & COP type




3 inch DTH hammer

COP34/QL30 etc


API 2 3/8” Reg


4 inch DTH hammer

COP44/DHD340 etc


API 2 3/8” Reg


5 inch DTH hammer

COP54/Mission50 etc


API 2 3/8” or API 3 1/2” Reg


6 inch DTH hammer

COP64/QL60 etc


API 3 1/2” Reg


8 inch DTH hammer

COP84/SD8 etc


API 4 1/2” Reg


10, 12inch DTH Hammer

NUMA 100, NUMA 125


API 6 5/8 Reg PIN


1-12 inch middle-low/high air pressure DTH hammer & bit 
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit 
Shank adapter, coupling sleeves and all kinds of adapters 

Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

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