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.
SP480,SP580,SP680,SP780,SP880,SP1080,SP1280,SP1480,SP1880
COP32,COP34,COP44,COP54,COP64,COP66,COP84
DHD340,DHD350,DHD360,DHD380,DHD1120
SD4,SD5,SD6,SD8,SD10,SD12
QL30,QL40,QL50,QL60,QL80,QL95
Mission40,Mission50,Mission60,Mission80
Numa100,Numa120,Numa125
CIR80,CIR90,CIR110,CIR150,CIR170,CIR200
Br1,Br2,Br3,Br4,Br5
Thread/Taper button bit:R25,R32,R38,T38,T45,T51,ST58,GT60,ED68,ST68
Eccentric(ODEX)/Concentric Overburden Casing System
NOD90,NOD115,NOD140,NOD190,NOD240,NOD280
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 Bits
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