Zhengzhou Qugong Machinery Equipment Co., Ltd.
Main products:Air Compressor,Screw Compressor
Contact Us
  • Contact Person : Ms. Lee Admin
  • Company Name : Zhengzhou Qugong Machinery Equipment Co., Ltd.
  • Tel : 86-371-66880787
  • Fax : 86-371-66726089
  • Address : Henan,Zhengzhou,The South Room of 14th floor, Unit3, No.28 Yiquan Community,Shangzhuang Village,Nancao Town,Guancheng District
  • Country/Region : China
  • Zip : 450000

2012 Economy and high speed DTH drilling hammers

2012 Economy and high speed DTH drilling hammers
Product Detailed
Drilling DTH hammer 1.Best heat treated 2.First class alloy steel 3.high speed ,most stable performance 4.Easy to maintain

DTH drilling hammer  


1.Durable impact parts

2.High speed , most stable performance

3.First class alloy steel

4.Easy to maintain

Application fielsds :


1.Hydraulic project

2.Surface and undergroud mining

3.Shoring and grouting



6.Others ..

1.This kind of hammer is designed as a strong-wind system, which can have all the high-pressure gas flush off with an aim that keep the hole’s bottom clean.The durable piston on the hardness treatment can have two end changed ,which can extend the working life .

2.Designed a changeable vapour lock,which can change the gas charge according to rocks hardness and abrasion resistance to realize the best flash effect and highest drilling effciency.

3.Simple structure and few but wearable spare parts make longer working time.

4.Front joint adding with a multiply heads thread makes the disassembly much easier.


Operation and maintenance  

Technical Parameter



Contact Information



2012 Economy and high speed DTH drilling hammers

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