Qingdao Nokunda Drilling Tools Co., Ltd.

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Qingdao Nokunda Drilling Tools Co., Ltd.  

 No. 15 Donghai Xi Road, Shinan District, Qingdao City, Shandong Province, China

Whatsapp: +86 13792983690

Wechat: +86 13792983690 

Email: [email protected]

 

 

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DTH Air Hammer

DTH Air Hammer
DTH Air Hammer
DTH Air Hammer
Product Name : DTH Air Hammer
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Application:

Mining blasting hole drilling,micrpile drilling, water well drilling,Geothermal drilling,construction

                                                  DTH Air Hammer Models

DTH HAMMER

(INCH)

 Matched Bit Shank

Bit range

Metric

Inch

3.5"

COP32/COP34/MACH303M30/DHD3.5/BR33

90mm-115mm

3 1/2"-4"

4"

COP44/DHD340/MACH44SD4/M40/QL40

105mm-130mm

4 1/8"-5 1/10"

5"

COP54/DHD350R/MACH50SD5/M50/QL50/BR5

135mm-152mm

5 1/4"-6"

6"

COP64/DHD360/SD6M/60/QL60/Bulroc BR6

152mm-190mm

6"-7.5"

8"

COP84/DHD380/SD8/QL80/M80

203mm-254mm

8"-10"

10"

SD10/NUMA100/TH10

254mm-305mm

10"-12"

12"

DHD1120/SD12/NUMA120/NUMA125

305mm-350mm

12"-13 3/4"

14"

TK14/NUMA125

350mm-450mm

13 3/4"-17 3/4"

18"

NUMA180/TK18

450mm-600mm

17 3/4"-23 3/5"

24"

NUMA240/TK28

600mm-1000mm

23  3/5"-39 1/3"

 

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