Mission 40 Mission 50 Mission 60 Mission80 water power pile dth hammer ProDrill

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Product Overview

Description



Product Description








 General introduction:


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.


 


































































Specification:



External Diameter (mm)



Connection thread



Hole rang (mm)



Low air pressure DTH hammer CIR type



50~180



CIR**



55~200



Middle air pressure BR & COP type



70~110



 



85~115



3 inch DTH hammer


DHD3.5,COP34,COP32,QL30,M30,IR3.5



81



API 2 3/8” Reg



90~110



4 inch DTH hammer


DHD340,COP44,M40,SD4,QL40



99



API 2 3/8” Reg



110~150



5 inch DTH hammer


DHD350,COP54,M50,SD5,QL50



125



API 2 3/8” or API 3 1/2” Reg



135~165



6 inch DTH hammer


DHD360,M60,SD6,QL60,COP64



142



API 3 1/2” Reg



152~216



8 inch DTH hammer


DHD380,COP84,M80,SD8,QL80



180



API 4 1/2” Reg



203~305



10, 12inch DTH Hammer


SD10, DHD1120,NUMA 100, NUMA 125



275



API 6 5/8 Reg PIN



305-445



15 inch DTH Hammer


DHD1150, SD15,NUMA125



330



API 7 5/8’’ REG



350-660



 


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 


Advantages:


Compared with the oversea brands, our advantages are bellowing:


a. Our products can match over 95% against the original products


b. Price are competitive against the famous brands and best quality against the small factory










 Images  



Down the hole hammer





Process of products


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More product




Applications


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Packaging & Shipping


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FAQ


Terms  & Conditions of Ordering: 


1 .Payment Terms: 


T/T (Telegraphic Transfer) or Western Union 


2. Delivery Term:


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. Transportation:


Sample order: we suggest Courier express or by air


Bulk order: we suggest by air or by sea.


4. Quality & Service:


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


B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through WhatsApp/Wechat: + 86 138 5994 3034.(Cherry Chen)


C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.





About us


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Exhibition&Customer


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 homme




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