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 source:未知  pubdate:2019-12-12 15:41  

N series DTH hammer

N series high pressure DTH impactor with nylon tube 

It is a kind of valveless high air pressure DTH hammer with foot valve.It has the following advantages:

The main features are as following:

   1.Valveless air distribution.More reliable.

   2.Simple design of the piston.long life span.

   3.More effcient energy transfer,faster drilling speed,lower air consumption and lower oil consumption.

   4.Fewer intemal parts,simple structure,long life span,less failure and easier to maintain because all the parts are heat trated.

   5.Easy to disassemble because the top sub,the drive chuck and the extemal cyinder are connected by muitiple steps thread.

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