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DTH Rock Drilling Tools

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Address: Room 420, Military-civilian Integration Innovation Port, Chang 'an District, Xi 'an city, Shaanxi Province, China

Contact name:hepeiliang

Xi'an Huizhong Mechanical Equipment Co., Ltd.

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DTH Rock Drilling Tools

Country/Region	china
City & Province	Shaanxi

Product Details

4" 5" 6" 8" Rock Drilling Tools DTH hammer bit shank SD, DHD ,MISSION, QL and COP for sale

1 Product description of Rock Drilling Tools

DTH hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life . They are widely used in Minning , Quarry , water well drilling and so on .

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco , Ingersoll-Rand , etc .

Element "SIX" tungsten carbide button tips , below are the general features.

Made of special and excellent raw material( Element SIX), have more stable properties , increase the yield of complete drilling and mining bit substantially ;

Extra grain size available , have higher impact resistance and lower hot crack and breakage ;

Ground and tumbled, ensuring uniform of dimension and surface smoothness, easier to mount ;

HIP sintered , increase the strength substantially therefore extend service time ;

Material : Timken alloy steel for skirt

Skirt turned by CNC machine for more accurate coupling with DTH hammer

Advanced technology---We produce our DTH bits with hot-pressing technology which is the best advantage technology of producing DTH bits up to date .

2 Product datd of Rock Drilling Tools

Hammers Size	Bit Shank	Connection Thread	Connection Thread
3" (inches)	DHD3.5/COP32/COP34/QL30/M30/BR3/ BR33/XL3/Mach303	API 2 3/8" Reg	90-110mm
4"(inches)	DHD340/COP44/QL40/SD4/M40/ Mach44/TD40(COP44 gold)	API 2 3/8" Reg	110-135mm
5"(inches)	DHD350/COP54/QL50/SD5/M50	API 2 3/8" Reg API 3 1/2" Reg	135-155mm
6"(inches)	DHD360/COP64/QL60/SD6/M60/TD60 (COP64 gold)	API 3 1/2" Reg	155-190mm
8"(inches)	DHD380/COP84/QL80/SD8/M80	API 3 1/2" Reg	195-254mm
10"(inches)	SD10/NUMA100	API 3 1/2" Reg	254-311mm
12"(inches)	DHD1120/NUMA120/NUMA125	API 6 5/8" Reg	305-445mm