Metallurgy Machinery

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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

Description

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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Mining/rock drilling DTH hammers and bits...

Hunan New Diamond Construction Machinery Co.,ltd

Design & manufacture down the hole drilling tools,DTH hammers,DTH bits, drill pipes,top hammer drill bits,etc.

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Contact

Tel: +86(731)89708248
Address:
Pingjiang Industry Park,Pingjiang county,Yueyang City,Hunan Provice,China, Hunan, China, 414500

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