1-18" Mining/Rock drilling tools down the hole DTH hammers and bits
DHD,SD,QL,Mission,COP,Numa,Mach,BR,CIR,J shank etc.
Price: USD 20.00/piece
MOQ: 1 piece
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It is a kind of high air pressure DTH Hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Hunan new diamond is a professional manufacturer for rock drill and pneumatic tools in China. We are now having more than 500 staff,with an area of 110,000 m².
Please contact us for specifications of following items.
DTH hammers and bits.
Thread/Taper button bit:R25,R32,R38,T38,T45,T51,ST58,GT60,ED68,ST68
Eccentric(ODEX)/Concentric Overburden Casing System
Reverse circulation hammers & bits. NRC45,NRC55,NRC62,NRC52
Water Well,Oil and Construction Big Hole DTH hammers.ND275,ND330,ND475,ND525
Drilling pipes,Drilling rods
Shank adapters,Hole Opener Bitsdth hammer, dth bit, dth hammer bit, down the hole hammer, down the hole bit, rock drilling tools, mining tools, mining bit, mining hammer, rock drilling bit, rock drilling hammer, dth hammer and bit, hammer bit, downhole hammer,
Design & manufacture down the hole drilling tools,DTH hammers,DTH bits, drill pipes,top hammer drill bits,etc.Read More
Pingjiang Industry Park,Pingjiang county,Yueyang City,Hunan Provice,China, Hunan, China, 414500