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DTH DHD 340 Borewell 4 Inch Hammer Drill Bit API 2 3/8" Reg

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Xi'an Huizhong Mechanical Equipment Co., Ltd.

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DTH DHD 340 Borewell 4 Inch Hammer Drill Bit API 2 3/8" Reg

Country/Region	china
City & Province	Shaanxi

Product Details

DHD340/COP44/QL40/SD4/M40/ Mach44/TD40 Rock Drilling Tools DTH hammer bit for mining and water well drilling

1 Product description of Rock Drilling Tools

DTH hammer and drill bit made of high quality alloy steel , through advanced heat treatment , to ensure good drilling performance and longer service life . Widely used in mining , quarry , water well drilling and so on .

All products are produced in accordance with international standards and are compatible with Atlas Copco , Ingersoll Rand , and other brands .

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